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bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 02.06 power products non-isolated dc/dc converters bp05vrpb-10c 3.3v input / 0.9v ? 2.5v output / 10a nonisolated industry standard footprint fixed frequency high efficiency means less power dissipation excellent thermal performance optimized for cost remote on/off remote sense undervoltage lockout (uvlo) over current and short circuit protection industrial temperature range description the bel vrpb-10c modules are a series of non-isolated, step down dc/dc power converters that operate from a nominal 3.3v source. these converters are available in a range of output voltages from 0.9v to 2.5v. they are packaged in a compact, sip package rated at 10a. standard features include remote on/off, over current and short circuit protection, output voltage adjust and industrial temperature range (-40 to +85 c). the output is closely regulated and the efficiency is typically 95% @ 2.5v output at full load. these products may be used almost anywhere low voltage silicon is employed and a 3.3v source is available. typical applications include file servers, routers, line cards and other computing and communications equipment. applications page 1 vrpb-10c series distributed power architectures data networking equipment telecommunications computers and peripherals part number selection t u p t u o e g a t l o v t u p n i e g a t l o v t u p t u o . x a m t n e r r u c t u p t u o . x a m r e w o p l a c i p y t y c n e i c i f f e r e b m u n t r a p e s n e s e t o m e r w o l e v i t c a r e b m u n t r a p e s n e s e t o m e r h g i h e v i t c a v 5 . 2v 3 . 3a 0 1w 5 2% 5 9l 5 2 c 0 1 - b p r vs 5 2 c 0 1 - b p r v v 8 . 1v 3 . 3a 0 1w 8 1% 5 . 2 9l 8 1 c 0 1 - b p r vs 8 1 c 0 1 - b p r v v 5 . 1v 3 . 3a 0 1w 5 1% 5 . 1 9l 5 1 c 0 1 - b p r vs 5 1 c 0 1 - b p r v v 2 . 1v 3 . 3a 0 1w 2 1% 0 9l 2 1 c 0 1 - b p r vs 2 1 c 0 1 - b p r v v 9 . 0v 3 . 3a 0 1w 9% 7 8l 9 0 c 0 1 - b p r vs 9 0 c 0 1 - b p r v rohs compliant
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 02.06 power products non-isolated dc/dc converters bp06vrpb-10c 3.3v input / 0.9v ? 2.5v output / 10a page 2 input specifications absolute maximum ratings note: use beyond the maximum ratings may cause a reliability degradation of the dc/dc converter or may permanently damage the device. note: input capacitance two 270f/ 16v, esr = 0.018 ? max at 100khz @ 25 c. 1. with simulated source impedance of 500nh, 5hz to 20mhz. r e t e m a r a p l o b m y s n i m l a c i p y t x a m t i n u e g a t l o v t u p n i s u o u n i t n o cn i v3 . 0 - 4v e g a t l o v l a n i m r e t e l b a n e t u p t u on e t u o v3 . 0 - 6v e r u t a r e p m e t t n e i b m ab m a t0 4 - 5 8c e r u t a r e p m e t e g a r o t sr o t s t5 5 - 5 0 1c r e t e m a r a p e l u d o m l o b m y s n i m l a c i p y t x a m s t i n u e g a t l o v t u p n i g n i t a r e p ol l an i v33 . 36 . 3v t n e r r u c t u p n i v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 v 9 . 0 n i i 0 1 3 . 7 2 . 6 0 . 5 9 . 3 a t n e r r u c t u p n i d a o l o n v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 v 9 . 0 0 2 1 5 6 1 0 5 1 0 8 1 5 6 1 0 2 2 0 2 2 0 2 2 0 2 2 0 2 2 a m t n e r r u c t u p n i f f o e t o m e r v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 v 9 . 0 6 6 3 3 3 0 1 0 1 0 1 0 1 0 1 a m t n e r r u c e l p p i r d e t c e l f e r t u p n i 1 v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 v 9 . 0 5 2 0 3 0 3 8 2 3 2 0 6 0 6 0 6 0 6 0 6 s m r a m t n e r r u c e l p p i r d e t c e l f e r t u p n i 1 v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 v 9 . 0 0 8 5 9 5 9 2 9 5 7 0 5 1 0 5 1 0 5 1 0 5 1 0 5 1 k p a m i 2 t n e i s n a r t t n e r r u c h s u r n i t v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 v 9 . 0 0 2 0 . 0 0 1 0 . 0 0 1 0 . 0 6 0 0 . 0 6 0 0 . 0 a 2 s d l o h s e r h t e g a t l o v n o n r u tl l a 8 . 2 v d l o h s e r h t e g a t l o v f f o n r u tl l a 5 . 2 v
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 02.06 power products non-isolated dc/dc converters bp05vrpb-10c 3.3v input / 0.9v ? 2.5v output / 10a page 3 output specifications note: all specifications are typical at nominal input, full load at 25 c unless otherwise stated. 1. vin = 3.3v, iout = full load, ta = 25 c. 2. 0 - 20mhz, 1f ceramic cap on output. r e t e m a r a p e l u d o m l o b m y s n i m l a c i p y t x a m s t i n u t n i o p t e s e g a t l o v t u p t u o 1 v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 v 9 . 0 t u o v 0 5 4 . 2 4 6 7 . 1 0 7 4 . 1 6 7 1 . 1 2 8 8 . 0 5 . 2 8 . 1 5 . 1 2 . 1 9 . 0 0 5 5 . 2 6 3 8 . 1 0 3 5 . 1 4 2 2 . 1 8 1 9 . 0 v n o i t a l u g e r d a o l v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 v 9 . 0 6 5 4 4 4 5 . 2 1 0 . 9 5 . 7 5 . 7 5 . 7 v m n o i t a l u g e r e n i l v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 v 9 . 0 4 3 3 3 3 5 . 7 5 . 5 5 . 4 5 . 4 5 . 4 v m e r u t a r e p m e t r e v o n o i t a l u g e r v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 v 9 . 0 0 3 0 2 5 1 5 1 0 1 0 5 0 4 0 3 5 2 0 2 v m n o i t a l u g e r e g a t l o v t u p t u o l a t o t v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 v 9 . 0 0 4 8 2 2 2 2 2 7 1 0 7 5 . 4 5 2 4 7 3 2 3 v m e s i o n d n a e l p p i r t u p t u o 2 v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 v 9 . 0 0 2 5 2 5 2 2 2 0 2 0 4 0 4 0 4 0 4 0 4 k p v m e s i o n d n a e l p p i r t u p t u o 2 v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 v 9 . 0 5 6 6 6 5 0 1 0 1 0 1 0 1 0 1 s m r v m e g n a r t n e r r u c t u p t u ol l at u o i0 0 1a t i m i l t n e r r u c c d t u p t u ol l am i l t u o i3 1 5 2a e g r u s t i u c r i c t r o h s v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 v 9 . 0 e g r u s t u o i 3 2 . 0 2 2 . 0 2 2 . 0 0 2 . 0 7 2 . 0 a 2 s e m i t n o n r u tl l an o t 60 1s m n o n r u t t a t o o h s r e v ol l a 03% e c n a t i c a p a c t u p t u ol l at u o c0 0 0 6 5f
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 02.06 power products non-isolated dc/dc converters bp06vrpb-10c 3.3v input / 0.9v ? 2.5v output / 10a page 4 output specifications note: all specifications are typical at nominal input, full load at 25 c unless otherwise stated. 3. di/dt = 0.5a/1s, ta = 25 c without external load capacitance. r e t e m a r a p e l u d o m l o b m y s n i m l a c i p y t x a m s t i n u e s n o p s e r t n e i s n a r t 3 ? d a o l x a m f o % 0 0 1 o t % 0 5 v v 5 . 2 0 90 3 1v m e m i t g n i l t t e ss t 0 30 5s ? d a o l x a m f o % 0 5 o t % 0 0 1 v 0 0 10 3 1v m e m i t g n i l t t e ss t 0 30 5s e s n o p s e r t n e i s n a r t 3 ? d a o l x a m f o % 0 0 1 o t % 0 5 v v 8 . 1 5 80 2 1v m e m i t g n i l t t e ss t 0 30 5s ? d a o l x a m f o % 0 5 o t % 0 0 1 v 0 90 2 1v m e m i t g n i l t t e ss t 0 30 5s e s n o p s e r t n e i s n a r t 3 ? d a o l x a m f o % 0 0 1 o t % 0 5 v v 5 . 1 0 80 2 1v m e m i t g n i l t t e ss t 0 30 5s ? d a o l x a m f o % 0 5 o t % 0 0 1 v 5 80 2 1v m e m i t g n i l t t e ss t 0 30 5s e s n o p s e r t n e i s n a r t 3 ? d a o l x a m f o % 0 0 1 o t % 0 5 v v 2 . 1 0 80 1 1v m e m i t g n i l t t e ss t 0 30 5s ? d a o l x a m f o % 0 5 o t % 0 0 1 v 5 80 1 1v m e m i t g n i l t t e ss t 0 30 5s e s n o p s e r t n e i s n a r t 3 ? d a o l x a m f o % 0 0 1 o t % 0 5 v v 9 . 0 5 70 0 1v m e m i t g n i l t t e ss t 0 30 5s ? d a o l x a m f o % 0 5 o t % 0 0 1 v 5 70 0 1v m e m i t g n i l t t e ss t 0 30 5s
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 02.06 power products non-isolated dc/dc converters bp05vrpb-10c 3.3v input / 0.9v ? 2.5v output / 10a page 5 note: on/off pin designed to work with an open collector/drain switch. control specifications general specifications 1. vin=3.3v, full load and ta=25 c. 2. see graphs on pages 11-15. 3. with remote on/off pin 11 open, the module is on. r e t e m a r a p e l u d o m l o b m y s n i m l a c i p y t x a m s t i n u y c n e i c i f f e 1 v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 v 9 . 0 2 9 5 . 0 9 9 8 8 8 5 8 5 9 5 . 2 9 5 . 1 9 0 9 7 8 % y c n e u q e r f g n i h c t i w s l l a w s f 0 5 20 0 30 4 3 z h k e g n a r m i r t e g a t l o v t u p t u o 2 l l a0 9 0 1 1% n o i t a s n e p m o c e s n e s e t o m e r 0 1% t h g i e wl l a 2 . 9 g r e t e m a r a p e l u d o m l o b m y s n i m l a c i p y t x a m s t i n u f f o / n o e t o m e r 3 l l an e t u o v v ) f f o t i n u ( w o l l a n g i s s x x c 0 1 - b p r v 3 . 0 - 8 . 0v ) n o t i n u ( h g i h l a n g i s5 . 2 5 . 5v ) n o t i n u ( w o l l a n g i s l x x c 0 1 - b p r v 3 . 0 - 8 . 0v ) f f o t i n u ( h g i h l a n g i s5 . 2 5 . 5v
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 02.06 power products non-isolated dc/dc converters bp06vrpb-10c 3.3v input / 0.9v ? 2.5v output / 10a page 6 efficiency data module 2.5v 86% 88% 90% 92% 94% 96% 12345678910 output current efficiency 3.0v 3.3v 3.6v module 1.8v 75% 77% 79% 81% 83% 85% 87% 89% 91% 93% 95% 12345678910 output current efficiency 3.0v 3.3v 3.6v module 1.5v 75% 77% 79% 81% 83% 85% 87% 89% 91% 93% 12345678910 output current efficiency 3.0v 3.3v 3.6v module 1.2v 65% 67% 69% 71% 73% 75% 77% 79% 81% 83% 85% 87% 89% 91% 12345678910 output current efficiency 3.0v 3.3v 3.6v module 0.9v 60% 62% 64% 66% 68% 70% 72% 74% 76% 78% 80% 82% 84% 86% 88% 90% 12345678910 output current efficiency 3.0v 3.3v 3.6v
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 02.06 power products non-isolated dc/dc converters bp05vrpb-10c 3.3v input / 0.9v ? 2.5v output / 10a page 7 ripple and noise ripple and noise at full load and 3.3vdc input, 2.5vdc output and ta=25 c ripple and noise at full load and 3.3vdc input, 1.8vdc output and ta=25 c ripple and noise at full load and 3.3vdc input, 1.5vdc output and ta=25 c 1f ceramic cap added at the output. ripple and noise at full load and 3.3vdc input, 1.2vdc output and ta=25 c ripple and noise at full load and 3.3vdc input, 0.9vdc output and ta=25 c
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 02.06 power products non-isolated dc/dc converters bp06vrpb-10c 3.3v input / 0.9v ? 2.5v output / 10a page 8 transient response transient response: di/dt = 0.5a/s, no external load capacitance vout=2.5v 50% to 100% load transients at 3.3v input and ta=25 c vout=2.5v 100% to 50% load transients at 3.3v input and ta=25 c vout=1.8v 50% to 100% load transients at 3.3v input and ta=25 c vout=1.8v 100% to 50% load transients at 3.3v input and ta=25 c vout=1.5v 50% to 100% load transients at 3.3v input and ta=25 c vout=1.5v 100% to 50% load transients at 3.3v input and ta=25 c
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 02.06 power products non-isolated dc/dc converters bp05vrpb-10c 3.3v input / 0.9v ? 2.5v output / 10a page 9 transient response transient response: di/dt = 0.5a/s, no external load capacitance vout=1.2v 50% to 100% load transients at 3.3v input and ta=25 c vout=1.2v 100% to 50% load transients at 3.3v input and ta=25 c vout=0.9v 50% to 100% load transients at 3.3v input and ta=25 c vout=0.9v 100% to 50% load transients at 3.3v input and ta=25 c
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 02.06 power products non-isolated dc/dc converters bp06vrpb-10c 3.3v input / 0.9v ? 2.5v output / 10a page 10 thermal considerations vrpb-10c output voltage set-point adjustment vout tr i m gnd vout tr i m gnd trim down circuit trim up circuit module sense module sense rtrim up rtrim down
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 02.06 power products non-isolated dc/dc converters bp05vrpb-10c 3.3v input / 0.9v ? 2.5v output / 10a page 11 vrpb-10c25s trim resistor calculation output voltage set-point adjustment vo_nom 2.504 = unit:volt rtrim_down vo_adj () 2.15 vo_adj 0.8 ? () ? vo_nom vo_adj ? ? ? ? ? ? ? 2 ? := unit:kohm rtrim_up vo_adj () 1.72 vo_adj vo_nom ? ? ? ? ? ? ? 2 ? := unit:kohm 2.25 2.3 2.35 2.4 2.45 2.5 10.27 190.77 371.26 551.76 732.26 912.75 v7pb-10c25s rtrim_down curve rtrim_down vo_adj () vo_adj 2.51 2.56 2.61 2.65 2.7 2.75 4.99 60.88 116.78 172.67 228.56 v7pb-10c25s rtrim_up curve rtrim_up vo_adj () vo_adj
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 02.06 power products non-isolated dc/dc converters bp06vrpb-10c 3.3v input / 0.9v ? 2.5v output / 10a page 12 output voltage set-point adjustment vrpb-10c18s trim resistor calculation vo_nom 1.804 = unit:volt rtrim_down vo_adj () 2vo_adj 0.8 ? () ? vo_nom vo_adj ? ? ? ? ? ? ? 1.78 ? := unit:kohm rtrim_up vo_adj () 1.6 vo_adj vo_nom ? ? ? ? ? ? ? 1.78 ? := unit:kohm 1.62 1.66 1.69 1.73 1.76 1.8 7.11 95.35 183.6 271.84 360.08 v7pb-10c18s rtrim_down curve rtrim_down vo_adj () vo_adj 1.81 1.84 1.88 1.91 1.95 1.98 7.33 63.1 118.87 174.63 230.4 v7pb-10c18s rtrim_up curve rtrim_up vo_adj () vo_adj
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 02.06 power products non-isolated dc/dc converters bp05vrpb-10c 3.3v input / 0.9v ? 2.5v output / 10a page 13 output voltage set-point adjustment vrpb-10c15s trim resistor calculation vo_nom 1.504 = unit:volt rtrim_down vo_adj () 2.15 vo_adj 0.8 ? () ? vo_nom vo_adj ? ? ? ? ? ? ? 1.78 ? := unit:kohm rtrim_up vo_adj () 1.72 vo_adj vo_nom ? ? ? ? ? ? ? 1.78 ? := unit:kohm 1.35 1.38 1.41 1.44 1.47 1.5 5.91 85.83 165.74 245.66 325.57 v7pb-10c15s rtrim_down curve rtrim_down vo_adj () vo_adj 1.51 1.54 1.57 1.59 1.62 1.65 9.98 62.19 114.4 166.61 218.82 v7pb-10c15s rtrim_up curve rtrim_up vo_adj () vo_adj
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 02.06 power products non-isolated dc/dc converters bp06vrpb-10c 3.3v input / 0.9v ? 2.5v output / 10a output voltage set-point adjustment vrpb-10c12s trim resistor calculation page 14 vo_nom 1.204 = unit:volt rtrim_down vo_adj () 2.15 vo_adj 0.8 ? () ? vo_nom vo_adj ? ? ? ? ? ? ? 0.825 ? := unit:kohm rtrim_up vo_adj () 1.72 vo_adj vo_nom ? ? ? ? ? ? ? 0.825 ? := unit:kohm 1.08 1.1 1.13 1.15 1.18 1.2 4.03 45.04 86.05 127.07 168.08 v7pb-10c12s rtrim_down curve rtrim_down vo_adj () vo_adj 1.21 1.23 1.25 1.28 1.3 1.32 14.01 69.32 124.63 179.93 235.24 v7pb-10c12s rtrim_up curve rtrim_up vo_adj () vo_adj
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 02.06 power products non-isolated dc/dc converters bp05vrpb-10c 3.3v input / 0.9v ? 2.5v output / 10a vrpb-10b090 trim resistor calculation output voltage set-point adjustment page 15 vo_nom 0.903 = unit:volt rtrim_down vo_adj () 1.05 vo_adj 0.8 ? () ? vo_nom vo_adj ? ? ? ? ? ? ? 0.010 ? := unit:kohm rtrim_up vo_adj () 0.84 vo_adj vo_nom ? ? ? ? ? ? ? 0.010 ? := unit:kohm 0.81 0.83 0.85 0.86 0.88 0.9 0.1 6.42 12.73 19.05 25.36 31.68 v7pb-10c09s rtrim_down curve rtrim_down vo_adj () vo_adj 0.91 0.93 0.95 0.96 0.98 1 8.68 32.07 55.45 78.84 102.23 v7pb-10c09s rtrim_up curve rtrim_up vo_adj () vo_adj
corporate bel fuse inc. 206 van vorst street jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com far east bel fuse ltd. 8f / 8 luk hop street san po kong kowloon, hong kong tel 852-2328-5515 fax 852-2352-3706 www.belfuse.com europe bel fuse europe ltd. preston technology management centre marsh lane, suite g7, preston lancashire, pr1 8ud, u.k. tel 44-1772-556601 fax 44-1772-888366 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 02.06 power products non-isolated dc/dc converters bp05vrpb-10c 3.3v input / 0.9v ? 2.5v output / 10a page 16 mechanical vrpb-10c n i p n o i t c n u f 1o v + 2o v + 3n o i t p o e s n e s e t o m e r 4o v + 5d n u o r g 6d n u o r g 7n i v + 8n i v + 9n i p o n 0 1m i r t 1 1f f o / n o e t o m e r 2.00 [50.80] 0.15 [3.81] 0.10 [2.54] 0.55 [13.97] 0.05 [1.27] 0.387 [9.84] 0.224 [5.70] 0.063 [1.60] 0.025 [0.64] 0.09 [2.30] max 12 34 5 6789 10 11 rohs compliance complies with the european directive 2002/95/ec, calling for the elimination of lead and other hazardous substances from electronic products.

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