ver: 0.4 aug 28, 2013 tel: 886-3-5788833 http://www.gmt.com.tw 1 G2220 global mixed-mode technology data card module power management system features ? handles all mobile phone baseband power management ? 3.0v to 5.5v input range ? 2 ldos optimized for specific subsystems ? 1.5mhz, 600ma dc/dc buck convertor ? 1.5mhz, 1.0a dc/dc buck convertor ? high operation efficiency and low stand-by current ? thermal overload protection ? power-on reset ? 16-pin tqfn (3mm x 3mm) package ? wlcsp4x4-16 package (1.6mm x 1.6mm) applications ? cdma data card module ? cdma/gsm/gprs mobile handsets ? smart phone general description the G2220 is a power management system chip opti- mized for data card module. it contains 2 ldos and 2 buck converters to power each critical blocks of data card, and is optimized for maximum battery life, fea- turing a ground current of only 250 a when in standby mode operation. the G2220 could be power-on and power-off by enable pin. the G2220 is available in 16-pin tqfn (3 mm x 3 mm) package or wlcsp 4x4-16 (1.6mm x 1.6mm) pack- age. the operating temperature range is from -40 c to +85 c. ordering information order number marking temp. range package (green) G2220r41u 2220 -40 c to +85 c tqfn3x3-16 G2220bk1u 2220 -40 c to +85 c wlcsp4x4-16 note: r4: tqfn3x3-16; bk: wlcsp4x4-16 1: bonding code u: tape & reel pin configuration G2220 tqfn3x3-16 vref 1 2 3 4 12 11 10 9 vrf1 vldoin vrf2 16 15 14 13 fb_vrf2 agnd vcc thermal pad pvcc2 fb_vio lx2 pgnd lx1 reset en fb_vcore 5 6 7 8 17 pgnd pvcc1 G2220 16 bump wlcsp bottom view wlcsp4x4-16 4 3 2 1 d c b a fb_ vio reset agnd vrf1 vldoin vrf2 pvcc2 lx2 pgnd en fb_ vrf2 vref vcc fb_ vcore lx1 pvcc1 G2220 tqfn3x3-16 vref 1 2 3 4 12 11 10 9 vrf1 vldoin vrf2 16 15 14 13 fb_vrf2 agnd vcc thermal pad pvcc2 fb_vio lx2 pgnd lx1 reset en fb_vcore 5 6 7 8 17 pgnd pvcc1 G2220 16 bump wlcsp bottom view wlcsp4x4-16 4 3 2 1 d c b a fb_ vio reset agnd vrf1 vldoin vrf2 pvcc2 lx2 pgnd en fb_ vrf2 vref vcc fb_ vcore lx1 pvcc1
ver: 0.2 apr 30, 2013 tel: 886-3-5788833 http://www.gmt.com.tw 1 g2221 global mixed-mode technology data card module power management system features ? handles all mobile phone baseband power management ? 3.0v to 5.5v input range ? 2 ldos optimized for specific subsystems ? 1.5mhz, 600ma dc/dc buck convertor ? 1.5mhz, 1.0a dc/dc buck convertor ? high operation efficiency and low stand-by current ? thermal overload protection ? power-on reset ? 16-pin tqfn (3mm x 3mm) package applications ? cdma data card module ? cdma/gsm/gprs mobile handsets ? smart phone general description the g2221 is a power management system chip opti- mized for data card module. it contains 2 ldos and 2 buck converters to power each critical blocks of data card, and is optimized for maximum battery life, fea- turing a ground current of only 250 a when in standby mode operation. the g2221 could be power-on and power-off by enable pin. the g2221 is available in 16-pin tqfn (3 mm x 3 mm) package. the operating temperature range is from -40 c to +85 c. ordering information order number marking temp. range package (green) g2221r41u 2221 -40 c to +85 c tqfn3x3-16 note: r4: tqfn3x3-16 1: bonding code u: tape & reel pin configuration g2221 tqfn3x3-16 vref 1 2 3 4 12 11 10 9 vldo1 vldoin vldo2 16 15 14 13 fb_vldo2 agnd vcc thermal pad pvcc2 fb_vout2 lx2 pgnd lx1 reset en fb_vout1 5 6 7 8 17 pgnd pvcc1 g2221 tqfn3x3-16 vref 1 2 3 4 12 11 10 9 vldo1 vldoin vldo2 16 15 14 13 fb_vldo2 agnd vcc thermal pad pvcc2 fb_vout2 lx2 pgnd lx1 reset en fb_vout1 5 6 7 8 17 pgnd pvcc1
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