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HT7530/33/36/44/50 EOL Notification
EOL Notification
Holtek hereby formally gives End Of Life (EOL) notification that the HT7530, HT7533, HT7536, HT7544 and HT7550 (hereinafter denoted as HT75XX) 100mA Voltage Regulator will be phased out of production with a latest purchase date of July 31st 2003. The suggested replacement device will be known as the HT7530-1, HT7533-1, HT7536-1, HT7544-1 and HT7550-1 (hereinafter denoted as HT75XX-1) and will offer superior performance by providing lower output voltage tolerance of 3% in addition to having an additional SOT25 packaging type. The following shows the phase out schedule for the HT75XX and the cross references between the phased out devices and the new release devices:
* Last time buy date: July 31st 2003 - Order placement deadline * Production stops: October 31st 2003 - Cease production - Last delivery - Product reaches end of life status * Suggested replacement device: HT75XX-1 - Output voltage tolerance of 3% - Additional SOT25 package release - All devices are now available - Refer to the following tables for cross reference information.
Features Cross Reference
Part No. Item Output Voltage Electrical Specification Same Same HT7530-1 HT7533-1 HT7536-1 HT7544-1 HT7550-1 3% TO92 (Bulk, T&R) Package Form SOT89 (T&R only) SOT25 (T&R only) 75XX-1 (for TO92 and SOT89) Marking 5XX1 (for SOT25) Availability Now available None Last order: Jul/31/2003 Last shipment: Oct/31/2003 HT75XX-1 Same Same HT7530 HT7533 HT7536 HT7544 HT7550 5% TO92 (Bulk, T&R) SOT89 (Bulk, T&R) None HT75XX (for TO92 and SOT89) HT75XX
Part No.
Tolerance
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November 29, 2002
HT75XX EOL Notification
Ordering Cross Reference
HT75XX-1 Package form
T O 9 2 (B u lk , T & R ) 7 5 X X -1
. ro n t V ie w
HT75XX Order No./ Marking Package form
T O 9 2 (B u lk , T & R ) H T75XX
. ro n t V ie w
Output Voltage
Output Voltage
Order No./ Marking
3.0V3% 3.3V3% 3.6V3%
7530-1 7533-1 7536-1 7544-1 7550-1
3.0V5% 3.3V5% 3.6V5%
HT7530 HT7533 HT7536 HT7544 HT7550
VOUT
GND
V IN
4.4V3% 5.0V3%
B o tto m V ie w
VOUT
GND
V IN
4.4V5% 5.0V5%
B o tto m V ie w
S O T 8 9 (T & R o n ly )
S O T 8 9 (B u lk , T & R )
7 5 X X -1
3.0V3% 3.3V3%
7530-1 7533-1 7536-1 7544-1 7550-1
GND
GND
H T75XX
3.0V5% 3.3V5%
HT7530 HT7533 HT7536 HT7544 HT7550
GND
V IN
VOUT
3.6V3% 4.4V3% 5.0V3%
V IN
VOUT
3.6V5% 4.4V5% 5.0V5%
GND
V IN
VOUT
V IN
VOUT
S O T 2 5 (T & R o n ly )
NC NC
3.0V3%
5XX1
Top V ie w
5301 5331 5361 5441 5501 3/4 3/4 3/4
3.3V3% 3.6V3%
GND
V IN
VOUT
4.4V3% 5.0V3%
GND
V IN
VOUT
Note:
For HT75XX-1, SOT89 and SOT25 are shipped in Tape & Reel only.
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November 29, 2002
HT75XX EOL Notification
General Information
This EOL notification announces the cessation of manufacture of the devices mentioned herein. The process of product discontinuation will be implemented in accordance with Holteks product EOL procedure. The device EOL information is supplied prior to cessation of manufacture to enable related customers to make the necessary adjustments to their present and future purchasing plans. Users of these devices should review this material carefully and ensure that final purchases are made within the schedule as defined in the following terms and conditions. Last purchase date This is the final date at which orders will be accepted for deliveries of the mentioned devices. After this date Holtek cannot enter into negotiations regarding the purchase of these phased out devices. Production stops After this specified date no more devices will be manufactured and last deliveries made. At this point the device can be said to have reached their end of life status. Suggested replacement device The alternative devices are the recommended replacement devices for the phased-out devices. The suggested devices should functionally replace the original device however this is offered as reference information only. Holtek offers no guarantee that the suggested replacement device will have exactly the same form, function or specification of the phased-out device. Device pricing The subject of pricing for the specified devices under notice of phase-out is one that must be discussed with the Holtek Sales Department. Quotations for devices will depend on several factors and can only be given upon individual requests. Limited Warranty All devices under notice of phase-out shall be subject to the Holtek Standard Limited Warranty. Phased-out device future manufacture Holtek reserves the right to re-introduce at any time in the future the manufacture of devices that may have gone through the full phase-out procedure. All new re-introductions of previously phased-out devices will be announced on the Holtek website.
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November 29, 2002
HT75XX EOL Notification
Holtek Semiconductor Inc. (Headquarters) No.3, Creation Rd. II, Science Park, Hsinchu, Taiwan Tel: 886-3-563-1999 Fax: 886-3-563-1189 http://www.holtek.com.tw Holtek Semiconductor Inc. (Taipei Sales Office) 4F-2, No. 3-2, YuanQu St., Nankang Software Park, Taipei 115, Taiwan Tel: 886-2-2655-7070 Fax: 886-2-2655-7373 Fax: 886-2-2655-7383 (International sales hotline) Holtek Semiconductor Inc. (Shanghai Sales Office) 7th Floor, Building 2, No.889, Yi Shan Rd., Shanghai, China 200233 Tel: 021-6485-5560 Fax: 021-6485-0313 http://www.holtek.com.cn Holtek Semiconductor Inc. (Shenzhen Sales Office) 5/F, Unit A, Productivity Building, Cross of Science M 3rd Road and Gaoxin M 2nd Road, Science Park, Nanshan District, Shenzhen, China 518057 Tel: 0755-8616-9908, 8616-9308 Fax: 0755-8616-9533 Holtek Semiconductor Inc. (Beijing Sales Office) Suite 1721, Jinyu Tower, A129 West Xuan Wu Men Street, Xicheng District, Beijing, China 100031 Tel: 010-6641-0030, 6641-7751, 6641-7752 Fax: 010-6641-0125 Holtek Semiconductor Inc. (Chengdu Sales Office) 709, Building 3, Champagne Plaza, No.97 Dongda Street, Chengdu, Sichuan, China 610016 Tel: 028-6653-6590 Fax: 028-6653-6591 Holmate Semiconductor, Inc. (North America Sales Office) 46729 Fremont Blvd., Fremont, CA 94538 Tel: 510-252-9880 Fax: 510-252-9885 http://www.holmate.com
Copyright O 2002 by HOLTEK SEMICONDUCTOR INC. The information appearing in this Data Sheet is believed to be accurate at the time of publication. However, Holtek assumes no responsibility arising from the use of the specifications described. The applications mentioned herein are used solely for the purpose of illustration and Holtek makes no warranty or representation that such applications will be suitable without further modification, nor recommends the use of its products for application that may present a risk to human life due to malfunction or otherwise. Holteks products are not authorized for use as critical components in life support devices or systems. Holtek reserves the right to alter its products without prior notification. For the most up-to-date information, please visit our web site at http://www.holtek.com.tw.
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November 29, 2002

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