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 31
st
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 31
st
2003
-
Order placement deadline
·
Production stops: October 31
st
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
1
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 T 7 5 X X
. ro n t
V ie w
Output
Voltage
Output
Voltage
Order No./
Marking
3.0V±3%
3.3V±3%
3.6V±3%
7530-1
7533-1
7536-1
7544-1
7550-1
3.0V±5%
3.3V±5%
3.6V±5%
HT7530
HT7533
HT7536
HT7544
HT7550
V O U T
G N D
V IN
4.4V±3%
5.0V±3%
B o tto m
V ie w
V O U T
G N D
V IN
4.4V±5%
5.0V±5%
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
3.0V±3%
3.3V±3%
7530-1
7533-1
7536-1
7544-1
7550-1
G N D
G N D
H T 7 5 X X
3.0V±5%
3.3V±5%
HT7530
HT7533
HT7536
HT7544
HT7550
G N D
V IN
V O U T
3.6V±3%
4.4V±3%
5.0V±3%
V IN
V O U T
3.6V±5%
4.4V±5%
5.0V±5%
G N D
V IN
V O U T
V IN
V O U T
S O T 2 5 (T & R o n ly )
N C
N C
3.0V±3%
5 X X 1
T o p
V ie w
5301
5331
5361
5441
5501
¾
¾
¾
3.3V±3%
3.6V±3%
G N D
V IN
V O U T
4.4V±3%
5.0V±3%
G N D
V IN
V O U T
Note:
For HT75XX-1, SOT89 and SOT25 are shipped in Tape & Reel only.
2
November 29, 2002
HT75XX EOL Notification
General Information
This EOL notification announces the cessation of manufacture of the devices mentioned herein. The process of prod-
uct discontinuation will be implemented in accordance with Holtek¢s product EOL procedure. The device EOL informa-
tion 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 can-
not 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 de-
vices 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 re-
quests.
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.
3
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
Ó
2002 by HOLTEK SEMICONDUCTOR INC.
The information appearing in this Data Sheet is believed to be accurate at the time of publication. However, Holtek as-
sumes 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. Holtek¢s 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.
4
November 29, 2002
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