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MF302-11
Technical Manual
S1F70000 Series
T
echnical Manual
IEEE1394 Controller
S1R77801F00A
Technical Manual
S1F70000 Series
EPSON Electronic Devices Website
ELECTRONIC DEVICES MARKETING DIVISION
First issue November,1990 U
Revised July,2001 in Japan H
B
4.5mm
Technical Manual
POWER SUPPLY IC
S1F70000 Series
http://www.epson.co.jp/device/
This manual was made with recycle paper,
and printed using soy-based inks.
NOTICE
No part of this material may be reproduced or duplicated in any from or by any means without the
written permission of Seiko Epson. Seiko Epson reserves the right to make changes to this material
without notics. Seiko Epson does not assume any liability of any kind arising out of any inaccuracies
contained in this material or due to its application or use in any product or circuit and, further, there
is no repersesnation that this material is applicable to products requiring high level reliability, such as,
medical products. Moreover, no license to any intellectual property rights is granted by implication or
otherwise, and there is no representation or warranty that anything made in accordance with this
material will be free from any patent or copyright infringement of a third party. This material or
portions thereof may contain technology or the subject relating to strategic products under the control
of the Foreign Exchange and Foreign Trade Low of Japan and may require an export licenes from the
Ministry of International Trade and Industry or other approval from another government agency.
HD44103 is a registered trademark of Hitachi, Ltd.
All other product names mentioned herein are trademarks and/or registered trademarks of their
respective companies.
SEIKO EPSON CORPORATION 2001, All rights reserved.
In pursuit of "Saving" Technology, Epson electronic devices.
Our lineup of semiconductors, liquid crystal displays and quartz devices
assists in creating the products of our customers' dreams.
Epson IS energy savings.
4.5mm
The information of the product number change
Starting April 1, 2001 the product number has been changed as listed below. To order, please use
the new product number. For further information, please contact Epson sales representative.
Configuration of product number
q
DEVICES (Example : S1F70000D00B100)
S1
F
70000
D
00B1
00
Packing specification
Specifications
Shape (C:DIP, D:Bare chip, M:SOP, Y:SOT89)
Model number
Model name (F:Power supply ICs)
Product classification (S1:Semiconductors)
Comparison table between new and previous number
Previous number
New number
SCI7660M
0B
S1F76600M0B0
SCI7660C
0B
S1F76600C0B0
SCI7662M
0A
S1F76620M0A0
SCI7662D
0A
S1F76620D0A0
SCI7661M
0B
S1F76610M0B0
SCI7661M
BB
S1F76610M2B0
SCI7661C
0B
S1F76610C0B0
SCI7654M
0A
S1F76540M0A0
SCI7654C
0A
S1F76540C0A0
SCI7664M
0A
S1F76640M0A0
SCI7664D
0A
S1F76640D0A0
SCI7810Y
*
B
S1F78100Y2
*
0
SCI7910Y
*
A
S1F79100Y1
*
0
SCI7631M
LA
S1F76310M1L0
SCI7631M
BA
S1F76310M1B0
SCI7631M
KA
S1F76310M1K0
SCI7631M
AA
S1F76310M1A0
SCI7638M
HA
S1F76380M1H0
SCI7638M
LA
S1F76380M1L0
SCI7633M
BA
S1F76330M1B0
SCI7110M
0A
S1F71100M0A0
SCI7120M
0A
S1F71200M0A0
SCI7120M
0B
S1F71200M0B0
SCI7530M
0A
S1F75300M0A0
Previous number
New number
SCI7530M
0B
S1F75300M0B0
SCI7721Y
*
A
S1F77210Y1
*
0
SCI7721Y
*
B
S1F77210Y2
*
0
SCI7720Y
*
A
S1F77200Y1
*
0
SCI7722Y
DB
S1F77220Y2D0
S1F70000 Series
Technical Manual
Contents
S1F70000 Series
EPSON
i
Technical Manual
Introduction .......................................................................................................................................................................... 1
Selection Guide .................................................................................................................................................................... 2
1. DC/DC Converter
S1F76600 Series
DESCRIPTION .......................................................................................................................................................... 11
FEATURES ............................................................................................................................................................... 11
APPLICATIONS ........................................................................................................................................................ 11
BLOCK DIAGRAM .................................................................................................................................................... 11
PIN ASSIGNMENTS ................................................................................................................................................. 11
PIN DESCRIPTIONS ................................................................................................................................................ 11
SPECIFICATIONS .................................................................................................................................................... 12
FUNCTIONAL DESCRIPTIONS ............................................................................................................................... 17
TYPICAL APPLICATIONS ........................................................................................................................................ 18
S1F76620 Series
DESCRIPTION ........................................................................................................................................................ 110
FEATURES ............................................................................................................................................................. 110
BLOCK DIAGRAM .................................................................................................................................................. 110
PIN DESCRIPTIONS .............................................................................................................................................. 111
FUNCTIONAL DESCRIPTIONS ............................................................................................................................. 113
ELECTRICAL CHARACTERISTICS ....................................................................................................................... 114
EXAMPLE OF REFERENCE EXTERNAL CONNECTION ..................................................................................... 121
MEASUREMENT CIRCUIT ..................................................................................................................................... 124
MECHANICAL DATA .............................................................................................................................................. 125
2. DC/DC Converter & Voltage Regulator
S1F76610 Series
DESCRIPTION .......................................................................................................................................................... 21
FEATURES ............................................................................................................................................................... 21
APPLICATIONS ........................................................................................................................................................ 21
BLOCK DIAGRAM .................................................................................................................................................... 21
PIN ASSIGNMENTS ................................................................................................................................................. 22
PIN DESCRIPTIONS ................................................................................................................................................ 22
SPECIFICATIONS .................................................................................................................................................... 23
FUNCTIONAL DESCRIPTIONS ............................................................................................................................. 211
TYPICAL APPLICATIONS ...................................................................................................................................... 212