S1F76600M1E Epson Electronics America, Inc., S1F76600M1E Datasheet

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S1F76600M1E

Manufacturer Part Number
S1F76600M1E
Description
Dc-dc Converter
Manufacturer
Epson Electronics America, Inc.
Datasheet
S1F76600M1E
Technical Manual
Rev.1.2

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S1F76600M1E Summary of contents

Page 1

... S1F76600M1E Technical Manual Rev.1.2 ...

Page 2

NOTICE No part of this material may be reproduced or duplicated in any form or by any means without the written permission of Seiko Epson. Seiko Epson reserves the right to make changes to this material without notice. Seiko Epson ...

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Configuration of product number DEVICES S1 F 76600  M 1E0 000 Packing specifications Specifications Shape (M : SOP, SSOP) Model number Model name (F : Power Supply) Product classification (S1:Semiconductors) ...

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... DESCRIPTION ................................................................................................................1 2. FEATURES......................................................................................................................1 3. BLOCK DIAGRAM ..........................................................................................................1 4. PIN DESCRIPTION .........................................................................................................2 5. FUNCTIONAL DESCRIPTION ........................................................................................3 5.1 CR Oscillation Circuit ...................................................................................................................3 5.2 Voltage Converter .........................................................................................................................3 6. ELECTRICAL CHARACTERISTICS ...............................................................................4 7. CHARACTERISTIC DATA SHEETS ...............................................................................6 8. APPLIED CIRCUIT EXAMPLES ...................................................................................10 S1F76600M1E Technical Manual (Rev.1.2) Table of Contents EPSON i ...

Page 5

... Serial connection enabled (V (6) Low voltage operation: Appropriate for battery drive (7) CR oscillation circuit built-in (8) SOP3A - 8 pin 3. BLOCK DIAGRAM V DD OSC1 OSC2 V IN S1F76600M1E Technical Manual (Rev.1.2) = -3.0 to -16V) for input voltage (V OUT (-5V) to positive or negative voltage IN (-10V) from input V (-5V -5V) IN ...

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... Power supply pin (Positive side, system V Positive pin connected to pump-up capacitor for double boosting Negative pin connected to pump-up capacitor for double boosting Output pin for double boosting Power supply pin (Negative side, system GND) EPSON OUT CAP1- CAP1+ Function - ) CC S1F76600M1E Technical Manual (Rev.1.2) ...

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... The figure below shows the relationships between input and output voltages, using V V (+5V) CC GND (-5V) * System power *) For connection with the system power, V system power GND system power; and V DD S1F76600M1E Technical Manual (Rev.1.2) Note 1) OSC1 R OSC OSC2 Fig.5.1 , first obtain the oscillation frequency f corresponding to the f . The relation between R OSC OSC =-5V → ...

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... Fig.6.1 Recommended circuit EPSON (T =-40 to +85°C) a Unit Remarks OSC1, OSC2 CAP+ V CAP- mW SOP3A-8pin ° ° =-40 to +85°C) a Unit =1M Ω R OSC C2 ≤ 10 µ F Note 2) CL/C2 ≤ 1/20 =1M Ω R OSC - - - - - *D1 µ F S1F76600M1E Technical Manual (Rev.1.2) ...

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... Oscillation frequency f OSC Output impedance R OUT Boosting power Peff conversion efficiency Input leak current I LK Note 1) All the voltages are based on V (4) Measuring circuits OPR S1F76600M1E Technical Manual (Rev.1.2) 6. ELECTRICAL CHARACTERISTICS Table 6.3 Standard value Min. Typ. -8.0 - -16 ...

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... Fig.7.2 Oscillation frequency - Temperature 0 T =25 ℃ - Fig.7.4 Output voltage - Output current EPSON V =-5.0V I N V =-3. =-2.0V IN -40 - ℃ ℃ =-5.0V I N [ S1F76600M1E Technical Manual (Rev.1.2) 100 40 ...

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... Io=7mA 160 140 120 100 Fig.7.7 Output impedance - Input voltage S1F76600M1E Technical Manual (Rev.1.2) 7. CHARACTERISTIC DATA SHEETS Fig.7.6 Output voltage - Output current 200 180 160 140 120 100 ...

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... Fig.7.12 Power conversion efficiency - EPSON Iout=0.5mA Iout=1.0mA Iout=2.0mA Iout=4.0mA ℃ =-3. 100 1000 fosc [kHz] Oscillation frequency Ta=25℃ V =-3. Iout [mA ] Output current Input current - Output current S1F76600M1E Technical Manual (Rev.1. ...

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... Peff =25 ℃ =-2. [mA] OUT Fig.7.13 Power conversion efficiency - Output current Input current - Output current S1F76600M1E Technical Manual (Rev.1.2) 7. CHARACTERISTIC DATA SHEETS EPSON 9 ...

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... Fig.8.2 Parallel connection 0 =25 ° [mA] O Fig.8.3 Output voltage - Output current EPSON ) from 10µF V =-10V(2×V ) OUT IN C1 µ ’ µ OUT 50 S1F76600M1E Technical Manual (Rev.1. =-10V ...

Page 15

... Note) In serial connection, if the next-stage input voltage is within the standard (V output ( can be used as the next-stage input ( OUT Fig.8.6 Voltage relation in serial connection (2) S1F76600M1E Technical Manual (Rev.1.2) and V in the pre-stage -15V from OSC Ω ...

Page 16

... APPLIED CIRCUIT EXAMPLES 12 0 =25 ° -10 - [mA] O Fig.8.7 Output voltage - Output current EPSON S1F76600M1E Technical Manual (Rev.1.2) ...

Page 17

... The S1F76600 converts input voltage to positive voltage for double boosting through the circuit shown in Fig.8.8. However, the output voltage lowers by forward voltage VF of the diode. For example, as shown in Fig.8. = OSC 1MΩ V =-5V I S1F76600M1E Technical Manual (Rev.1.2) =0V -5V; and VF = 0.6V results The Schottky diode with a low VF value is recommended for D1 and D2 ...

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... O2 V (0V (-5V (-10V and Fig.8.13 Output voltage - Output current EPSON 10µ =3. =-10V O1 C3 µ -5V I =25 ° [mA] O S1F76600M1E Technical Manual (Rev.1.2) L ...

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... AMERICA EPSON ELECTRONICS AMERICA, INC. HEADQUARTERS 2580 Orchard Parkway San Jose , CA 95131,USA Phone: +1-800-228-3964 FAX: +1-408-922-0238 SALES OFFICES Northeast 301 Edgewater Place, Suite 210 Wakefield, MA 01880, U.S.A. Phone: +1-800-922-7667 FAX: +1-781-246-5443 EUROPE EPSON EUROPE ELECTRONICS GmbH HEADQUARTERS Riesstrasse 15 80992 Munich, GERMANY Phone: +49-89-14005-0 ...

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