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SCI7654 Datasheet(PDF) 4 Page - Epson Company

Part # SCI7654
Description  DC/DC Converter
PDF  10 Pages
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Manufacturer  EPSON [Epson Company]
Direct Link  http://www.epsondevice.com
Logo EPSON - Epson Company

SCI7654 Datasheet(HTML) 4 Page - Epson Company

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SCI7654M0A/C0A
4
Characteristic
Symbol
Condition
Min.
Typ.
Max.
Unit
Static Current
IQ
POFF1=VIN, POFF2=VIN, FC=VDD
——
5.0
A
Input Leakage Current
ILIN
At POFF1, POFF2, FC, TC1, TC2 pins
——
0.5
A
Stable Output Saturation
RSAT
0<IREG<20mA
—
10
20
Resistance
(*1)
RV=VDD
Ta=25˚C
Stable Output Voltage Stability
DVR
-20V<VRI<-10V, IREG=1mA
—
0.2
—
%/V
(*2)
VREG=-15V
Ta=25˚C
Stable Output Load Variation
DV0
VRI=-20V VREG=-15V
—
30
50
mV
(*3)
Ta=25˚C
0<IREG<20mA
Reference Voltage
VREF0
TC1 = VDD, TC2 = VDD
-1.55
-1.50
-1.45
V
(Ta = 25
°C)
VREF1
TC1 = VDD, TC2 = VIN
-1.70
-1.50
-1.30
V
VREF2
TC1 = VIN, TC2 = VDD
-1.90
-1.50
-1.10
V
VREF3
TC1 = VIN, TC2 = VIN
-2.15
-1.50
-0.85
V
Reference Voltage Temperature
CT0
TC1 = VDD, TC2 = VDD, SSO package
-0.07
-0.04
0
%/˚C
Coefficient
(*4)
CT1
TC1 = VDD, TC2 = VIN, SSO package
-0.25
-0.15
-0.07
%/˚C
(*5)
CT2
TC1 = VIN, TC2 = VDD, SSO package
-0.45
-0.35
-0.20
%/˚C
CT3
TC1 = VIN, TC2 = VIN, SSO package
-0.75
-0.55
-0.30
%/˚C
VIH
VIN =-2.0V to -5.5V
At POFF1, POFF2, FC, TC1,
0.2VIN
——
V
Input Voltage Level
TC2 pins
VIL
VIN =-2.0V to -5.5V
At POFF1, POFF2, FC, TC1,
——
0.8VIN
V
TC2 pins
Capacitance of Booster Capacitors
CMAX
Capacitors
——
47
µF
C1, C2, C3
(*1) RSAT =
(VREG – VOUT)
IREG
(*2) VR
=
VREG
VOUT•VREG
(*3) R0
=
VREG
IREG
(*4) CT
=
|VREF(50˚C)| – |VREF(0˚C)|
100
50˚C – 0˚C
|VREF(25˚C)|
(*5) The reference voltage temperature coefficient of each chip product may vary depending on the used molding
materials. Perform the temperature test before use.
ELECTRICAL CHARACTERISTICS (continued)



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