S1F78B20 Epson Electronics America, Inc., S1F78B20 Datasheet - Page 17

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S1F78B20

Manufacturer Part Number
S1F78B20
Description
Positive Voltage Cmos Regulator
Manufacturer
Epson Electronics America, Inc.
Datasheet

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15.6 CE Transient Response I
Upper:2.0V/div Lower:500mV/div Time:5µs/div
15.7 Input Transient Response I
15.8 Load Transient Response V
S1F78B20 Technical Manual (Rev.1.1)
Upper:V
Upper:Iout Lower:V
DD
Lower:V
(1.8V OUTPUT PRODUCTS (S1F78B20Y18000R/S1F78B20Y18000R))
OUT
OUT
Time:20µs/div
Time:5µs/div
V
OUT
DD
Cin=C
Cin=1.0µF
OUT
DD
=2.8V
=50mA VCE=0.0V⇔2.8V Cin=C
=2.8V I
=50mA V
EPSON
OUT
=1.0µF
Upper:2.0V/div Lower:500mV/div Time:20µs/div
T
OUT
a
=25℃
C
15. CHARACTERISTIC EXAMPLES
DD
Upper:Iout Lower:V
OUT
=0.1mA⇔50mA
Upper:V
=2.8V⇔3.8V
=4.7µF
T
a
=25℃
DD
Lower:V
T
OUT
a
OUT
=25℃
OUT
Time:5µs/div
Time:500µs/div
=1.0µF
13

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