S1F78B20 Epson Electronics America, Inc., S1F78B20 Datasheet - Page 19

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

16.6 CE Transient Response I
16.7 Input Transient Response I
16.8 Load Transient Response V
S1F78B20 Technical Manual (Rev.1.1)
Upper:2.0V/div Lower:500mV/div Time:5µs/div
Upper:V
Upper:Iout Lower:V
DD
Lower:V
(3.3V OUTPUT PRODUCTS (S1F78B20Y33000R/S1F78B20Y33000R))
OUT
OUT
Time:20µs/div
Time:5µs/div
V
OUT
DD
Cin=C
Cin=1.0µF
OUT
DD
=4.3V
=50mA VCE=0.0V⇔3.3V Cin=C
=4.3V I
=50mA V
EPSON
OUT
=1.0µF
Upper:2.0V/div Lower:500mV/div Time:20µs/div
T
OUT
a
=25℃
C
16. CHARACTERISTIC EXAMPLES
Upper:Iout Lower:V
DD
OUT
=0.1mA⇔50mA
Upper:V
=4.3V⇔5.3V
=4.7µF
T
a
＝25℃
DD
Lower:V
OUT
T
a
OUT
=25℃
Time:500µs/div
Time:5µs/div
OUT
=1.0µF
15