S-8327 Seiko, S-8327 Datasheet - Page 34

• Manufacturer Part Number: S-8327
• Description: (S-8323 / S-8327) SMALL PACKAGE PWM CONTROL STEP-UP SWITCHING REGULATOR
• Manufacturer: Seiko

Transient Responses
1. Powering ON due to V
2. Powering ON due to Shutdown pin (Von/off : 0V
S-8323A30 (Light Load:I
S-8327B30 (Light Load:I
S-8323A30 (Light Load:I
S-8327B30 (Light Load:I
Input Vol.
(1V/div)
Output V.
(1V/div)
Input Vol.
(1V/div)
Output V.
(1V/div)
Output V.
(1V/div)
Output V.
(1V/div)
Input Vol.
(1V/div)
Input Vol.
(1V/div)
0V
0V
0V
0V
2V
2V
3V
0V
3V
0V
0V
3V
0V
3V
3V
3V
SMALL PACKAGE PWM CONTROL STEP-UP SWITCHING REGULATOR
OUT
OUT
OUT
OUT
IN
=1mA)
=1mA)
=1mA)
=1mA)
(V
IN
: 0V 1.8V)
t (1msec/div)
t (1msec/div)
t (1msec/div)
t (1msec/div)
Seiko Instruments Inc.
3.0V)
V
V
IN
IN
=1.8V S-8327B30 (Heavy Load:I
=1.8V
S-8323A30 (Heavy Load:I
S-8327B30 (Heavy Load:I
S-8323A30 (Heavy Load:I
Input Vol.
(1V/div)
Output V.
(1V/div)
Input Vol.
(1V/div)
Output V.
(1V/div)
Input Vol.
(1V/div)
Output V.
(1V/div)
Input Vol.
(1V/div)
Output V.
(1V/div)
0V
0V
0V
0V
2V
2V
3V
0V
3V
0V
3V
3V
0V
3V
0V
3V
OUT
OUT
OUT
OUT
=60mA)
=200mA)
=60mA)
=200mA)
t (1msec/div)
t (1msec/div)
t (1msec/div)
t (1msec/div)
S-8323/8327 Series
V
V
33
IN
IN
=1.8V
=1.8V