S-8533 Datasheet, PDF (18/31 Pages) Seiko Instruments Inc – STEP-DOWN, SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER

STEP-DOWN, SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER
S-8533 Series
Rev.2.3_00
(2) ON/OFF Pin Response (V_ON/OFF : 0 V → 1.8 V, I_OUT : 10 mA)
S-8533A15AFT (V_IN : 2.7 V)
4V
ON/OFF
pin voltage
(1 V/div)
0V
3V
Output voltage
(1 V/div)
0V
S-8533A15AFT (V_IN : 9.0 V)
4V
ON/OFF
pin voltage
(1 V/div)
0V
3V
Output voltage
(1 V/div)
0V
t (2 ms/div)
t (2 ms/div)
S-8533A33AFT (V_IN : 5.0 V)
4V
ON/OFF
pin voltage
(1 V/div)
0V
3V
Output voltage
(1 V/div)
0V
t (2 ms/div)
S-8533A33AFT (V_IN : 9.0 V)
4V
ON/OFF
pin voltage
(1 V/div)
0V
3V
Output voltage
(1 V/div)
0V
t (2 ms/div)
S-8533A50AFT (V_IN : 7.5 V)
4V
ON/OFF
pin voltage
(1 V/div)
0V
4.5 V
Output voltage
(1.5 V/div)
0V
S-8533A50AFT (V_IN : 9.0 V)
4V
ON/OFF
pin voltage
(1 V/div)
0V
4.5 V
Output voltage
(1.5 V/div)
0V
t (2 ms/div)
t (2 ms/div)
18
Seiko Instruments Inc.