S-8533 Datasheet, PDF (20/31 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
(4) Input Voltage Fluctuations (V_IN : 2.7 V → 9.0 V → 2.7 V, 5.0 V → 9.0 V → 5.0 V, 7.5 V → 9.0 V → 7.5 V)
S-8533A15AFT (I_OUT : 10 mA)
S-8533A15AFT (I_OUT : 500 mA)
10 V
10 V
Input voltage
(2.5 V/div)
Input voltage
(2.5 V/div)
0V
0V
Output voltage
(0.1 V/div)
Output voltage
(0.1 V/div)
t (0.5 ms/div)
S-8533A33AFT (I_OUT : 10 mA)
10 V
Input voltage
(2.5 V/div)
0V
t (0.5 ms/div)
S-8533A33AFT (I_OUT : 500 mA)
10 V
Input voltage
(2.5 V/div)
0V
Output voltage
(0.1 V/div)
Output voltage
(0.1 V/div)
t (0.5 ms/div)
S-8533A50AFT (I_OUT : 10 mA)
10 V
Input voltage
(2.5 V/div)
0V
t (0.5 ms/div)
S-8533A50AFT (I_OUT : 500 mA)
10 V
Input voltage
(2.5 V/div)
0V
Output voltage
(0.1 V/div)
Output voltage
(0.1 V/div)
t (0.5 ms/div)
t (0.5 ms/div)
20
Seiko Instruments Inc.