STEP-DOWN, SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER
Rev.2.3_00
S-8533 Series
2. Examples of Transient Response Characteristics
(1) Power-on (VIN : 0 V → 2.7 V or 5.0 V or 7.5 V, 0 V → 9.0 V, IOUT : 10 mA)
S-8533A15AFT (VIN : 0 V → 2.7 V)
S-8533A15AFT (VIN : 0 V → 9.0 V)
10 V
10 V
Input voltage
(2.5 V/div)
Input voltage
(2.5 V/div)
0 V
0 V
3 V
3 V
Output voltage
(1 V/div)
Output voltage
(1 V/div)
0 V
0 V
t (2 ms/div)
t (2 ms/div)
S-8533A33AFT (VIN : 0 V → 5.0 V)
S-8533A33AFT (VIN : 0 V → 9.0 V)
10 V
10 V
Input voltage
(2.5 V/div)
Input voltage
(2.5 V/div)
0 V
3 V
0 V
3 V
Output voltage
(1 V/div)
Output voltage
(1 V/div)
0 V
0 V
t (2 ms/div)
t (2 ms/div)
S-8533A50AFT (VIN : 0 V → 7.5 V)
S-8533A50AFT (VIN : 0 V → 9.0 V)
10 V
10 V
Input voltage
(2.5 V/div)
Input voltage
(2.5 V/div)
0 V
0 V
4.5 V
4.5 V
Output voltage
(1.5 V/div)
Output voltage
(1.5 V/div)
0 V
0 V
t (2 ms/div)
t (2 ms/div)
Seiko Instruments Inc.
17
SII [ SEIKO INSTRUMENTS INC ]
