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