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S-8533 Datasheet, PDF (17/31 Pages) Seiko Instruments Inc – STEP-DOWN, SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER
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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)
10 V
S-8533A15AFT (VIN : 0 V → 9.0 V)
10 V
Input voltage
(2.5 V/div)
Input voltage
(2.5 V/div)
0V
3V
Output voltage
(1 V/div)
0V
0V
3V
Output voltage
(1 V/div)
0V
t (2 ms/div)
S-8533A33AFT (VIN : 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-8533A50AFT (VIN : 0 V → 7.5 V)
10 V
t (2 ms/div)
S-8533A33AFT (VIN : 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 (VIN : 0 V → 9.0 V)
10 V
Input voltage
(2.5 V/div)
Input voltage
(2.5 V/div)
0V
4.5 V
Output voltage
(1.5 V/div)
0V
t (2 ms/div)
0V
4.5 V
Output voltage
(1.5 V/div)
0V
t (2 ms/div)
Seiko Instruments Inc.
17
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