S-8540 Datasheet, PDF (26/36 Pages) Seiko Instruments Inc – STEP-DOWN, 600 kHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER

STEP-DOWN, 600 kHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8540/8541 Series
Rev.3.2_00
2. 3 Supply Voltage Variation (V_IN: 3.6→9.0→3.6 V)
(1) S-8540A33FN (I_OUT: 10 mA)
(2) S-8540A33FN (I_OUT: 500 mA)
10 V
V_IN
(2.5 V/div)
0V
10 V
V_IN
(2.5 V/div)
0V
V_OUT
(0.1 V/div)
t (0.4 ms/div)
(3) S-8540C33FN (I_OUT: 10 mA)
10 V
V_IN
(2.5 V/div)
0V
V_OUT
(0.1 V/div)
t (0.4 ms/div)
(4) S-8540C33FN (I_OUT: 500 mA)
10 V
V_IN
(2.5 V/div)
0V
V_OUT
(0.1 V/div)
t (0.4 ms/div)
(5) S-8540A18FN (I_OUT: 10 mA)
10 V
V_IN
(2.5 V/div)
0V
VOUT
(0.1 V/div)
t (0.4 ms/div)
(6) S-8540A18FN (I_OUT: 500 mA)
10 V
V_IN
(2.5 V/div)
0V
V_OUT
(0.1 V/div)
t (0.4 ms/div)
V_OUT
(0.1 V/div)
t (0.4 ms/div)
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Seiko Instruments Inc.