S-8520A20MC-AVFT2X Datasheet, PDF (32/44 Pages) Seiko Instruments Inc – SWITCHING REGULATOR CONTROLLER

STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8520/8521 Series
Rev.9.0_01
2. 4 Load variation
(1) S-8520/8521C30MC
(V_IN = 3.6 V, I_OUT = 0.1 mA→500 mA)
500 mA
I_OUT
0.1 mA
500 mA
I_OUT
0.1 mA
(V_IN = 3.6 V, I_OUT = 500 mA→0.1 mA)
V_OUT
[0.1 V/div]
V_OUT
[0.1 V/div]
t [0.1 ms/div]
(2) S-8520/8521A30MC
(V_IN = 3.6 V, I_OUT = 0.1 mA→500 mA)
500 mA
I_OUT
0.1 mA
500 mA
I_OUT
0.1 mA
t [5 ms/div]
(V_IN = 3.6 V, I_OUT = 500 mA→0.1 mA)
V_OUT
[0.1 V/div]
V_OUT
[0.1 V/div]
t [0.1 ms/div]
(3) S-8520/8521E33MC
(V_IN = 4.0 V, I_OUT = 0.1 mA→500 mA)
500 mA
I_OUT
0.1 mA
500 mA
I_OUT
0.1 mA
V_OUT
[0.1 V/div]
t [0.1 ms/div]
V_OUT
[0.1 V/div]
t [10 ms/div]
(V_IN = 4.0 V, I_OUT = 500 mA→0.1 mA)
t [5 ms/div]
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