s-8521b51mc-aukt2g Seiko Instruments Inc., s-8521b51mc-aukt2g Datasheet - Page 32

• Manufacturer Part Number: s-8521b51mc-aukt2g
• Description: Step-down, Pwm Control Or Pwm / Pfm Switchable Switching Regulator Controller
• Manufacturer: Seiko Instruments Inc.

2. 4 Load variation
(1) S-8520 / 8521C30MC
(2) S-8520 / 8521A30MC
(3) S-8520 / 8521E33MC
32
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLOR
S-8520 / 8521 Series
[0.1 V/div]
[0.1 V/div]
[0.1 V/div]
500 mA
500 mA
0.1 mA
500 mA
0.1 mA
0.1 mA
V
V
I
I
V
OUT
OUT
O UT
I
OUT
OUT
OUT
(V
t [0.1 ms/div)
t [0.1 ms/div]
t [0.1 ms/div]
IN
(V
(V
=4.0 V, I
IN
IN
=3.6 V, I
=3.6 V, I
OUT
OUT
OUT
=0.1→500 mA)
=0.1→500 mA)
=0.1→500 mA)
Seiko Instruments Inc.
[0.1 V/div]
[0.1 V/div]
[0.1 V/div]
500 mA
500 mA
0.1 mA
0.1 mA
500 mA
0.1 mA
V
V
I
I
OUT
V
OUT
OUT
OUT
I
OUT
OUT
(V
t [10 ms/div]
t [5 ms/div]
t [5 ms/div]
(V
(V
IN
IN
=4.0 V, I
IN
=3.6 V, I
=3.6 V, I
OUT
OUT
OUT
=500→0.1 mA)
=500→0.1 mA)
=500→0.1 mA)
Rev.8.3
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