s-8521b51mc-aukt2g Seiko Instruments Inc., s-8521b51mc-aukt2g Datasheet - Page 29

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

2. Transient Response Characteristics
(1) S-8520 / 8521C30MC
(2) S-8520 / 8521A30MC
(3) S-8520 / 8521E33MC
Rev.8.3
[2.5 V/div]
2. 1 Power-on (I
[2.5 V/div]
[2.5 V/div]
[1 V/div]
[1 V/div]
[1 V/div]
10 V
V
10 V
V
10 V
V
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLOR
0 V
3 V
0 V
3 V
OUT
V
0 V
3 V
0 V
OUT
0 V
0 V
V
OUT
V
IN
IN
IN
_00
OUT
: no load)
t [2 ms/div]
t [1 ms/div]
t [1 ms/div]
(V
(V
(V
IN
IN
IN
=0→3.6 V)
=0→3.6 V)
=0→4.0 V)
Seiko Instruments Inc.
[2.5 V/div]
[2.5 V/div]
[2.5 V/div]
[1 V/div)]
[1 V/div]
[1 V/div]
10 V
V
10 V
V
10 V
V
0 V
3 V
0 V
OUT
V
0 V
3 V
0 V
0 V
3 V
OUT
OUT
0 V
V
V
IN
IN
IN
t [2 ms/div]
t [1 ms/div]
t [1 ms/div]
S-8520 / 8521 Series
(V
(V
(V
IN
IN
IN
=0→9.0 V)
=0→9.0 V)
=0→9.0 V)
29