S-8541 Seiko Instruments, S-8541 Datasheet - Page 24

• Manufacturer Part Number: S-8541
• Description: (S-8540 / S-8541) 600 kHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
• Manufacturer: Seiko Instruments

www.DataSheet4U.com
2. Transient Response Characteristics
24
(0.5 V/div)
(2.5 V/div)
(2.5 V/div)
(2.5 V/div)
STEP-DOWN, 600 kHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8540/8541 Series
(1 V/div)
(1 V/div)
V
V
V
V
(1) S-8540A33FN (V
(3) S-8540C33FN (V
V
(5) S-8540A18FN (V
V
2. 1 Power-on (I
OUT
IN
OUT
OUT
IN
10 V
IN
10 V
10 V
2 V
0 V
0 V
0 V
3 V
0 V
0 V
3 V
0 V
OUT
IN
IN
IN
: no Load)
t (4 ms/div)
t (2 ms/div)
: 0 → 4.95 V)
: 0 → 4.95 V)
: 0 → 2.7 V)
t (2 ms/div)
Seiko Instruments Inc.
(2.5 V/div)
(0.5 V/div)
(2.5 V/div)
(2.5 V/div)
(1 V/div)
(1 V/div)
V
V
V
V
V
V
OUT
IN
OU T
OUT
10 V
IN
10 V
IN
10 V
0 V
2 V
3 V
0 V
0 V
0 V
0 V
0 V
3 V
(2) S-8540A33FN (V
(4) S-8540C33FN (V
(6) S-8540A18FN (V
t (1 ms/div)
t (1 ms/div)
t (1 ms/div)
IN
IN
IN
: 0 → 10 V)
: 0 → 10 V)
: 0 → 10 V)
Rev.3.2
_00