S-8540 SII [Seiko Instruments Inc], S-8540 Datasheet - Page 23

• Manufacturer Part Number: S-8540
• Description: STEP-DOWN, 600 kHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
• Manufacturer: SII [Seiko Instruments Inc]

Rev.3.2
(9) t
(10) V
(12) V
SS
STEP-DOWN, 600 kHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
16
15
14
13
12
11
10
3.40
3.35
3.30
3.25
3.20
1.85
1.83
1.81
1.79
1.77
1.75
OUT
OUT
9
8
− V
2.5
2.5
_00
2.5
− V
− V
IN
Ta=−40°C
IN
IN
4.0
1.8 V PWM/PFM 600 kHz
3.3 V PWM 600 kHz
4.0
4
I
OU T
I
OUT
=0.1 mA
5.5
=0.1 mA
5.5
5.5
V
100 mA
25°C
V
V
IN
IN
IN
(V)
(V)
(V)
7.0
7.0
7
100 mA
400 mA
400 mA
85°C
8.5
8.5
8.5
Seiko Instruments Inc.
10.0
10.0
10
(11) V
(13) V
3.40
3.35
3.30
3.25
3.20
3.40
3.35
3.30
3.25
3.20
OUT
OUT
2.5
2.5
− V
− V
IN
IN
I
I
OUT
OUT
3.3 V PWM/PFM 600 kHz
3.3 V PWM/PFM 300 kHz
4.0
4.0
=0.1 mA
=0.1 mA
5.5
5.5
S-8540/8541 Series
V
V
100 mA
100 mA
IN
IN
(V)
(V)
7.0
7.0
400 mA
400 mA
8.5
8.5
10.0
10.0
23