Product Specification
Power Supply Supervisor + Regulator + PWM
SG6105A
BLOCK DIAGRAM
V33
2
V5
3
V12
7
UVAC
5
RI
19
PG
10
GND
15
VCC
20
DSD
2uA
Vref
14
13 VREF1
FB1
UV
Detector
COMP
_
+
0.7V
Delay
300msec
OV
Protector
11
12 VREF2
FB2
Delay
3sec
UV
Protector
COMP
_
+
5V
3.2V
64uA
COMP
COMP
_
+
2.1V
2.4V
Vcc
Delay
7msec
2.5V
Buffer
NVP
OPP
6
4
D
Q
_
9
8
OP1
OP2
8uA
D
Q
_
Q
CK
_
+
+
CK
Delay
7msec
COMP
Buffer
R
+
_
O.S.C
Error
Amp
Delay
Vcc
15msec
COMP
_
+
S
R
Q
On/Off Delay
26msec
7.5msec
1.4V
Delay
2msec
1
PSON
18
17
IN
16
COMP
SS
© System General Corp.
Version 1.0.1 (IAO33.0072.B0)
- 6 -
www.sg.com.tw
•
www.fairchildsemi.com
September 25, 2007
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
