SG6105 ETC, SG6105 Datasheet - Page 3

• Manufacturer Part Number: SG6105
• Description: Power Supply Supervisor + Regulator + PWM
• Manufacturer: ETC

PSON
NVP
OPP
Power Supply Supervisor + Regulator + PWM
BLOCK DIAGRAM
©System General Corp.
Version 2.3(IRO33.0011.B0)
6
4
1
5V
V33
Vcc
2
Buffer
Buffer
64uA
1.4V
V5
3
3.2V
2.1V
2.4V
_
+
COMP
_
+
_
+
_
+
V12
7
COMP
COMP
COMP
On/Off Delay
26msec
7.5msec
15msec
Delay
Detector
Protector
Protector
UV
OV
UV
7msec
Delay
7msec
Delay
2msec
Delay
UVAC
DSD
5
0.7V
Vcc
_
+
D
CK
COMP
R
Q
- 3 -
2uA
SS
2.5V
18
8uA
17
IN
19
RI
+
_
Error
Amp
Delay
3sec
COMP
16
300msec
Vref
Delay
_
+
COMP
O.S.C
PG
10
GND
Product Specification
15
D
R
CK
S
Q
Q
Q
_
VCC
20
www.sg.com.tw
June 19, 2003
SG6105
14
13
11
12
9
8
FB1
FB2
OP1
OP2
VREF1
VREF2