SG6849-100D ETC2 [List of Unclassifed Manufacturers], SG6849-100D Datasheet - Page 3

• Manufacturer Part Number: SG6849-100D
• Description: Low-Power Green-Mode PWM Flyback Power Controller without Secondary Feedback
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

Low-Power Green-Mode PWM Flyback Power Controller without Secondary Feedback
BLOCK DIAGRAM
VDD
© System General Corp.
Version 1.0(IRO33.0002.B3)
2(5)
DIP-8(SOT-26)
UVLO
17V/8V
GND
8(1)
Internal
Supply
SENSE
Controller
OTP
Green
Mode
OSC
R
S
Comp
Q
OCP
PWM
Comp
- 3 -
Compensation
Slope
Σ
Limiter
Power
VDDZ
V
VDD
Driver
DD
Blanking
Circuit
4.5V
Product Specification
V
www.sg.com.tw
DD
1(6)
4(4) SENSE
7(2)
Dec.29, 2003
SG6849
GATE
FB