UC3846G-D08-T UTC [Unisonic Technologies], UC3846G-D08-T Datasheet - Page 3

• Manufacturer Part Number: UC3846G-D08-T
• Description: LOW COST POWER-SAVING MODE PWM CONTROLLER FOR FLYBACK CONVERTERS
• Manufacturer: UTC [Unisonic Technologies]

UC3846
FB
7/2
BLOCK DIAGRAM
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
Slope Compensation
Control
Logic
V
2/5
OVP
OTP
DD
GND
8/1
Reference voltage
UVLO
PWM COMP
Burstmode
Frequency
Hopping
Constant Power Limit
Oscillator
5/3
RI
R
S
LINEAR INTEGRATED CIRCUIT
Latch
Q
Q
OCP
Driver
LEB
QW-R103-053.B
3 of 10
1/6
4/4
SENSE
GATE