UTC1869
UTC1869 is HIGH FREQUENCY PWM CONTROLLER manufactured by YW.
DESCRIPTION
The UTC1869 is a high frequency PWM controller integrates required functions for boost conversion in a small SOP-8 package . A low 0.21V feedback voltage make the UTC1869 be an ideal contoller for LED backlight supplies .
FEATURES
- Voltage Mode PWM Controller
- Low 0.21V reference Voltage
- 180KHz Operation
- Deadtime Control
- Internal UVLO(Under Voltage Lock Out)
- Limited Output Duty Cycle
- Low Shutdown current
- SOP-8 Package
- Soft Setup
ABSOLUTE MAXIMUM RATINGS
(Unless otherwise noted ,all is over operating free-air temperature Range)
Characteristic
Value
Supply Voltage
7-40
Input Voltage
-0.3 Vcc+0.3
Operating Ambit Temperature Range Extreme Operating Ambient Temp
0 70 -40 85
Operating Junction Temperature Storage Temperature
+150 -55 150
SOP-8
Unit V V °C °C °C °C
REMENDED OPERATING CONDITION
Characteristic
Value
Supply Voltage
Operating Ambient Temperature
0 70
BLOCK DIAGRAM
Unit V °C
YOUWANG ELECTRONICS CO.LTD
2012.07.11 V1.6
PIN CONFIGURATIONS
LINEAR INTEGRATED...
