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Número de pieza | UTC1869 | |
Descripción | HIGH FREQUENCY PWM CONTROLLER | |
Fabricantes | YW | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de UTC1869 (archivo pdf) en la parte inferior de esta página. Total 7 Páginas | ||
No Preview Available ! UTC1869
HIGH FREQUENCY PWM
CONTROLLER
LINEAR INTEGRATED CIRCUIT
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
RECOMMENDED OPERATING CONDITION
Characteristic
Value
Supply Voltage
36
Operating Ambient Temperature
0 70
BLOCK DIAGRAM
Unit
V
°C
YOUWANG ELECTRONICS CO.LTD
1
2012.07.11 V1.6
1 page UTC1869
LINEAR INTEGRATED CIRCUIT
TYPICAL APPLICATION CIRCUI
YOUWANG ELECTRONICS CO.LTD
5
2012.07.11 V1.6
5 Page |
Páginas | Total 7 Páginas | |
PDF Descargar | [ Datasheet UTC1869.PDF ] |
Número de pieza | Descripción | Fabricantes |
UTC1869 | HIGH FREQUENCY PWM CONTROLLER | YW |
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