NCP81158D driver equivalent, synchronous buck mosfet driver.
* When Device is Powered, Fast PWM Response to EN Going High
* Space−efficient 3 mm x 3 mm DFN8 Thermally−Enhanced Package
* VCC Range of 4.5 V to 5.5 V
*.
* Power Solutions for Notebook and Desktop Systems
1
DFN8 CASE 506BJ
MARKING DIAGRAM
1
8
1158D
ALYWG
G
1158D.
Pin No. Symbol
Description
1
BST
Floating bootstrap supply pin for high side gate driver. Connect the bootstrap capacitor between this pin and
the SW pin.
2
PWM Control input. The PWM signal has three distinctive states: Low = Low Side FET E.
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