NCP81158D
NCP81158D is Synchronous Buck MOSFET Driver manufactured by onsemi.
Features
- 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
- Internal Bootstrap Diode
- 5 V 3- stage PWM Input
- Diode Braking Capability via EN Mid- state
- Adaptive Anti- cross Conduction Circuit Protects Against
Cross- conduction during FET Turn- on and Turn- off
- Output Disable Control Turns Off Both MOSFETs via Enable Pin
- VCC Undervoltage Lockout
- These Devices are Pb- free, Halogen- free/BFR- free and are Ro HS pliant
Typical Applications
- Power Solutions for Notebook and Desktop Systems
DFN8 CASE 506BJ
MARKING DIAGRAM
1158D
ALYWG
1158D A L Y W G
= Specific Device Code = Assembly Location = Wafer Lot = Year = Work Week = Pb- Free Package
(Note: Microdot may be in either location)
PINOUT DIAGRAM
BST 1 PWM 2
EN 3 VCC 4
FLAG 9
8 DRVH 7 SW 6 GND 5 DRVL
ORDERING INFORMATION
Device
Package Shipping†
NCP81158DMNTXG
DFN8 3000 / Tape &
(Pb- Free)
Reel
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D.
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