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NJW4840 Datasheet, PDF (1/7 Pages) New Japan Radio – High Speed Switching Gate Driver
NJW4840
High Speed Switching Gate Driver
GENERAL DESCRIPTION
The NJW4840 is a High Speed Switching Gate Driver that is
applicable 4A peak current.
The NJW4840 features are Withstand voltage of 24V, Operating
voltage range: 8V to 20V and Fast switching time (27.5ns typical at
4700pF load).
The NJW4840 is suitable for PDP Sustain Pulse Drive, DC / AC
Motor Drive, Switching Power Supply, and DC / DC Converter
Applications.
FEATURES
Output Peak Current:
±4A (peak)
Operating Voltage Range:
8V to 20V
High Speed Switching:
27.5nsec(typ.)@CL=4,700pF
Built-in Thermal Shut Down
Under Voltage Lockout
Short Circuit Protection (power / ground fault)
Package:
MSOP8 (VSP8)
* MEET JEDEC MO-187-DA
„ PACKAGE OUTLINE
NJW4840R
(MSOP8 (VSP8))
PIN CONNECTION
1
8 1. GND
5. GND
2
7 2. GND
6. GND
3. GND
7. OUT
3
6 4. IN
8. VDD
4
5
„ BLOCK DIAGRAM
VDD
Control
Logic
IN
UVLO
TSD
OUT
Ver.2012-08-22
GND
-1-