NJW4800
ꢀTYPICALAPPLICATIONS
V+
CP=1µF CIN=100µF
CREG
RFLT
=1µF
=47kΩ
VDD
REG
BS
CBS=0.1µF
FLT
NJW4800
GND
VOUT
FAULT
PWM
PWM
STBY
OUT
Controller
(NJU7600)
PWM Signal
Stand-by
Synchronous PWM step down switching regulator
V+
CP=1µF CIN=100µF
CREG
=1µF
RFLT
=47kΩ
VDD
NJW4800
GND
REG
FLT
BS
CBS=0.1µF
FAULT
PWM
Signal
PWM
STBY
OUT
Stand-by
Class-D single ended audio amplifier
V+
CP=1µF CIN=100µF
V+
CP=1µF CIN=100µF
VDD
REG
BS
VDD
REG
FLT
BS
FLT
NJW4800
GND
FAULT
NJW4800
PWM
Digital
Audio
Signal
FAULT
PWM
OUT
Signal
PWM Signal
PWM
STBY
OUT
PWM Signal
STBY
GND
4
Stand-by
Stand-by
V+
V+
CP=1µF CIN=100µF
M
CP=1µF CIN=100µF
VDD
NJW4800
GND
VDD
NJW4800
GND
REG
BS
REG
BS
FLT
FLT
FAULT
FAULT
PWM
OUT
PWM
STBY
OUT
PWM Signal
PWM Signal
STBY
Stand-by
Stand-by
Class-D full bridge audio amplifier
Full bridge motor driver
Ver.2010-09-29
- 7 -
NJRC [ NEW JAPAN RADIO ]
