r2j20657np Renesas Electronics Corporation., r2j20657np Datasheet - Page 8

• Manufacturer Part Number: r2j20657np
• Description: Integrated Driver - Mos Fet Drmos
• Manufacturer: Renesas Electronics Corporation.

R2J20657NP
Test Circuit
R07DS0247EJ0100 Rev.1.00
Jan 25, 2011
Note: P
Vinput
Vcont
P
Efficiency = P
P
Ta = 27°C
IN
OUT
LOSS
= I
5 V pulse
= I
(DrMOS) = P
IN
O
× V
× V
IN
OUT
O
A
A
+ I
I
I
CIN
IN
CIN
/ P
V
IN
CIN
IN
× V
– P
V
CIN
OUT
DISBL#
Reg5V
LSDBL#
PWM
CGND
VCIN
R2J20657NP
GH
GL
BOOT
VSWH
PGND
VIN
Averaging
circuit
V
V
IN
V
Averaging Output Voltage
V
O
Electric
load
I
Preliminary
O
Page 8 of 16