r2j20652anp Renesas Electronics Corporation., r2j20652anp Datasheet - Page 11

• Manufacturer Part Number: r2j20652anp
• Description: Integrated Driver ? Mos Fet Drmos
• Manufacturer: Renesas Electronics Corporation.

R2J20652ANP
REJ03G1867-0300 Rev.3.00 Feb 26, 2010
Page 11 of 16
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
50
40
30
20
10
0
250
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
VIN = 12 V
VCIN = Reg5V = 5 V
VOUT = 1.3 V
f
IOUT = 25 A
VIN = 12 V
VCIN = Reg5V = 5 V
VOUT = 1.3 V
L = 0.45 μH
IOUT = 0 A
PWM
Average ICIN vs. Switching Frequency
Power Loss vs. Output Inductance
= 600 kHz
Switching Frequency (kHz)
500
Output Inductance (μH)
750
1000
1250
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
4.5
VIN = 12 V
VOUT = 1.3 V
f
L = 0.45 μH
IOUT = 25 A
PWM
= 600 kHz
Power Loss vs. VCIN
VCIN = Reg5V (V)
5.0
5.5
Preliminary
6.0