FAN5071M Fairchild Semiconductor, FAN5071M Datasheet - Page 9

• Manufacturer Part Number: FAN5071M
• Description: DC/DC Switching Controllers DC/DC
• Manufacturer: Fairchild Semiconductor

Specifications of FAN5071M

• Number Of Outputs: 2
• Output Voltage: 1.05 V to 1.825 V
• Output Current: 28 A
• Input Voltage: 4.5 V to 5.25 V
• Mounting Style: SMD/SMT
• Package / Case: SOIC-24 Wide
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FAN5069 Rev. 1.1.5
© 2005 Fairchild Semiconductor Corporation
Typical Performance Characteristics
1.54
1.52
1.50
1.48
1.46
1.510
1.505
1.500
1.495
1.490
1.210
1.205
1.200
1.195
1.190
6
0
Figure 16. PWM Load Regulation
8
Figure 14. PWM Line Regulation
Figure 15. LDO Line Regulation
8
Load Line Regulation (V
PWM Load Regulation (V
PWM Line Regulation (V
10
2
10
INPUT VOLTAGE (V)
12
LOAD CURRENT (A)
INPUT VOLTAGE (V)
12
4
14
14
6
OUT
16
16
OUT
OUT
= 1.203V)
= 1.50V)
= 1.5V)
18
18
I
I
I
L
L
L
8
= 0A
= 5A
= 10A
V
V
V
V
I
I
I
IN
IN
IN
IN
L
L
L
= 0A
= 2A
= 5A
= 8V
= 12V
= 15V
= 20V
20
20
(Continued)
10
9
1.210
1.205
1.200
1.195
1.190
700
600
500
400
300
200
100
100
80
60
40
20
0
0
0
0
Figure 17. LDO Load Regulation
Figure 19. 1.5V PWM Efficiency
Figure 18. R
LDO Load Regulation (V
2
1
100
Efficiency vs. Input Voltage
Master Clock Frequency
LOAD CURRENT (A)
LOAD CURRENT (A)
4
T
2
R
vs. Frequency
T
200
(kΩ)
6
3
OUT
300
= 1.203V)
www.fairchildsemi.com
V
V
V
V
V
V
V
V
IN
IN
IN
IN
8
IN
IN
IN
IN
4
= 8V
= 12V
= 15V
= 20V
= 8V
= 12V
= 15V
= 20V
400
10
5