FAN5632(2006) View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
FAN5632 Datasheet PDF : 11 Pages
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Typical Performance Characteristics
TA = 25°C, VOUT = 1.5V, VIN = 3.6V, CIN = 10µF, COUT = 10µF, CB = 1µF, unless otherwise noted.
Efficiency vs. Input Voltage
90
85 VSEL = HIGH
80 VOUT = 1.5V
ILOAD = 150mA
75
70
65
60
55
50
45
40
35
30
2
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
Efficiency vs. Load Current
90
85
80
VIN = 3.3V
VSEL= HIGH
75
70
65
VIN = 4.2V
60
55
VIN = 2.7V
50
45
40
1
10
100
Load Current (mA)
FAN5632 Efficiency Optimizer
Efficiency and Output Voltage vs. Input Voltage
100
ILOAD = 100mA, VSEL = LOW
90
80
70
60
50
1.5
1.4
1.3
1.2
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
Line Regulation
1.60
1.55
ILoad = 50mA
1.50
1.45
TA = 85°C
TA = 25°C
TA = -40°C
1.40
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage(V)
0.5
0 2.7V
-0.5
-1
Load Regulation
3.2V
5.5V
3.6V
2.2V
-1.5
-2
0 20 40 60 80 100 120 140 160 180
Load Current (mA)
1.54
1.53
VIN = 3.6V
ILOAD = 1mA
Thermal Regulation
1.52
1.51
1.50
-50 -25 0
25 50 75 100 125 150
Ambient Temperature (°C)
5
FAN5631/FAN5632 Rev. 1.0.2
www.fairchildsemi.com
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