MB39C007 Datasheet, PDF (23/52 Pages) Fujitsu Component Limited. – 2 ch DC/DC Converter IC Built-in Switching FET & voltage detection function, PFM/PWM Synchronous Rectification, and Down Conversion Support

MB39C007
Conversion efficiency vs. Load current
(PWM fixed mode)
100
90 _{VIN = 3.0 V}
80
70
VIN = 3.7 V
60
50
VIN = 4.2 V
40
VIN = 5.0 V
30
Ta = +25°C
20
VOUT = 2.5 V
10
MODE = OPEN
0
1
10
100
1000
Load current IOUT (mA)
Conversion efficiency vs. Load current
(PWM fixed mode)
100
90
VIN = 3.7 V
80 VIN = 3.0 V
70
60
50
VIN = 4.2 V
40
VIN = 5.0 V
30
Ta = +25°C
20
VOUT = 1.8 V
MODE = OPEN
10
0
1
10
100
Load current IOUT (mA)
1000
Conversion efficiency vs. Load current
(PWM fixed mode)
100
90
VIN = 3.7 V
80
70 _{VIN = 3.0 V}
60
VIN = 4.2 V
50
40
VIN = 5.0 V
30
Ta = +25°C
20
VOUT = 1.2 V
MODE = OPEN
10
0
1
10
100
1000
Load current IOUT (mA)
Conversion efficiency vs. Load current
(PWM fixed mode)
100
90 ^{VIN = 3.7 V}
80
70
VIN = 4.2 V
60
50
40
VIN = 5.0 V
30
Ta = +25°C
20
VOUT = 3.3 V
MODE = OPEN
10
0
1
10
100
1000
Load current IOUT (mA)
(Continued)
DS04-27246-2E
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