MB39C007 Datasheet, PDF (26/52 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
Input current vs. Operating ambient temperature
(PFM/PWM mode)
50
45
40
35
30
25
20
15
VIN = 3.7 V
VOUT = 2.5 V
10
MODE = L
5
0
-50
0
+50
+100
Operating ambient temperature Ta ( °C)
Input current vs. Operating ambient temperature
(PWM fixed mode)
10
9
8
7
6
5
4
3
VIN = 3.7 V
2
VOUT = 2.5 V
MODE = OPEN
1
0
-50
0
+50
+100
Operating ambient temperature Ta ( °C)
Oscillation frequency vs.
Power supply voltage
2.4
2.3
Ta = +25°C
VOUT = 1.8 V
2.2
IOUT = -100 mA
2.1
2.0
1.9
1.8
1.7
1.6
2.0
3.0
4.0
5.0
6.0
Power supply voltage VIN (V)
Oscillation frequency vs.
Operating ambient temperature
2.4
2.3
VIN = 3.7 V
VOUT = 2.5 V
IOUT = -100 mA
2.2
2.1
2.0
1.9
1.8
1.7
1.6
-50
0
+50
+100
Operating ambient temperature Ta ( °C)
(Continued)
26
DS04-27246-2E