MB39A132QN-G-ERE1 Datasheet, PDF (14/56 Pages) Fujitsu Component Limited. – ASSP For Power Management Applications (Rechargeable Battery) Synchronous Rectification DC/DC Converter IC for Charging Li-ion Battery

MB39A132
■ TYPICAL CHARACTERISTICS
Power supply current vs.
Power supply voltage
5
4
3
2
Ta = + 25°C
1
VCTL1 = 5 V
0
0
5
10
15
20
25
Power supply voltage VVCC (V)
Reference voltage vs. Load current
6
5
4
3
2 Ta = + 25°C
VVCC = 19 V
1 _{VCTL1 = 5 V}
0
0 5 10 15 20 25 30 35
Load current IREF (mA)
Error amplifier threshold voltage vs.
Operating ambient temperature
8.500
8.475
8.450
8.425
8.400
8.375
8.325
8.350
VVCC = 19 V
VCTL1 = 5 V
VCELLS = GND
8.300
-40 -20 0 +20 +40 +60 +80 +100
Operating ambient temperature Ta( °C)
14
Reference voltage vs. Power supply voltage
6
5
4
3
2
Ta = +25°C
VCTL1 = 5 V
1
IVREF = 0 mA
0
0
5
10
15
20
25
Power supply voltage VVCC (V)
CTL1 pin input current,
Reference voltage vs.
CTL1 pin input voltage
500
10
400
300
VVREF
200
Ta = + 25°C 8
VVCC = 19 V
IVREF = 0 mA
6
4
100
0
0
2
ICTL1
0
5
10
15 20 25
CTL1 pin input voltage VCTL1 (V)
Error amplifier threshold voltage vs.
Operating ambient temperature
12.700
12.675
12.650
12.625
12.600
12.575
12.550
12.525
12.500
-40 -20
VVCC = 19 V
VCTL1 = 5 V
VCELLS = OPEN
0 +20 +40 +60 +80 +100
Operating ambient temperature Ta( °C)
(Continued)
DS04–27265–3E