MB39A214APFT-G-JNERE1 Datasheet, PDF (11/56 Pages) Fujitsu Component Limited. – 2ch DC/DC converter IC with PFM/ PWM synchronous rectification

MB39A214A
DRVH1 on time vs. Operating ambient temperature
700
650
600
FREQ=GND
550
500
450
400
VCC=12V
VOUT1=1.5V
350
300
FREQ=OPEN
250
200
150
FREQ=VB
100
-40 -20 0 +20 +40 +60 +80 +100
Operating ambient temperature Ta (°C)
DRVH1 minimum on time vs. Input voltage
250
Ta = + 25°C
200
FREQ=GND
150
FREQ=OPEN
100
50
FREQ=VB
0
5 10 15 20 25 30
Input voltage VIN (V)
180
DRVH1 minimum on time vs.
Operating ambient temperature
160
FREQ=GND
140
120
VCC=12V
VOUT1= 0 V
100
FREQ=OPEN
80
60
FREQ=VB
40
-40 -20 0 +20 +40 +60 +80 +100
Operating ambient temperature Ta (°C)
DRVH2 on time vs. Operating ambient temperature
500
450
FREQ=GND
400
350
VCC=12V
300
VOUT2=1.5V
250
FREQ=OPEN
200
150
100
FREQ=VB
50
-40 -20 0 +20 +40 +60 +80 +100
Operating ambient temperature Ta (°C)
DRVH2 minimum on time vs. Input voltage
200
Ta = + 25°C
150
FREQ=GND
100
FREQ=OPEN
50
FREQ=VB
0
5 10 15 20 25 30
Input voltage VIN (V)
140
DRVH2 minimum on time vs.
Operating ambient temperature
120
FREQ=GND
100
VCC=12V
80
VOUT2=0 V
FREQ=OPEN
60
40
FREQ=VB
20
-40 -20 0 +20 +40 +60 +80 +100
Operating ambient temperature Ta (°C)
DS405-00007-1v0-E
11