MB39A214APFT-G-JNERE1 Datasheet, PDF (12/56 Pages) Fujitsu Component Limited. – 2ch DC/DC converter IC with PFM/ PWM synchronous rectification

MB39A214A
600
Minimum off time vs. Input voltage
550
Ta = + 25°C
500
450
400
350
300
250
200
5
10 15 20 25 30
Input voltage VIN (V)
Dead time vs. Operating ambient temperature
60
55
tD2
50
45
40
LX=0V
35
VBST=VB
30
tD1
25
20
-40 -20 0 +20 +40 +60 +80 +100
Operating ambient temperature Ta (°C)
tD1 : Period from DRVL off to DRVH on
tD2 : Period from DRVH off to DRVL on
600
Minimum off time vs.
Operating ambient temperature
550
500
VCC=12V
450
400
350
300
250
200
-40 -20 0 +20 +40 +60 +80 +100
Operating ambient temperature Ta (°C)
100
Bootstrap diode IF vs. VF
10
1
0.1
0.01
Ta =+ 85°C
Ta = - 30°C
Ta =+25°C
0.001
0.2 0.4 0.6 0.8 1 1.2
VF voltage VF (V)
12
DS405-00007-1v0-E