MB39A104_08 Datasheet, PDF (7/40 Pages) Fujitsu Component Limited. – 2-ch DC/DC Converter IC with Overcurrent Protection

MB39A104
(Continued)
Parameter
Symbol
Frequency
bandwidth
BW
VOH
Output voltage
VOL
Output source
current
ISOURCE
Output sink current ISINK
Threshold voltage
VT0
VT100
Input current
IDTC
ILIM terminal input
current
ILIM
Pin No.
9, 16
9, 16
9, 16
9, 16
9, 16
6, 19
6, 19
6, 19
5, 20
(VCC = VCCO = 12 V, VREF = 0 mA, Ta = +25 °C)
Conditions
Value
Unit
Min Typ Max
AV = 0 dB
⎯ 1.6* ⎯ MHz
⎯
4.7 4.9 ⎯ V
⎯
⎯ 40 200 mV
FB1 = FB2 = 2 V
⎯ −2 −1 mA
FB1 = FB2 = 2 V
150 200 ⎯ µA
Duty cycle = 0 %
1.4 1.5 ⎯ V
Duty cycle = Dtr
⎯ 2.5 2.6 V
DTC1 = DTC2 = 0.4 V −2.0 −0.6 ⎯ µA
RT = 24 kΩ, CT = 100 pF 99 110 121 µA
Offset voltage
VIO
5, 20
⎯
⎯ 1* ⎯ mV
Output voltage
VH
Output source
current
ISOURCE
Output sink current ISINK
Output ON
resistor
CTL input voltage
Input current
ROH
ROL
VIH
VIL
ICTLH
ICTLL
Standby current
ICCS
Power supply
current
ICC
*: Standard design value.
2
3, 22
3, 22
3, 22
3, 22
24
24
24
24
1, 17
1, 17
VCC = VCCO = 7 V to 19 V VCC− VCC− VCC−
VH = 0 mA to 30 mA
5.5 5.0 4.5
V
OUT1 to OUT4 = 7 V,
Duty ≤ 5 %
(t = 1/fOSC×Duty)
⎯ −300 ⎯ mA
OUT1 to OUT4 = 12 V,
Duty ≤ 5 %
(t = 1/fOSC×Duty)
⎯ 350 ⎯ mA
OUT1 = OUT2 = −45 mA ⎯ 8.0 12.0 Ω
OUT1 = OUT2 = 45 mA ⎯ 6.5 9.7 Ω
IC Active mode
2 ⎯ 19 V
IC Standby mode
0 ⎯ 0.8 V
CTL = 5 V
⎯ 50 100 µA
CTL = 0 V
⎯ ⎯ 1 µA
CTL = 0 V
⎯ 0 10 µA
CTL = 5 V
⎯ 4.0 6.0 mA
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