BD2042AF-E2 查看數據表（PDF） - ROHM Semiconductor
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BD2042AF-E2 Datasheet PDF : 21 Pages
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BD6512F,BD6513F,BD6516F,BD6517F,BD2042AFJ,BD2052AFJ
Technical Note
◎BD2042AFJ/BD2052AFJ (VDD =5V, Ta=25℃, unless otherwise specified.)
Parameter
Symbol
Limits
Min. Typ. Max.
Unit
Operating Current
IDD
-
110
140
μA
Standby Current
/EN input voltage
/EN input current
/OC output LOW voltage
/OC output leak current
ON resistance
Output current at short
Output rise time
Output turn on time
Output fall time
Output turn off time
UVLO threshold
ISTB
-
0.01
1
μA
2.0
-
-
V
V/EN,EN
-
-
0.8
V
-
-
0.4
V
I/EN,EN
-1.0
0.01
1.0
μA
V/OC
-
-
0.5
V
IL/OC
-
0.01
1
μA
RON
-
100 130 mΩ
ISC
0.7
1.0
1.3
A
TON1
-
1.8
10
ms
TON2
-
2.1
20
ms
TOFF1
-
1
20
μs
TOFF2
-
3
40
μs
VTUVH
2.1
2.3
2.5
V
VTUVL
2.0
2.2
2.4
V
Condition
V/EN = 0V, OUT = OPEN (BD2042AFJ)
VEN = 5V, OUT = OPEN (BD2052AFJ)
V/EN = 5V, OUT = OPEN (BD2042AFJ)
VEN = 0V, OUT = OPEN (BD2052AFJ)
High input
Low input
Low input2.7V≤ VIN ≤4.5V
V/EN,EN = 0V or V/EN,EN = 5V
I/OC = 5mA
V/OC = 5V
IOUT = 500mA
VIN = 5V, VOUT = 0V,
CL = 100μF (RMS)
RL = 10Ω , CL = OPEN
Increasing VIN
Decreasing VIN
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4/20
2011.05 - Rev.B
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