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BD2051AFJ Folha de dados(PDF) 2 Page - Rohm

Nome de Peças BD2051AFJ
Descrição Electrónicos  1ch High Side Switch ICs for USB Devices and Memory Cards
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Fabricante Electrônico  ROHM [Rohm]
Página de início  http://www.rohm.com
Logo ROHM - Rohm

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BD2041AFJ,BD2051AFJ,BD6519FJ
Technical Note
2/18
www.rohm.com
2011.05 - Rev.B
© 2011 ROHM Co., Ltd. All rights reserved.
Operating conditions
BD2041AF/BD2051AFJ
Parameter
Symbol
Limits
Unit
Operating voltage
VIN
2.7 to 5.5
V
Operating temperature
TOPR
-40 to 85
°C
Continuous output current
ILO
0 to 500
mA
BD6519FJ
Parameter
Symbol
Limits
Unit
Operating voltage
VIN
3.0 to 5.5
V
Operating temperature
TOPR
-40 to 85
°C
Continuous output current
ILO
0 to 500
mA
Electrical characteristics
BD2041AFJ (Unless otherwise specified, VIN = 5.0V, Ta = 25°C)
Parameter
Symbol
Limits
Unit
Condition
Min.
Typ.
Max.
Operating Current
IDD
-
90
120
μA
V/EN = 0V, OUT = OPEN
Standby Current
ISTB
-
0.01
1
μA
V/EN = 5V, OUT = OPEN
/EN input voltage
V/EN
2.0
-
-
V
High input
V/EN
-
-
0.8
V
Low input
-
-
0.4
V
Low input 2.7V≤ VIN ≤4.5V
/EN input current
I/EN
-1.0
0.01
1.0
μA
V/EN = 0V or V/EN = 5V
/OC output LOW voltage
V/OC
-
-
0.5
V
I/OC = 5mA
/OC output leak current
IL/OC
-
0.01
1
μA
V/OC = 5V
ON resistance
RON
-
80
100
mΩ
IOUT = 500mA
Output current at short
ISC
0.7
1.0
1.3
A
VIN = 5V, VOUT = 0V,
CL = 100μF (RMS)
Output rise time
TON1
-
1.2
10
ms
RL = 10Ω , CL = OPEN
Output turn on time
TON2
-
1.5
20
ms
Output fall time
TOFF1
-
1
20
μs
Output turn off time
TOFF2
-
3
40
μs
UVLO threshold
VTUVH
2.1
2.3
2.5
V
Increasing VIN
VTUVL
2.0
2.2
2.4
V
Decreasing VIN
BD6519FJ (Unless otherwise specified, VDD = 5.0V, Ta = 25°C)
Parameter
Symbol
Limits
Unit
Condition
Min.
Typ.
Max.
Operating Current
IDD
-
90
140
μA
VCTRL= 0V, OUT = OPEN
Standby Current
-
0.01
2
μA
VCTRL= 5V, OUT = OPEN
CTRL input voltage
VCTRL
2.5
-
-
V
High input
-
-
0.7
V
Low input
CTRL input voltage
ICTRL
-1.0
0.01
1.0
μA
VCTRL = 0V or VCTRL = 5V
FLAG output resistance
RFLAG
-
180
450
IFLAG = 1mA
FLAG output leak current
ILFLAG
-
0.01
1
μA
VFLAG = 5V
FLAG output delay
TDFLAG
-
2.5
8
ms
ON resistance
RON
-
100
140
mΩ
VDD = 5V, IOUT = 500mA
-
140
180
mΩ
VDD = 3.3V, IOUT = 500mA
Short circuit output current
ISC
0.6
-
1.6
A
VDD = 5V , VOUT = 0V
Output leak current
ILEAK
-
-
10
μA
VCTRL = 5V
Output rise time
TON1
-
1
4
ms
RL = 10Ω , CL = OPEN
Output turn on delay time
TON2
-
1.3
6
ms
Output fall time
TOFF1
-
1
20
μs
Output turn off delay time
TOFF2
-
3
20
μs
Thermal shutdown threshold
TTS
-
135
-
°C
Tj increase
UVLO threshold
VTUVH
2.3
2.5
2.7
V
VDD increasing
VTUVL
2.1
2.3
2.5
V
VDD decreasing


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