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PDF BD2268G-M Data sheet ( Hoja de datos )

Número de pieza BD2268G-M
Descripción 1.3A Current Limit High Side Switch ICs
Fabricantes ROHM Semiconductor 
Logotipo ROHM Semiconductor Logotipo



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Datasheet
1 Channel Compact High Side Switch ICs
1.3A Current Limit High Side Switch ICs
BD2268G-M BD2269G-M
General Description
BD2268G-M and BD2269G-M are low ON-Resistance
N-Channel MOSFET high-side power switches,
optimized for Universal Serial Bus (USB) applications.
BD2268G-M and BD2269G-M are equipped with the
function of over-current detection, thermal shutdown,
under-voltage lockout and soft-start.
Features
AEC-Q100 Qualified
Over Current Protection
Built-in Low ON-Resistance (Typ 110m)
N-Channel MOSFET
Thermal Shutdown
Open-Drain Fault Flag Output
Under-Voltage Lockout
Output Discharge Function
Soft-Start Circuit
Control Input Logic
Active-High: BD2268G-M
Active-Low:
BD2269G-M
Applications
Car accessory, Industrial applications
Key Specifications
Input Voltage Range:
2.7V to 5.5V
ON-Resistance:
110m(Typ)
Over-Current Threshold: 1.15A (Min), 1.4A (Max)
Standby Current:
0.01µA (Typ)
Operating Temperature Range: -40°C to +85°C
Package
W (Typ) D (Typ) H (Max)
SSOP5
2.90mm x 2.80mm x 1.25mm
Typical Application Circuit
5V (Typ)
3.3V
CIN IN
OUT
10kto
100k
GND
EN
+
CL
-
/OC
Lineup
Over-Current Detection
Min Typ Max
1150mA
1275mA
1400mA
1150mA
1275mA
1400mA
Control Input
Logic
High
Low
Package
Orderable Part Number
SSOP5
SSOP5
Reel of 3000 BD2268G-MGTR
Reel of 3000 BD2269G-MGTR
Product structureSilicon monolithic integrated circuit
www.rohm.com
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ2211114001
This product has not designed protection against radioactive rays
1/23
TSZ02201-0R5R0H300120-1-2
24.Feb.2014 Rev.001

1 page




BD2268G-M pdf
BD2268G-M BD2269G-M
Measurement Circuit
VIN
A
IVNIN
1µF
GND
VEN(/EN)
EN(/EN)
VOUT
/OC
A. Operating Current
Datasheet
VIN
A
IVNIN
1µF
GND
VEN(/EN)
EN(/EN)
VOUT
RL
/OC
B. EN, /EN Input Voltage, Output Rise / Fall Time
VIN
A
10k
IVNIN
1µF
GND
VEN(/EN)
EN(/EN)
VOUTT
IOUT
/OC
VIN
A
IVNIN
1µF
GND
VEN(/EN)
EN(/EN)
VOUT
/OC
C. ON-Resistance, Over-Current Detection
D. /OC Output Low Voltage
Timing Diagram
Figure 1. Measurement Circuit
IOC
VEN
VENH
VOUT
tON2
90%
10%
tON1
VENL
tOFF2
90%
10%
tOFF1
Figure 2. Output Rise / Fall Time
(BD2268G-M)
V/EN
V/ENL
tON2
VOUT
90%
10%
tON1
V/ENH
tOFF2
90%
10%
tOFF1
Figure 3. Output Rise / Fall Time
(BD2269G-M)
www.rohm.com
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
5/23
TSZ02201-0R5R0H300120-1-2
24.Feb.2014 Rev.001

5 Page





BD2268G-M arduino
BD2268G-M BD2269G-M
Typical Performance Curves - continued
Datasheet
6.0
Ta=25°C
5.0
4.0
3.0
2.0
1.0
0.0
2
3 45
SUSPuPpLpYly VVOolLtaTgAeG: EVIN: V[VIN][V]
Figure 24. Output Turn OFF Time
vs Supply Voltage
6
20
Ta=25°C
18
16
14
12
10
2
345
SUSPupPpLlYy VoOltLaTgAeG: VEIN: [VVIN] [V]
Figure 26. /OC Delay Time vs
Supply Voltage
6
6.0
VIN=5.0V
5.0
4.0
3.0
2.0
1.0
0.0
-50 0
50 100
AMABmIEbNieTntTTEeMmPpEeRraAtuTrUe:RTEa [:°TCa][]
Figure 25. Output Turn OFF Time
vs Ambient Temperature
20
VIN=5.0V
18
16
14
12
10
-50 0
50 100
AMABmIEbNieTntTTEeMmPpEerRaAtuTreU:RTaE[:°CTa] []
Figure 27. /OC Delay Time vs
Ambient Temperature
www.rohm.com
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
11/23
TSZ02201-0R5R0H300120-1-2
24.Feb.2014 Rev.001

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