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High-Side Switch. BD2225G-LB Datasheet

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High-Side Switch. BD2225G-LB Datasheet






BD2225G-LB Switch. Datasheet pdf. Equivalent




BD2225G-LB Switch. Datasheet pdf. Equivalent





Part

BD2225G-LB

Description

High-Side Switch



Feature


Datasheet 1ch Small Package High Side S witch ICs for USB Devices and Memory Ca rds BD2224G-LB BD2225G-LB General Des cription This is the product guarantees long time support in Industrial market . BD2224G and BD2225G are low on-resist ance N-channel MOSFET high-side power s witches, optimized for Universal Serial Bus (USB) applications. BD2224G and BD 2225G are equipped.
Manufacture

ROHM

Datasheet
Download BD2225G-LB Datasheet


ROHM BD2225G-LB

BD2225G-LB; with the function of over-current detec tion, thermal shutdown, under-voltage l ockout and soft-start. Features ■ L ong time support a product for Industri al applications. ■ Over-Current Det ection ■ Thermal Shutdown ■ Open- Drain Fault Flag Output ■ Under-Volt age Lockout ■ Soft-Start Circuit Control Input Logic ¾ Active-High (BD2224G) ¾ Active-Low (BD2225G.


ROHM BD2225G-LB

) Applications Industrial Equipment, PC peripheral equipment, and so forth USB hub in consumer appliances, Car access ory, PC, Typical Application Circuit Key Specifications „ Input voltage ra nge: 2.7V to 5.5V „ ON resistance : 150mΩ(Typ.) „ Over current thresho ld: 0.55A min., 1.0A max. „ Standby current: 0.01μA (Typ.) „ Operating temperature range: -40℃ t.


ROHM BD2225G-LB

o +85℃ Package SSOP5 W(Typ.) D(Typ.) H (Max.) 2.90mm x 2.80mm x 1.25mm SSO P5 3.3V 10kΩ~ 100kΩ 5V (Typ.) CI N VIN VOUT GND EN + CL - /OC Lineup Over current threshold Min. Typ. Max. 550mA 780mA 1000mA 550mA 780mA 100 0ma Control input logic Package Orde rable Part Number High Low SSOP5 SSOP 5 Reel of 3000 BD2224G – LBTR Reel o f 3000 BD2225G – LBTR ○Pr.

Part

BD2225G-LB

Description

High-Side Switch



Feature


Datasheet 1ch Small Package High Side S witch ICs for USB Devices and Memory Ca rds BD2224G-LB BD2225G-LB General Des cription This is the product guarantees long time support in Industrial market . BD2224G and BD2225G are low on-resist ance N-channel MOSFET high-side power s witches, optimized for Universal Serial Bus (USB) applications. BD2224G and BD 2225G are equipped.
Manufacture

ROHM

Datasheet
Download BD2225G-LB Datasheet




 BD2225G-LB
Datasheet
1ch Small Package
High Side Switch ICs
for USB Devices and Memory Cards
BD2224G-LB BD2225G-LB
General Description
This is the product guarantees long time support in
Industrial market.
BD2224G and BD2225G are low on-resistance
N-channel MOSFET high-side power switches,
optimized for Universal Serial Bus (USB) applications.
BD2224G and BD2225G are equipped with the
function of over-current detection, thermal shutdown,
under-voltage lockout and soft-start.
Features
Long time support a product for Industrial
applications.
Over-Current Detection
Thermal Shutdown
Open-Drain Fault Flag Output
Under-Voltage Lockout
Soft-Start Circuit
Control Input Logic
¾ Active-High
(BD2224G)
¾ Active-Low
(BD2225G)
Applications
Industrial Equipment,
PC peripheral equipment, and so forth
USB hub in consumer appliances, Car accessory, PC,
Typical Application Circuit
Key Specifications
„ Input voltage range:
2.7V to 5.5V
„ ON resistance :
150m(Typ.)
„ Over current threshold:
0.55A min., 1.0A max.
„ Standby current:
0.01μA (Typ.)
„ Operating temperature range:
-40to +85
Package
SSOP5
W(Typ.) D(Typ.) H (Max.)
2.90mm x 2.80mm x 1.25mm
SSOP5
3.3V
10k~
100k
5V (Typ.)
CIN VIN VOUT
GND
EN
+
CL
-
/OC
Lineup
Over current threshold
Min. Typ. Max.
550mA
780mA
1000mA
550mA
780mA
1000ma
Control input logic
Package
Orderable Part Number
High
Low
SSOP5
SSOP5
Reel of 3000 BD2224G – LBTR
Reel of 3000 BD2225G – LBTR
Product structureSilicon monolithic integrated circuit
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ2211114001
This product has no designed protection against radioactive rays
1/21
TSZ02201-0E3E0H300390-1-2
21.Feb.2014 Rev.002




 BD2225G-LB
BD2224G-LB BD2225G-LB
Block Diagram
Over-Current
Detection
Under-Voltage
Lockout
EN(/EN)
VIN
Delay
Counter
Charge
Pump
Thermal
Shutdown
Datasheet
/OC
GND
VOUT
Pin Configurations
BD2224G
TOP VIEW
1 VIN
2 GND
3 EN
VOUT 5
/OC 4
BD2225G
TOP VIEW
1 VIN
2 GND
3 /EN
VOUT 5
/OC 4
Pin Description
Pin No.
Symbol
1 VIN
2 GND
3 EN, /EN
4 /OC
5 VOUT
I/O Function
- Input switch and the supply voltage for the IC.
- Ground.
Enable input.
I EN: High level input turns on the switch. (BD2224G)
/EN: Low level input turns on the switch. (BD2225G)
Over-current notification terminal.
O Low level output during over-current or over-temperature condition.
Open-drain fault flag output.
O Output switch.
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
2/21
TSZ02201-0E3E0H300390-1-2
21.Feb.2014 Rev.002




 BD2225G-LB
BD2224G-LB BD2225G-LB
Absolute Maximum Ratings (Ta=25)
Parameter
Symbol
Ratings
VIN Supply voltage
VIN
-0.3 to 6.0
EN(/EN) input voltage
VEN(/EN)
-0.3 to 6.0
/OC Voltage
V/OC
-0.3 to 6.0
/OC Sink current
I/OC
5
VOUT Voltage
VOUT
-0.3 to VIN + 0.3
Storage temperature
TSTG
-55 to 150
Power dissipation
Pd
675 *1
*1 Mounted on 70mm x 70mm x 1.6mm glass epoxy board. Reduce 5.4mW per 1above 25.
Recommended Operating Range
Parameter
Symbol
VIN operating voltage
Operating temperature
VIN
TOPR
Min.
2.7
-40
Ratings
Typ.
5.0
-
Max.
5.5
85
Electrical Characteristics (VIN= 5V, Ta= 25, unless otherwise specified.)
DC Characteristics
Parameter
Symbol
Min.
Limits
Typ.
Max.
Operating current
IDD -
110 160
Standby current
EN(/EN) input voltage
EN(/EN) input leakage
On-resistance
Over-current threshold
Short circuit output current
/OC output low voltage
UVLO threshold
AC Characteristics
Parameter
Output rise time
Output turn-on time
Output fall time
Output turn-off time
/OC delay time
ISTB
VEN(/EN)
VEN(/EN)
IEN(/EN)
RON
ITH
ISC
V/OC
VTUV
-
2.0
-
-1
-
550
350
-
2.1
2.0
Symbol
TON1
TON2
TOFF1
TOFF2
T/OC
Min.
-
-
-
-
10
0.01 5
--
- 0.8
0.01 1
150 200
780 1000
--
- 0.4
2.3 2.5
2.2 2.4
Limits
Typ.
1
1.5
1
3
15
Max.
6
10
20
40
20
Datasheet
Unit
V
V
V
mA
V
mW
Unit
V
Unit Conditions
VEN= 5V (BD2224G)
μA V/EN= 0V (BD2225G)
VOUT= open
VEN= 0V (BD2224G)
μA V/EN= 5V (BD2225G)
VOUT= open
V High input
V Low input
μA VEN(/EN)= 0V or 5V
mIOUT= 50mA
mA
mA VOUT= 0V, RMS
V I/OC= 0.5mA
V VIN increasing
V VIN decreasing
Unit Conditions
ms RL= 20
ms RL= 20
μs RL= 20
μs RL= 20
ms
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
3/21
TSZ02201-0E3E0H300390-1-2
21.Feb.2014 Rev.002



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