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| 型号： | BD2056AFJ-E2 |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 1/25页 |
| 文件大小： | 0K |
| 描述： | IC SWITCH HIGH SIDE 2CH SOP-J8 |
| 特色产品： | High Side Switch Regulators |
| 标准包装： | 1 |
| 类型： | 高端 |
| 输入类型： | 非反相 |
| 输出数： | 2 |
| 导通状态电阻： | 100 毫欧 |
| 电流 - 输出 / 通道： | 250mA |
| 电流 - 峰值输出： | 500mA |
| 电源电压： | 2.7 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOP-J |
| 包装： | 标准包装 |
| 产品目录页面： | 1371 (CN2011-ZH PDF) |
| 其它名称： | BD2056AFJ-E2DKR |
Datasheet
High Side Switch ICs 2ch
BD2046AFJ
BD2056AFJ
● General Description
● Key Specifications
High side switch for USB is a switch with over current
protection used in power supply line of universal serial
Input voltage range:
ON resistance :
2.7V to 5.5V
100m ? (Typ.)
bus (USB). Its switch unit has two channels of
Over current threshold: 0.3A min., 0.9A max.
N-channel power MOSFET. Over current detection
Standby current:
0.01 μ A (Typ.)
circuit, thermal shutdown circuit, under voltage lockout
and soft start circuit are built in.
Operating temperature range: -40 ℃ to +85 ℃
● Features
Dual N-MOS high side switch
Continuous current load 0.25A
Control input logic
Active-Low : BD2046AFJ
Active-High: BD2056AFJ
Soft start circuit
Over current detection
Thermal shutdown
Under voltage lockout
Open drain error flag output
Reverse-current protection when switch off
Flag output delay filter built in
● Applications
USB hub in consumer appliances, Car accessory, PC,
PC peripheral equipment, and so forth
● Typical Application Circuit
5V(Typ)
GND
IN
C IN
/OC1
OUT1
● Package
SOP-J8
C L
W(Typ.) D(Typ.) H (Max.)
4.90mm x 6.00mm x 1.65mm
SOP-J8
/EN1
(EN1)
/EN2
(EN2)
OUT2
/OC2
C L
Data
BD2046AFJ/56AFJ
Data
● Lineup
Min.
Over current threshold
Typ. Max.
Control input logic
Package
Orderable Part Number
0.3A
0.5A 0.9A
Low
SOP-J8
Reel of 2500
BD2046AFJ – E2
0.3A
0.5A
0.9A
High
SOP-J8
Reel of 2500
BD2056AFJ – E2
○ Product structure ： Silicon monolithic integrated circuit
○ This product has no designed protection against radioactive rays
www.rohm.com
? 2013 ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 14 ? 001
1/22
TSZ02201-0E3E0H300140-1-2
11.Mar.2013 Rev.001
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