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| 型号： | BD2045AFJ-E2 |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 1/25页 |
| 文件大小： | 0K |
| 描述： | IC SWITCH HIGH SIDE 1CH 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： | 1 |
| 导通状态电阻： | 80 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： | BD2045AFJ-E2DKR |
Datasheet
High Side Switch ICs 1ch
BD2045AFJ
BD2055AFJ
● General Description
● Key Specifications
Single channel high side switch IC for USB port is a
high side switch having over current protection used in
Input voltage range:
ON resistance :
2.7V to 5.5V
80m ? (Typ.)
power supply line of universal serial bus (USB).
Over current threshold: 0.3A min., 0.8A max.
N-channel power MOSFET with low on resistance and
Standby current:
0.01 μ A (Typ.)
low supply current are realized in this IC.
Over current detection circuit, thermal shutdown circuit,
Operating temperature range: -40 ℃ to +85 ℃
under voltage lockout and soft start circuit are built in.
● Features
Low on resistance 80m ? Nch MOSFET Switch.
Continuous current load 0.25A
Control input logic
Active-Low : BD2045AFJ
Active-High: BD2055AFJ
Soft start circuit
Over current detection
Thermal shutdown
Under voltage lockout
Open drain error flag output
Reverse-current protection when power switch off
TTL Enable input
1.2ms typical rise time
● Applications
USB hub in consumer appliances, Car accessory, PC,
PC peripheral equipment, and so forth
● Typical Application Circuit
5V(typ.)
● Package
SOP-J8
W(Typ.) D(Typ.) H (Max.)
4.90mm x 6.00mm x 1.65mm
SOP-J8
GND
OUT
VBUS
C IN
IN
IN
OUT
OUT
+
C L -
D+
D-
● Lineup
EN( /EN ) /OC
GND
Min.
Over current threshold
Typ. Max.
Control input logic
Package
Orderable Part Number
0.3A
0.5A 0.8A
Low
SOP-J8
Reel of 2500
BD2045AFJ-E2
0.3A
0.5A
0.8A
High
SOP-J8
Reel of 2500
BD2055AFJ-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
TSZ02201-0E3E0H300130-1-2
11.Mar.2013 Rev.001
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相关代理商/技术参数 |
参数描述 |
|---|---|
| BD2046AFJ | 制造商:ROHM 制造商全称:Rohm 功能描述:2ch High Side Switch ICs for USB Devices and Memory Cards |
| BD2046AFJ_09 | 制造商:ROHM 制造商全称:Rohm 功能描述:2ch Small Current Output USB High Side Switch ICs |
| BD2046AFJ_11 | 制造商:ROHM 制造商全称:Rohm 功能描述:2ch High Side Switch ICs for USB Devices and Memory Cards |
| BD2046AFJ-E2 | 功能描述:开关变换器、稳压器与控制器 2Ch; Sm Current Out USB High Side Switch RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| BD204F | 制造商:ISC 制造商全称:Inchange Semiconductor Company Limited 功能描述:isc Silicon PNP Power Transistor |
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