EEWORLDEEWORLDEEWORLD

Part Number

Search

BD2046AFJ_09

Description
2ch Small Current Output USB High Side Switch ICs
File Size366KB,14 Pages
ManufacturerROHM Semiconductor
Websitehttps://www.rohm.com/
Download Datasheet Compare View All

BD2046AFJ_09 Overview

2ch Small Current Output USB High Side Switch ICs

Power Management Switch IC Series for PCs and Digital Consumer Product
2ch Small Current Output
USB High Side Switch ICs
BD2046AFJ, BD2056AFJ
No.09029JAT05
Description
High side switch for USB is a high side switch having over current protection used in power supply line of universal serial bus
(USB). Its switch unit has two channels of N-channel power MOSFET. And, over current detection circuit, thermal shutdown
circuit, under voltage lockout and soft start circuit are built in.
Features
1) Dual N-MOS high side switch
2) Continuous current load 0.25A
3) Control input logic
Active-Low : BD2046AFJ
Active-High : BD2056AFJ
4) Soft start circuit
5) Over current detection
6) Thermal shutdown
7) Under voltage lockout
8) Open drain error flag output
9) Reverse-current protection when switch off
10) Flag output delay filter built in
Applications
USB hub in consumer appliances, Car accessory, PC, PC peripheral equipment, and so forth
Lineup
Parameter
Continuous current load (A)
Over current detection (A)
Control input logic
Absolute
Maximum Ratings
Parameter
Supply voltage
Enable voltage
/OC voltage
/OC current
OUT voltage
Storage temperature
Power dissipation
*1
*
BD2046AFJ
0.25
0.5
Low
BD2056AFJ
0.25
0.5
High
Symbol
V
IN
V
EN
, V
/EN
V
/OC
IS
/OC
V
OUT
T
STG
Pd
Limits
-0.3 to 6.0
-0.3 to 6.0
-0.3 to 6.0
10
-0.3 to 6.0
-55 to 150
560
*1
Unit
V
V
V
mA
V
°C
mW
In the case of exceeding Ta = 25°C, 4.48mW should be reduced per 1°C.
This chip is not designed to protect itself against radioactive rays.
Operating
conditions
Parameter
Operating voltage
Operating temperature
Continuous output current
Symbol
V
IN
T
OPR
I
LO
Limits
2.7 to 5.5
-40 to 85
0 to 250
Unit
V
°C
mA
www.rohm.com
© 2009 ROHM Co., Ltd. All rights reserved.
1/13
2009.05 - Rev.A

BD2046AFJ_09 Related Products

BD2046AFJ_09 BD2046AFJ BD2056AFJ
Description 2ch Small Current Output USB High Side Switch ICs 2ch Small Current Output USB High Side Switch ICs 2ch Small Current Output USB High Side Switch ICs
Is it lead-free? - Lead free Lead free
Is it Rohs certified? - conform to conform to
Maker - ROHM Semiconductor ROHM Semiconductor
Parts packaging code - SOIC SOIC
package instruction - LEAD FREE, SOP-8 LEAD FREE, SOP-8
Contacts - 8 8
Reach Compliance Code - compli compli
ECCN code - EAR99 EAR99
high side driver - YES YES
Interface integrated circuit type - HALF BRIDGE BASED MOSFET DRIVER HALF BRIDGE BASED MOSFET DRIVER
JESD-30 code - R-PDSO-G8 R-PDSO-G8
JESD-609 code - e2 e2
length - 4.9 mm 4.9 mm
Number of functions - 1 1
Number of terminals - 8 8
Maximum operating temperature - 85 °C 85 °C
Minimum operating temperature - -40 °C -40 °C
Nominal output peak current - 0.5 A 0.5 A
Package body material - PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code - SOP SOP
Package shape - RECTANGULAR RECTANGULAR
Package form - SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Celsius) - 260 260
Certification status - Not Qualified Not Qualified
Maximum supply voltage - 5.5 V 5.5 V
Minimum supply voltage - 2.7 V 2.7 V
Nominal supply voltage - 5 V 5 V
surface mount - YES YES
Temperature level - INDUSTRIAL INDUSTRIAL
Terminal surface - Tin/Copper (Sn/Cu) Tin/Copper (Sn/Cu)
Terminal form - GULL WING GULL WING
Terminal pitch - 1.27 mm 1.27 mm
Terminal location - DUAL DUAL
Maximum time at peak reflow temperature - 10 10
Disconnect time - 40 µs 40 µs
connection time - 20000 µs 20000 µs
width - 3.9 mm 3.9 mm
【R7F0C809】First look at Renesas development kit
It has been a while since I received EZ-CUBE&R7F0C809. Due to my busy work, I have not studied it carefully. This time I received the Renesas development board, which I feel is exquisitely made, worth...
zjbwxl Renesas Electronics MCUs
Dear experts, isn't this a low-pass filter? Why is the simulation like this?
Isn't this a second-order low-pass filter? Why is the result like this when using Pspice simulation? Am I wrong or is there some other reason? Please help me....
lxianchao Analog electronics
What are the two chips with silkscreen SI4GK and S551J?
There are two components, both in SOT23-5 package, one with silkscreen SI4GK and the other S551J. What chips are these two?...
qrnuyangfu Analog electronics
I/O clamp protection?
I used to work on digital circuits, but now I want to work on analog circuits. I'm new to PIC, and I saw that PIC12C675 has a diode clamp protection function, but I don't know if PIC12C508 has it, and...
zhaihw520 Embedded System
Problems with sensor acquisition circuits
Now the sensor acquisition circuit is like this, and the sampling values jump randomly. I would like to ask the master to modify the circuit, thank you!...
chenbingjy Analog electronics
What are the RF challenges of small cells for 5G networks?
The role of small cells increases with every “G.” So it’s important to get the latest small cell trends, helpful insights, and practical advice on how to overcome some of the RF challenges of 5G. The ...
alan000345 RF/Wirelessly

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 567  526  1991  1869  174  12  11  41  38  4 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号