BD6040GUL Datasheet, PDF (1/14 Pages) Rohm – Charger Protection IC with Internal FET

Charge Protection IC Series with Built-in FET
Standard
Protection Type
BD6040GUL, BD6041GUL
No.09031EAT01
●Descriptions
The BD6040 GUL , BD6041GUL charger protection IC developed for portable devices provides up to 28V of over voltage
protection for charger ICs. Built-in circuits include overvoltage lockout,overcurrent limit, undervoltage protection, internal start
up delay, and status flag.
●Features
1) 28V (max) overvoltage protection
2) Low quiescent current (45μA)
3) Low Ron (125mΩ) FET
4) Overvoltage lockout (OVLO) circuit
5) Undervoltage lockout (UVLO) circuit
6) Internal 2msec start up delay
7) Overcurrent protection circuit
8) Compact package: VCSP50L1(1.6mm x 1.6mm, t=0.55mm)
●Applications
Mobile phones, MP3 players, Digital Still Camera, PDA, IC recorder, Electronic Dictionary, Handheld Game, Game Controller,
Camcorder, Bluetooth Headsets, etc
●Line Up
Parameter
BD6040GUL
BD6041GUL
Over Voltage Lockout
(IN=Increasing)
6.40V
5.85V
Over Voltage Lockout
(Hysteresis)
30mV
100mV
Package
VCSP50L1
VCSP50L1
●Absolute Maximum Ratings (Ta = 25℃)
Contents
Symbol
Rating
Unit
Conditions
Input supply voltage 1
Vmax1
-0.3～30
V
IN1,IN2,IN3,IN4
Input supply voltage 2
Vmax2
-0.3～7
V
other
Power dissipation
Pd
725
mW
Operating temperature range
Topr
-35～+85
℃
Storage temperature range
Tstr
-55～+150
℃
※1 When using more than at Ta=25℃, it is reduced 5.8 mW per 1℃.(ROHM specification board 50mm× 58mm mounting.)
●RECOMMENDED OPERATING RANGE (Ta=-35～+85℃))
Parameter
Symbol
Range
Unit
Input voltage range
V_in
2.2～28
V
※ This product is not especially designed to be protected from radioactivity.
Usage
www.rohm.com
© 2009 ROHM Co., Ltd. All rights reserved.
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2009.05 - Rev.A