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2009.05 - Rev.A
© 2009 ROHM Co., Ltd. All rights reserved.
Charge Protection IC Series with Built-in FET
Standard
Protection Type
BD6040GUL, BD6041GUL
●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
Over Voltage Lockout
(IN=Increasing)
Over Voltage Lockout
(Hysteresis)
Package
BD6040GUL
6.40V 30mV VCSP50L1
BD6041GUL
5.85V 100mV 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 Usage
Input voltage range V
in
2.2～28 V
※ This product is not especially designed to be protected from radioactivity.
No.09031EAT01
