参数资料
型号: NCP1835BMNR2G
厂商: ON Semiconductor
文件页数: 1/14页
文件大小: 0K
描述: IC BATT CHARGER LI-ION 10-DFN
产品变化通告: Product Discontinuation 30/Sept/2011
标准包装: 3,000
功能: 充电管理
电池化学: 锂离子(Li-Ion)
电源电压: 2.8 V ~ 6.5 V
工作温度: -20°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 10-VFDFN 裸露焊盘
供应商设备封装: 10-DFN(3x3)
包装: 带卷 (TR)
NCP1835B
Integrated Li?Ion Charger
NCP1835B is an integrated linear charger specifically designed to
charge 1?cell Li?Ion batteries with a constant current, constant
voltage (CCCV) profile.
Its low input voltage capability, adjustable charge current, ability
to maintain regulation without a battery, and its onboard thermal
foldback make it versatile enough to charge from a variety of wall
adapters. The NCP1835B can charge from a standard wall adapter or
from the USB port. It has been optimized to charge low capacity
batteries such as those found in wireless headsets and flash
memory?based MP3 players.
http://onsemi.com
MARKING
DIAGRAM
Features
? Integrated Voltage and Current Regulation
? No External MOSFET, Sense Resistor or Blocking Diode Required
? Charge Current Thermal Foldback
? Integrated Pre?charge Current for Conditioning a Deeply
1
DFN 3x3
MN SUFFIX
CASE 485C
1
1835B
ALYW G
G
?
?
?
?
?
?
?
?
Discharged Battery
Integrated End?of?Charge (EOC) Detection
1% Voltage Regulation
4.2 V Regulated Output Voltage
Regulation Maintained without a Battery Present
Programmable Full Charge Current
Open?Drain Charger Status and Fault Alert Flags
2.8 V Output for AC Present Indication and Powering Charging
Subsystems
Minimum Input Voltage of 2.4 V Allows Use of Current Limited
1835B = Device Code
A = Assembly Location
L = Wafer Lot
Y = Year
W = Work Week
G = Pb?Free Package
(Note: Microdot may be in either location)
PIN CONNECTIONS
V CC 1 10 BAT
?
?
?
Adapters
Automatically Recharging if Battery Voltage Drops after Charging
Cycle is Completed
Low Profile 3x3 mm DFN Package
Pb?Free Package is Available
FAULT
CFLG
TIMER
GND
2
3
4
5
DFN 3x3
9
8
7
6
VSNS
ISEL
V2P8
EN
Typical Applications
? Wireless Headsets
? MP3 Players
? USB Appliances
? Battery Operated Devices
(Top View)
ORDERING INFORMATION
Device Package Shipping ?
NCP1835BMNR2
NCP1835BMNR2G
DFN?10
DFN?10
3000 Units/Reel
3000 Units/Reel
(Pb?Free)
?For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
? Semiconductor Components Industries, LLC, 2006
September, 2006 ? Rev. 4
1
Publication Order Number:
NCP1835B/D
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NCP1835MN20R2 功能描述:电池管理 1A Max Single Cell RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
NCP1835MN20R2G 功能描述:电池管理 1A Max Single Cell Lithium-Ion Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
NCP1835MN24R2 功能描述:电池管理 1A Max Single Cell RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
NCP1835MN24R2G 功能描述:电池管理 1A Max Single Cell Lithium-Ion Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
NCP1835MN24T2 功能描述:电池管理 1A Max Single Cell RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel