参数资料
型号: MAX4920BETD+T
厂商: Maxim Integrated Products
文件页数: 16/19页
文件大小: 0K
描述: IC CTLR OVP/OCP BATT PWR 14-TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 过压和过流控制器
应用: 手机,数码相机,媒体播放器
安装类型: 表面贴装
封装/外壳: 14-WFDFN 裸露焊盘
供应商设备封装: 14-TDFN-EP(3x3)
包装: 带卷 (TR)
MAX4919B/MAX4920B/MAX4921B
Battery Power-Up Logic with Overvoltage
and Overcurrent Protection
6
_______________________________________________________________________________________
200ms/div
BATTERY-SWITCH TURN-ON RESPONSE
(HP_PWR RISING)
VHP_PWR
(5V/div)
VBTI
(2V/div)
VBTO
(2V/div)
IBTO
(500mA/div)
MAX4919/20/21B toc13
CBTI = CBTO = 0.1
F
2ms/div
SHORT-CIRCUIT RESPONSE
VBTI
(2V/div)
VBTO
(2V/div)
IBTO
(10A/div)
MAX4919/20/21B toc14
CBTI = 47
F
CBTO = 0.1
F
Typical Operating Characteristics (continued)
(VBTI = 4V, TA = +25°C, unless otherwise noted.)
1
s/div
UNDERVOLTAGE RESPONSE
VADAPTER
(2V/div)
VIN
(2V/div)
VGN1
(5V/div)
VACOK
(5V/div)
MAX4919/20/21B toc10
5V
3V
5V
3V
MAX4919B
1ms/div
BATTERY-SWITCH TURN-ON RESPONSE
(PWR_ON RISING)
VPWR_ON
(5V/div)
VONK
(5V/div)
VBTI
(2V/div)
IBTI
(500mA/div)
MAX4919/20/21B toc11
CBTI = CBTO = 0.1
F
1ms/div
BATTERY-SWITCH TURN-OFF RESPONSE
(PWR_ON FALLING)
VPWR_ON
(5V/div)
VONOK
(5V/div)
VBTO
(2V/div)
IBTO
(500mA/div)
MAX4919/20/21B toc12
CBTI = CBTO = 0.1
F
400ms/div
BATTERY SWITCH TURN-ON RESPONSE
(PWR_ON AND PWR_HOLD RISING)
PWR_ON
(5V/div)
PWR_HOLD
(5V/div)
IBTO
(500mA/div)
MAX4919/20/21B toc15
VBTO
(2V/div)
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相关代理商/技术参数
参数描述
MAX4921BETD+ 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX4921BETD+T 功能描述:电池管理 Battery Power-Up Logic 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
MAX4924ELT+T 功能描述:开关变换器、稳压器与控制器 Overvoltage Protector 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
MAX4925ELT+ 制造商:Maxim Integrated Products 功能描述:OVP PROTECTOR WITH EXTERNAL PFET - Bulk
MAX4925ELT+T 功能描述:开关变换器、稳压器与控制器 Overvoltage Protector 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