参数资料
型号: MAX16946GEE/V+
厂商: Maxim Integrated Products
文件页数: 18/21页
文件大小: 0K
描述: IC REG LDO/SWITCH ADJ 16QSOP
其它有关文件: Automotive Product Guide
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
应用: 汽车系统,远程电源
电流 - 电源: 2.1mA
电源电压: 4.5 V ~ 18 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 16-LSSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP 裸露焊盘
包装: 管件
MAX16946/MAX16947
Remote Antenna, Current-Sense and
LDO/Switches
Layout and Thermal Dissipation
To optimize the switch response time to output short-
circuit condition, it is very important to keep all traces
as short as possible to reduce the effect of undesirable
If the output is continuously shorted to ground at the max-
imum supply voltage, the devices are protected because
the total power dissipated during the short is scaled
down by the duty cycle imposed by the protection:
parasitic inductance. Place input and output capacitors
as close as possible to the device (no more than 5mm).
IN and OUT must be connected with wide short traces
to the power bus. During normal operation in switch
mode, the power dissipation is small and the package
temperature change is minimal. In LDO mode, the power
dissipation is given by:
(V IN - V OUT ) x I LOAD + V IN x I IN
P (MAX) =
V VIN(MAX) × I OUT(MAX) × t BLANK
t RETRY + t BLANK
BATTERY INPUT
R SENSE
L OUT
C IN
IN
SENS
OUT
R 5
REGULATED
PHANTOM
SUPPLY
FB
C OUT
ERROR
R PU
C SUPPLY
SC
MAX16946
COMP
REG
REF
R 6
FLAGS
CURRENT-
SENSE
OUTPUT
ON/OFF
OL
AOUT
SHDN
GND
LIM
OLT
R 1
R 2
R 3
R 4
Figure 8. LDO with Adjustable Output Voltage (3.3V to 15V)
18
Maxim Integrated
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相关代理商/技术参数
参数描述
MAX16946GTE/V+ 功能描述:电源开关 IC - 配电 Remote Antenna Current-Sense RoHS:否 制造商:Exar 输出端数量:1 开启电阻(最大值):85 mOhms 开启时间(最大值):400 us 关闭时间(最大值):20 us 工作电源电压:3.2 V to 6.5 V 电源电流(最大值): 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5
MAX16946GTE/V+T 功能描述:电源开关 IC - 配电 Remote Antenna Current-Sense RoHS:否 制造商:Exar 输出端数量:1 开启电阻(最大值):85 mOhms 开启时间(最大值):400 us 关闭时间(最大值):20 us 工作电源电压:3.2 V to 6.5 V 电源电流(最大值): 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5
MAX16946GUE/V+ 功能描述:电源开关 IC - 配电 Remote Antenna Current-Sense RoHS:否 制造商:Exar 输出端数量:1 开启电阻(最大值):85 mOhms 开启时间(最大值):400 us 关闭时间(最大值):20 us 工作电源电压:3.2 V to 6.5 V 电源电流(最大值): 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5
MAX16946GUE/V+T 功能描述:电源开关 IC - 配电 Remote Antenna Current-Sense RoHS:否 制造商:Exar 输出端数量:1 开启电阻(最大值):85 mOhms 开启时间(最大值):400 us 关闭时间(最大值):20 us 工作电源电压:3.2 V to 6.5 V 电源电流(最大值): 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5
MAX16947GEE/V+ 功能描述:电源开关 IC - 配电 Remote Antenna Current-Sense RoHS:否 制造商:Exar 输出端数量:1 开启电阻(最大值):85 mOhms 开启时间(最大值):400 us 关闭时间(最大值):20 us 工作电源电压:3.2 V to 6.5 V 电源电流(最大值): 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5