参数资料
型号: LM317AHVT
厂商: Fairchild Semiconductor
文件页数: 1/6页
文件大小: 0K
描述: IC REG LDO ADJ 1A TO220
产品变化通告: Heatsink Pkg Change 29/Nov 2007
标准包装: 50
稳压器拓扑结构: 正,可调式
输出电压: 1.2 V ~ 57 V
输入电压: 最高 60 V
稳压器数量: 1
电流 - 输出: 1A(最小值)
工作温度: 0°C ~ 125°C
安装类型: 通孔
封装/外壳: TO-220-3
供应商设备封装: TO-220-3
包装: 管件
www.fairchildsemi.com
LM317AHV
3-Terminal Positive Adjustable Regulator
Features
Description
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Output Current in Excess of 1.5A
Output Adjustable Between 1. 2V and 57V
Internal Thermal Overload Protection
Internal Short Circuit Current Limiting
Output Transistor Safe Area Compensation
TO-220 Package
This monolithic integrated circuit is an adjustable 3-terminal
positive voltage regulator designed to supply more than 1.5A
of load current with an output voltage adjustable over a 1.2
to 57V. It employs internal current limiting, thermal shut
down and safe area compensation.
TO-220 (Single Gauge)
Output
1 23
1. Adj 2. Output 3. Input
Internal Block Diagram
Vin
Input 3
+
-
Voltage
Reference
Protection
Circuitry
Rlimit
2 Vo
Output
1
Vadj
Rev. 1.0.4
?2011 Fairchild Semiconductor Corporation
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