LM317AHV
3-Terminal Positive Adjustable Regulator
Features Description This monolithic integrated circuit is an adjustable 3-terminal positive voltage regulator designed to supply more
than 1.5 A of load current with an output voltage adjustable over a 1.2 V to 57 V. It employs internal current limiting, thermal shut down and safe area compensation. Output Current in Excess of 1.5 A
Output Adjustable Between 1.2 V and 57 V
Internal Thermal Overload Protection
Internal Short-Circuit Current Limiting
Output Transistor Safe Area Compensation
TO-220 Package TO-220 (Single Gauge)
Output 1 23 1. Adj 2. Output 3. Input Ordering Information
Product Number Marking Package Packing Method Operating Temperature LM317AHVT LM317AHV TO-220 3L (Single Gauge) Rail 0 to +125В°C Block Diagram
Vin 3
Input +
-Voltage
Reference Protection
Circuitry Rlimit 2 Vo
Output 1
Vadj Figure 1. Block Diagram
В© 2002 Fairchild Semiconductor Corporation
LM317AHV Rev. 1.1.0 www.fairchildsemi.com LM317AHV — 3-Terminal Positive Adjustable Regulator September 2014 Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be operable above the recommended operating conditions and stressing the parts to these levels is not recommended. In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability. The
absolute maximum ratings are stress ratings only. Values are at TA = 25В°C unless otherwise noted. Symbol Parameter Value Unit VI -VO Input-Output Voltage Differential 60 V TLEAD Lead Temperature 230 В°C 0 to +125 В°C TJ
TSTG
О”VO/О”T Operating Junction Temperature Range …
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