Product Summary

The LM317SX is a high-performance Three-Terminal Adjustable Regulator.

Parametrics

LM317SX Parametrics:

Packaging Tape & Reel (TR)
Regulator Topology Positive Adjustable
Voltage - Output 1.2 V ~ 37 V
Current - Output 1.5A
Voltage - Dropout (Typical) -
Number of Regulators 1
Voltage - Input 4.2 V ~ 37 V
Current - Limit (Min) 1.5A
Operating Temperature 0°C ~ 125°C
Mounting Type Surface Mount
Package / Case TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
Supplier Device Package DDPAK/TO-263-3
Dynamic Catalog > 20V(Max)
Other Names LM317SX
LM317SX/NOPBTR
LM317SXNOPB
LM317SXTR
LM317SXTR-ND

Features

LM317SX Features:

? Specified max. 0.3% Load Regulation
? Specified 1.5A Output Current
? Adjustable Output Down to 1.2V
? Current Limit Constant with Temperature
? P+ Product Enhancement tested
? 80 dB Ripple Rejection
? Output is Short-Circuit Protected

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
LM317SX
LM317SX
National Semiconductor (TI)
Linear Regulators - Standard
Data Sheet
0-500: $0.46
500-1000: $0.46
1000-2500: $0.43
2500-5000: $0.41
LM317SX/NOPB
LM317SX/NOPB
National Semiconductor (TI)
Linear Regulators - Standard 3-TERMINAL ADJ REG
Data Sheet
0-1: $1.12
1-25: $0.86
25-100: $0.78
100-250: $0.70
250-500: $0.56