LM317KTTR

Adjustable 2.54mm Tin LM317 PMIC 4 TO-263-4, D2Pak (3 Leads + Tab), TO-263AA


  • Manufacturer: Texas Instruments
  • NO: 815-LM317KTTR
  • Package: TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
  • Datasheet: pdf
  • Stock: 8335
  • Description: Adjustable 2.54mm Tin LM317 PMIC 4 TO-263-4, D2Pak (3 Leads + Tab), TO-263AA (Kg)

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SPECIFICATIONS

Parameters
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 5 days ago)
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
Number of Pins 3
Weight 1.442906g
Operating Temperature 0°C~125°C
Packaging Tape & Reel (TR)
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 3
ECCN Code EAR99
Subcategory Other Regulators
Packing Method TR
Technology BIPOLAR
Terminal Position SINGLE
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 245
Number of Functions 1
Terminal Pitch 2.54mm
Base Part Number LM317
Pin Count 4
Number of Outputs 1
Output Voltage 37V
Output Type Adjustable
Max Output Current 1.5A
Max Supply Voltage 40V
Min Supply Voltage 3V
Output Configuration Positive
Quiescent Current 3.5mA
Accuracy 5 %
Max Output Voltage 37V
Number of Regulators 1
Min Input Voltage 4.2V
Protection Features Over Current, Over Temperature, Short Circuit
PSRR 80dB ~ 65dB (120Hz)
Reference Voltage 1.3V
Dropout Voltage 2V
Dropout Voltage1-Nom 2V
Min Output Voltage 1.25V
Power Supply Rejection Ratio (PSRR) 64dB
Max Junction Temperature (Tj) 125°C
Line Regulation-Max (%/V) 0.07
Height 4.83mm
Length 10.18mm
Width 8.41mm
Thickness 4.44mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

LM317KTTR Description

The LM317 device is an adjustable three-terminal positive-voltage regulator capable of supplying more than 1.5 A over an output-voltage range of 1.25 V to 37 V. It requires only two external resistors to set the output voltage. The device features a typical line regulation of 0.01% and typical load regulation of 0.1%. It includes current limiting, thermal overload protection, and safe operating area protection. Overload protection remains functional even if the ADJUST terminal is disconnected.



LM317KTTR Features

Output voltage range adjustable from 1.25 V to 37 V 

Output current greater than 1.5 A 

Internal short-circuit current limiting 

Thermal overload protection 

Output safe-area compensation



LM317KTTR Applications

ATCA solutions 

DLP: 3D biometrics, hyperspectral imaging, 

optical networking, and spectroscopy 

DVR and DVS 

Desktop PCs 

Digital signage and still cameras 

ECG electrocardiograms 

EV HEV chargers: levels 1, 2, and 3 

Electronic shelf labels 

Energy harvesting 

Ethernet switches 

Femto base stations 

Fingerprint and iris biometrics 

HVAC: heating, ventilating, and air conditioning 

High-speed data acquisition and generation 

Hydraulic valves



In Stock

Please send RFQ , we will respond immediately.