3/4 Pin 1.5A Adjustable Positive Voltage Regulator 3-DDPAK/TO-263 0 to 125
Adj. LDO 1.5A, 40V, TO-263, 0-125°C Product overview: LM317KTTR from Texas Instruments is a LDO Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include LDO, 1.5A, 40V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1.5A, 40V, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-LM317KTTR can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 107756-LM317KTTR
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Adjustable
Number of Regulators: 1
Output Type: Adjustable
Output Current: 1.5A
Family Name: LM317
Output Voltage: 1.25 V to 37 V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: 0°C to 125°C
Case / Package: DDPAK/TO-263-3
Maximum Input Voltage: 40V
Nominal Output Voltage (Min/Fixed): 1.25V
PSRR: 80dB to 65dB (120Hz)
Control Protection Features: Over Circuit, Over Temperature, Short Circuit
Maximum Output Voltage: 37V
Alternative Parts (Cross-Reference): TS317CM RNG; TS317CM RN; TS317CM;
Introduction Date: January 01, 2007
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2028
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 29 pct.
Supply and Demand Status: Balance
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A DDPAK/TO-263-3
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A DDPAK/TO-263-3
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A DDPAK/TO-263-3
IC REG LIN POS ADJ 1.5A DDPAK
Reg Standard Lin Adj Pos 1.25V to 37V
IC REG LIN POS ADJ 1.5A DDPAK
1.5A Adjustable 1.25V~37V Positive electrode 40V TO-263-3 Linear Voltage Regulators (LDO) ROHS
IC REG LIN POS ADJ 1.5A DDPAK
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | ODG (Origin Data Global) | RS Components, Ltd. | Lingto Electronic Limited | LCSC Electronics Technology (HK) Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators |
| Product Number | LM317KTTR | 776-LM317KTTR | 107756-LM317KTTR | 296-21390-2-ND | LM317KTTR | 6613621 | LM317KTTR | LM317KTTR | LM317KTTR |
| Product Name | LM317 3/4 Pin 1.5A Adjustable Positive Voltage Regulator | 1.5A 40V LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - LM317KTTR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulators | PMIC - Voltage Regulators - Linear | Power Supply Chip >> Linear Voltage Regulators (LDO) | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear |
| Output Polarity | Positive | Positive | Positive | Positive | Positive | Positive | |||
| Output Voltage Type | Adjustable Output,Programmable Output | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable | ||
| Package Type | Other; DDPAK/TO-263,PFM,SOT-223,TO-220 | Other; TO-263 | DPAK; TO-263; Other; DDPAK/TO-263-3 | TO-263; Other; TO-263-4, D2PAK (3 Leads + Tab), TO-263AA | TO-263; Other; TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | TO-263; Other; D2pak (to-263) | TO-263 | ||
| Special Features | Input Overcurrent Protection; Thermal Shutdown Protection; Overcurrent Protection,Thermal Shutdown | Input Overcurrent Protection | |||||||
| Output Voltage | 1.25 to 37 volts | 37 volts | 1.25 volts | 1.25 to 37 volts | 1.25 volts | 1.25 to 37 volts | 1.25 volts |
