LM317MDT

Description：IC REG LINEAR POS ADJ 500MA DPAK
Series：-
Mfr：onsemi
Package：Bulk

SKU:c2bdeb3be861 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: onsemi

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

LM317MDT is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG LINEAR POS ADJ 500MA DPAK. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for LM317MDT

Description：IC REG LINEAR POS ADJ 500MA DPAK
Series：-
Mfr：onsemi
Package：Bulk
Output Configuration：Positive
Output Type：Adjustable
Number of Regulators：1
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：1.2V
Voltage - Output (Max)：37V
Voltage Dropout (Max)：-
Current - Output：500mA
Current - Quiescent (Iq)：10 mA
Current - Supply (Max)：-
PSRR：80dB ~ 65dB (120Hz)
Control Features：-
Protection Features：Over Current, Over Temperature
Operating Temperature：0°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：TO-252-3, DPAK (2 Leads + Tab), SC-63
Supplier Device Package：DPAK
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for LM317MDT

LM317MDT

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The LM317MDT is a three-terminal adjustable positive voltage regulator manufactured by onsemi in the DPAK (TO-252) surface-mount package. It delivers an output current exceeding 500 mA with an adjustable output voltage range from 1.2 V to 37 V. The device features internal thermal overload protection, short-circuit current limiting, and output transistor safe-area compensation. It operates within a junction temperature range of 0°C to +125°C and supports floating operation for high-voltage applications.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

Adjustable output voltage capability between 1.2 V and 37 V using only two external resistors
Internal thermal overload protection and short-circuit current limiting for robust operation
Output transistor safe-area compensation ensures stability under various load conditions
Floating operation design allows for high-voltage applications relative to ground

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

Local and on-card regulation
Precision current regulators via fixed resistor connection
Programmable output power supplies
Simple adjustable switching regulator topologies

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix 'DT' corresponds to the DPAK package and standard commercial temperature range when sourcing. Confirm lead-free status if required by assembly specifications. Ensure the ordering code matches the exact tolerance and shipping format needed for production integration.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component for designs requiring a reliable, adjustable linear regulator with moderate current capacity. The DPAK package offers a balance of thermal performance and space efficiency for surface-mount layouts. Consider the minimum load current requirement and input-output voltage differential limits during circuit design to maintain regulation.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This device belongs to the LM317 family of three-terminal adjustable positive voltage regulators. It shares functional similarities with other variants like the LM317M and NCV317MA but differs in packaging and specific operating temperature ranges. The LM317 series is widely used for its simplicity and reliability in general-purpose power supply applications.