LP38855T-0.8

$1.17

Description：IC REG LINEAR 0.8V 1.5A TO220-5
Series：-
Mfr：Texas Instruments
Package：Tube

SKU:54e1aace6c34 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Texas Instruments

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Product introduction

LP38855T-0.8 is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG LINEAR 0.8V 1.5A TO220-5. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for LP38855T-0.8

Description：IC REG LINEAR 0.8V 1.5A TO220-5
Series：-
Mfr：Texas Instruments
Package：Tube
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.180V @ 1.5A
Current - Output：1.5A
Current - Quiescent (Iq)：300 µA
Current - Supply (Max)：15 mA
PSRR：80dB ~ 58dB (120Hz ~ 1kHz)
Control Features：Enable
Protection Features：Over Current, Over Temperature, Short Circuit
Operating Temperature：-40°C ~ 125°C
Mounting Type：Through Hole
Package / Case：TO-220-5 Formed Leads
Supplier Device Package：TO-220-5
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for LP38855T-0.8

LP38855T-0.8

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

The LP38855T-0.8/NOPB is a high-performance, low-dropout linear regulator manufactured by Texas Instruments. It provides a fixed positive output voltage of 0.8 V with a maximum output current capability of 1.5 A. The device features an extremely low dropout voltage of 0.165 V at full load and operates within a wide input bias supply range of 3.0 V to 24 V. It supports ceramic output capacitors and includes thermal shutdown protection. The operating temperature range spans from -40 °C to +125 °C, ensuring reliability in demanding environments.

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

Fixed 0.8 V output voltage for precise power rail generation
High current delivery capability up to 1.5 A
Ultra-low dropout voltage for efficient power management
Compatible with ceramic output capacitors

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

Portable battery-powered equipment requiring stable low-voltage rails
Post-regulation for switching power supplies
Battery chargers needing precise voltage control
Wireless LAN systems and cellular phones

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

Verify the complete part number including suffixes such as /NOPB for lead-free compliance when ordering. Confirm package type ZFM5 availability and ensure compatibility with your PCB footprint. Check manufacturer datasheets for specific handling and storage requirements to maintain component integrity during assembly.

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

Select this regulator when a fixed 0.8 V output is required with high current capacity. Ensure input voltage remains within the specified 3.0 V to 24 V range. Verify that the application can accommodate the thermal dissipation associated with 1.5 A output currents. Consider the ultra-low dropout characteristic if input-to-output voltage differential is minimal.

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

This component belongs to the LP38855 series of fast-response, high-accuracy LDO regulators. It is designed for applications requiring stable performance under varying load conditions. The series offers robust protection features and is suitable for space-constrained designs due to its compact packaging options.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct substitutes may include other LP38855 variants with different output voltages or current ratings. Verify pin compatibility and electrical specifications before substitution. Consult Texas Instruments documentation for cross-reference information.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.