MCP1812AT-012/HCA

Description：IC REG LINEAR 1.2V 300MA 4-UDFN
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR)

SKU:99cc348f8d5f Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Microchip Technology

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Product introduction

MCP1812AT-012/HCA is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is IC REG LINEAR 1.2V 300MA 4-UDFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for MCP1812AT-012/HCA

Description：IC REG LINEAR 1.2V 300MA 4-UDFN
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：1.2V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.6V @ 300mA
Current - Output：300mA
Current - Quiescent (Iq)：0.5 µA
Current - Supply (Max)：220 µA
PSRR：50dB (1kHz)
Control Features：Enable
Protection Features：Over Current
Operating Temperature：-40°C ~ 85°C (TJ)
Mounting Type：Surface Mount
Package / Case：4-UDFN Exposed Pad
Supplier Device Package：4-UDFN (1x1)
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for MCP1812AT-012/HCA

MCP1812AT-012/HCA

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

The MCP1812AT-012/HCA is a fixed-output Low Dropout (LDO) linear regulator from the MCP1812X family, manufactured by Microchip Technology. It provides a nominal output voltage of 1.2V with a maximum continuous output current capability of 300 mA. The device operates within an input voltage range of 1.8V to 5.5V and maintains an ultra-low quiescent current of 250 nA during normal operation. It features overcurrent protection and is designed for stable performance with ceramic output capacitors.

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

Ultra-low quiescent current consumption of 250 nA typical during active operation
High output current capability of 300 mA for demanding load requirements
Integrated overcurrent protection circuitry for enhanced reliability
Stable operation guaranteed with standard ceramic output capacitors

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

Energy harvesting systems requiring efficient power management
Long-life battery-powered portable devices
Smart card implementations
Wearable electronics such as smart watches and headsets
Medical devices including hearing aids

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

Verify component authenticity through authorized distribution channels or direct manufacturer engagement. Confirm that the specific ordering suffix matches the required package type and temperature rating. Ensure compliance with relevant environmental standards and regulatory requirements applicable to your region before finalizing procurement decisions.

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

Select this regulator when designing circuits that demand high output current alongside minimal standby power consumption. Evaluate thermal dissipation requirements based on the expected voltage drop and load current. Ensure the selected output capacitor meets the minimum capacitance value specified for stability with ceramic dielectrics.

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

This component belongs to the MCP1811A/11B/12A/12B family of ultra-low quiescent current LDO regulators. The '12' designation indicates the 300 mA output current variant, while 'A' denotes the inclusion of an output discharge feature in shutdown mode. This family targets applications prioritizing extended battery life without compromising transient load handling capabilities.