HT7544-1

$0.40

Description：IC REG LINEAR 4.4V 100MA SOT89-3
Series：75xx
Mfr：UMW
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:350e989e5b87 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: UMW

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Product introduction

HT7544-1 is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists UMW. Its product description is IC REG LINEAR 4.4V 100MA SOT89-3. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for HT7544-1

Description：IC REG LINEAR 4.4V 100MA SOT89-3
Series：75xx
Mfr：UMW
Package：Tape & Reel (TR),Cut Tape (CT)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：30V
Voltage - Output (Min/Fixed)：4.4V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.1V @ 1mA
Current - Output：100mA
Current - Quiescent (Iq)：3 µA
Current - Supply (Max)：-
PSRR：-
Control Features：-
Protection Features：Short Circuit
Operating Temperature：-25°C ~ 70°C
Mounting Type：Surface Mount
Package / Case：TO-243AA
Supplier Device Package：SOT-89-3
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for HT7544-1

HT7544-1

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

The HT7544-1 is a fixed-output linear voltage regulator manufactured by UMW, belonging to the 75xx series. It provides a fixed output voltage of 4.4V with a maximum continuous output current of 100mA. The device supports a high input voltage up to 30V and operates within a junction temperature range of -25°C to 70°C. It utilizes CMOS technology for low power consumption and features a low dropout voltage. The component is housed in an SOT-89-3 surface-mount package.

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

High input voltage capability up to 30V
Low quiescent current consumption
Low dropout voltage operation
Fixed output voltage tolerance

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

Battery-powered equipment
Communication equipment

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

Verify the specific manufacturer designation, as the HT7544-1 part number appears in distributor listings under both UMW and Holtek. Confirm the datasheet source matches the required specifications before procurement. Ensure the SOT-89-3 package variant aligns with the design requirements. Cross-reference the RoHS compliance status with the latest environmental declarations from the supplier.

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

Select this component when a stable 4.4V supply is required from inputs up to 30V. The 100mA current rating suits moderate load applications. Consider the SOT-89-3 package for thermal management and board space constraints. Verify that the operating temperature range meets the system's environmental conditions.

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

This device is part of the 75xx series of low-power high-voltage regulators. The series includes various fixed output voltages ranging from 1.5V to 12.0V. These regulators are designed using CMOS technology to achieve low power consumption and low voltage drop characteristics suitable for portable and communication devices.