AP7351D-45FS4-7B

$0.13

Description：IC REG LINEAR 4.5V X2-DFN10104
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR)

SKU:0884503bd273 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Diodes Incorporated

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Product introduction

AP7351D-45FS4-7B is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Diodes Incorporated. Its product description is IC REG LINEAR 4.5V X2-DFN10104. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for AP7351D-45FS4-7B

Description：IC REG LINEAR 4.5V X2-DFN10104
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：4.5V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.35V @ 150mA
Current - Output：150mA
Current - Quiescent (Iq)：1 µA
PSRR：60dB (1kHz)
Control Features：Current Limit, Enable
Protection Features：Over Current
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：4-XDFN Exposed Pad
Supplier Device Package：X2-DFN1010-4 (Type B)
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for AP7351D-45FS4-7B

AP7351D-45FS4-7B

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

The AP7351D-45FS4-7B is a fixed-output low dropout regulator providing 4.5V at up to 150mA. It operates within an input voltage range of 1.4V to 5.5V and features ultra-low quiescent current of 0.5µA with standby current as low as 0.02µA. The device offers ±1% output voltage accuracy, ripple rejection up to 60dB at 1kHz, and includes thermal shutdown and short-circuit protection. Packaged in X2-DFN1010-4 (Type B), it supports operation from -40°C to +85°C.

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

Ultra-low quiescent and standby currents for extended battery life
Integrated enable pin for precise power management control
High output voltage accuracy with integrated resistor network
Built-in thermal shutdown and short-circuit current limiting

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

Wearable Electronics
Sensor Module for Internet-Of-Things (IOT)
Wireless Communication Module
Battery-Operated Device
Camera
Image Sensor

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

Verify the specific ordering suffix FS4-7B confirms the X2-DFN1010-4 package and tape-and-reel packaging quantity. Confirm the 'D' designation for active output discharge is included or required by the design. Ensure the manufacturer is Diodes Incorporated and check RoHS compliance status against current directives before finalizing procurement orders.

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

Select this component when a stable 4.5V rail is required with minimal static power consumption. The wide input voltage range accommodates single-cell lithium batteries. Verify that the load current does not exceed 150mA and that the PCB layout allows for adequate thermal dissipation given the small footprint package type.

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

This part belongs to the AP7351D series of ultra-low quiescent current LDOs from Diodes Incorporated. The series provides various fixed output voltages ranging from 0.8V to 4.5V. The AP7351D family is designed for portable applications requiring high efficiency and long battery life, available in both SOT25 and X2-DFN1010-4 packages.