AP7381-33Y-13

$0.45

Description：IC REG LINEAR 3.3V 150MA SOT89-3
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:6a05c7f3f9ea Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Diodes Incorporated

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Product introduction

AP7381-33Y-13 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 3.3V 150MA SOT89-3. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for AP7381-33Y-13

Description：IC REG LINEAR 3.3V 150MA SOT89-3
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：3.3V
Voltage - Output (Max)：-
Voltage Dropout (Max)：1V @ 100mA
Current - Output：150mA
Current - Quiescent (Iq)：2.5 µA
Current - Supply (Max)：25 µA
PSRR：-
Control Features：-
Protection Features：Current Limit, Thermal Shutdown
Operating Temperature：-40°C ~ 125°C (TJ)
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 AP7381-33Y-13

AP7381-33Y-13

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

The AP7381-33Y-13 is a positive voltage regulator IC from the AP7381 series, manufactured by Diodes Incorporated. It provides a fixed output voltage of 3.3V with a maximum output current of 150mA. The device supports a wide input voltage range up to 40V and features an ultra-low quiescent ground current of 2.5µA at no load. It operates within a junction temperature range of -40°C to +125°C. The component utilizes SOT89 surface-mount packaging and includes built-in thermal shutdown and short-circuit current protection functions.

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

Ultra-low quiescent ground current for extended battery life in portable applications
Wide input voltage range supporting operation up to 40V
Integrated thermal shutdown and short-circuit current protection
Compatible with low ESR ceramic capacitors

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

E-meters
Battery-powered equipment
Laptops, palmtops, and notebook computers
Portable information appliances

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

Verify the specific package type and marking code against official documentation before procurement. Confirm that the ordering suffix matches the required tape and reel quantity. Ensure compliance with RoHS 3 and REACH standards as specified in the manufacturer's environmental declarations. Check for any recent product change notices or obsolescence warnings prior to finalizing orders.

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

Select this component when a fixed 3.3V output is required with high input voltage tolerance up to 40V. Consider the SOT89 package for space-constrained designs requiring surface mount assembly. Evaluate the 2.5µA ground current consumption against system power budgets. Verify that the external capacitor requirements align with the low ESM compatibility specifications provided in the datasheet.

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

This part belongs to the AP7381 series of ULDO regulators designed for USB and portable devices. The series offers multiple fixed output voltage options including 2.8V, 3.3V, 5V, and 7V. The AP7381-33Y-13 specifically denotes the 3.3V version packaged in SOT89 with tape and reel delivery. Other variants exist in SOT23 and TO92 packages.

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

Consult the official Diodes Incorporated documentation for verified substitute part numbers. Cross-reference pinouts and electrical characteristics carefully. Ensure any replacement maintains the same output voltage, current rating, and package dimensions.

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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.