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AP7370-33WR-7 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 300MA SOT-25. Review the specifications below when checking this part for your BOM.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for AP7370-33WR-7
- Description：IC REG LINEAR 3.3V 300MA SOT-25
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Configuration：Positive
- Output Type：Fixed
- Number of Regulators：1
- Voltage - Input (Max)：18V
- Voltage - Output (Min/Fixed)：3.3V
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：0.6V @ 100mA
- Current - Output：300mA
- Current - Quiescent (Iq)：2.5 µA
- Current - Supply (Max)：300 µA
- PSRR：-
- Control Features：-
- Protection Features：Over Current, Over Temperature, Reverse Current, Short Circuit
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SC-74A, SOT-753
- Supplier Device Package：SOT-25
- Grade：-
- Qualification：-
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for AP7370-33WR-7
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview
The AP7370-33WR-7 is a positive fixed-output linear regulator from Diodes Incorporated, providing a nominal 3.3V output with a maximum continuous current of 300mA. It operates within an input voltage range of 3.2V to 18V and utilizes the SOT-25 (WR) surface-mount package. The device features ultra-low quiescent current, high accuracy, and low dropout characteristics. Integrated protection mechanisms include thermal shutdown, short-circuit current limiting, and reverse current protection.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary
- Ultra-low quiescent current for extended battery life in portable applications
- Integrated reverse current protection prevents backflow when input voltage drops below output
- High output voltage accuracy ensures stable power delivery across varying loads
- Compatible with low ESR ceramic capacitors for simplified circuit design
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications
- Battery-powered equipment
- Laptop and notebook computers
- Portable information appliances
- Metering devices
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes
This component has reached End-of-Life status as per Product Change Notification PCN dated September 16, 2024. Procurement should be limited to existing stock or final-time buys. Verify RoHS3 compliance and confirm availability through authorized distributors before integrating into new designs.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes
Select this part for legacy designs requiring a 3.3V rail with up to 300mA load capacity. Ensure the input voltage remains between 3.2V and 18V. Consider the SOT-25 footprint constraints and verify that downstream components can tolerate the specified line and load regulation parameters under worst-case temperature conditions.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context
The AP7370 series belongs to Diodes Incorporated's ULDO regulator family designed for wide input voltage ranges. This specific model represents the 3.3V fixed version housed in the WR variant of the SOT-25 package. It serves as a cost-effective solution for general-purpose power management in space-constrained electronic systems.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations
Diodes Incorporated recommends the AP7375 series as the direct replacement for the discontinued AP7370 series.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ
Does the AP7370-33WR-7 support reverse current flow?
No, the device includes built-in reverse current protection to prevent current from flowing backward from the output to the input.
What is the maximum input voltage for this regulator?
The absolute maximum supply input voltage rating is 20V, though the recommended operating range extends up to 18V.
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