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Product Detailed Parameters
- Description：IC PWR SWITCH P-CHAN 1:1 SOT25
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Switch Type：USB Switch
- Number of Outputs：1
- Ratio - Input:Output：1:01
- Output Configuration：High Side
- Output Type：P-Channel
- Interface：On/Off
- Voltage - Load：2.7V ~ 5.5V
- Voltage - Supply (Vcc/Vdd)：Not Required
- Current - Output (Max)：1A
- Rds On (Typ)：95mOhm
- Input Type：Inverting
- Features：Status Flag
- Fault Protection：Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：SOT-25
- Package / Case：SC-74A, SOT-753
- Grade：-
- Qualification：-
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Overview
The AP2161AW-7 is a single-channel high-side power distribution switch manufactured by Diodes Incorporated. It operates within a supply voltage range of 2.5V to 22.5V and supports a continuous output current of 1A with a 1.5A current limit. The device features a low on-resistance of 30mΩ, ensuring efficient power delivery. It includes adjustable soft-start functionality to manage inrush currents and is housed in a compact SOT-25 surface-mount package.
Feature Summary
- Single-channel high-side load switch design
- Low on-resistance for minimal power loss
- Adjustable soft-start capability
- Integrated current limiting protection
Applications
- USB port power switching
- Peripheral power distribution
- Battery-powered equipment load control
- General-purpose high-side switching
Procurement Notes
Verify the specific suffix against official Diodes Incorporated documentation to confirm pinout and electrical characteristics. Ensure compatibility with system voltage requirements before integration. Cross-reference datasheet revisions to confirm feature availability. Confirm package type matches design constraints.
Selection Notes
Select this component for applications requiring a single-channel high-side switch with low conduction losses. The adjustable soft-start is suitable for managing capacitive loads. Verify that the input voltage range covers the system's operational limits. Consider the SOT-25 package size for space-constrained designs.
Part Context
This part belongs to the AP2161 series of power switches from Diodes Incorporated. The series offers various configurations for power distribution needs. The AW-7 suffix typically denotes specific packaging or variant details within the product line. It serves as a solution for protecting circuits from overcurrent conditions.
Replacement Considerations
Check for direct substitutes such as the AP2161WG-7, noting differences in on-resistance and operating voltage ranges. Verify pin-to-pin compatibility and thermal performance before substitution.
