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AP2181WG-7 The AP2181WG-7 by Diodes Incorporated is a high-side power switch for power distribution. It features a 2.1A typical current limit and 95mOhm on-resistance, operating from 2.7V to 5.5V.
Mfr Part #:

AP2181WG-7

Available from 1 distributors
Mfr Name: Diodes Incorporated
Diodes Incorporated
The AP2181WG-7 by Diodes Incorporated is a high-side power switch for power distribution. It features a 2.1A typical current limit and 95mOhm on-resistance, operating from 2.7V to 5.5V.
✓ Total Stock: 3,000 pcs
$ Price Range: $0.75

AP2181WG-7 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
3,000 pcs
On Request
3000 pcs On Request 1 On Request On Request 17+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

AP2181WG-7 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Fault Protection
Features
Input Type
Input Voltage
Interface
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Ratio
Rds On (Typ)
Supplier Device Package
Switch Type
Voltage
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AP2181WG-7 Description

Short technical summary and product information.

The AP2181WG-7 is a power distribution switch designed for applications requiring accurate current limiting. It provides a typical current limit of 2.1A and low on-resistance of 95mOhm, minimizing power loss. The device operates over an input voltage range of 2.7V to 5.5V, making it suitable for a variety of low-voltage systems. Housed in a compact SOT-25 package, this switch is ideal for space-constrained designs such as USB port power management and hot-swap applications. The p-channel topology allows for efficient load switching with minimal external components.

AP2181WG-7 Quick Information

Product Type: Power Distribution Switch (1:1 P-Channel)
Canonical Name: AP2181WG-7 Power Distribution Switch
Subcategory: Load Drivers

AP2181WG-7 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AP2181WG-7 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

AP2181WG-7 Features

  • Accurate current limiting at 2.1A typical.
  • Low on-resistance of 95mOhm typical.
  • Wide input voltage range 2.7-5.5V.
  • P-channel power switch with 1:1 ratio.
  • SOT-25 package for compact designs.

AP2181WG-7 Applications

  • USB port power management circuits.
  • Hot-swap control in portable devices.
  • Load switching in battery-powered systems.
  • General purpose power distribution.

AP2181WG-7 FAQs

3 frequently asked questions generated from this part’s specifications.
What is the typical current limit?

2.1A typical.

What is the typical on-resistance?

95mOhm typical.

What is the input voltage range?

2.7V to 5.5V.

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