AP2121AK-2.5TRG1 The Diodes Incorporated AP2121AK-2.5TRG1 is a linear voltage regulator IC providing a fixed 2.5V output with up to 200mA of current. It is designed for battery-powered devices and features low quiescent current and high ripple rejection.
Mfr Part #:

AP2121AK-2.5TRG1

Available from 2 distributors
Mfr Name: Diodes Incorporated
Diodes Incorporated
The Diodes Incorporated AP2121AK-2.5TRG1 is a linear voltage regulator IC providing a fixed 2.5V output with up to 200mA of current. It is designed for battery-powered devices and features low quiescent current and high ripple rejection.
✓ Total Stock: 11,315 pcs
$ Price Range: $0.28

AP2121AK-2.5TRG1 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
6,900 pcs
6900 pcs On Request 1 On Request On Request 10+ On Request On Request
Non-Authorised Inventory information
4,415 pcs
4415 pcs On Request 1 On Request On Request On Request On Request On Request

AP2121AK-2.5TRG1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
Voltage Dropout (Max)

AP2121AK-2.5TRG1 Description

Short technical summary and product information.

The AP2121AK-2.5TRG1 from Diodes Incorporated is a high-speed, extremely low-noise LDO (Low Dropout) voltage regulator IC. It provides a stable, fixed output voltage of 2.5V and can deliver an output current of up to 200mA. This regulator is fabricated using a CMOS process and includes features such as a voltage reference, error amplifier, and current limit circuit for protection.

 

Key electrical characteristics include a low dropout voltage of 500mV at 200mA, a typical quiescent current of 25µA, and high ripple rejection of 70dB at 1kHz. The output voltage accuracy is within ±2%. The device operates over a temperature range of -40°C to 85°C.

 

Designed for battery-powered applications, the AP2121AK-2.5TRG1 is suitable for mobile phones, wireless communication equipment, and portable electronics. It is available in a compact SOT-23-5 surface mount package, making it ideal for space-constrained designs. The device also features an enable pin for power control.

AP2121AK-2.5TRG1 Quick Information

Product Type: Linear Voltage Regulator
Series: AP2121AK
Canonical Name: AP2121AK-2.5TRG1 Linear Voltage Regulator IC
Subcategory: Linear Voltage Regulator

AP2121AK-2.5TRG1 Compliance

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

AP2121AK-2.5TRG1 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

AP2121AK-2.5TRG1 Features

  • Fixed 2.5V output voltage.
  • Maximum output current of 200mA.
  • Low quiescent current of 25µA typical.
  • High ripple rejection of 70dB at 1kHz.
  • Compact SOT-23-5 surface mount package.

AP2121AK-2.5TRG1 Applications

  • Ideal for battery-powered devices.
  • Suitable for mobile phones.
  • Used in wireless communication equipment.
  • Applicable for portable games.
  • Powers sub-board telecom equipment.

AP2121AK-2.5TRG1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the AP2121AK-2.5TRG1?

The AP2121AK-2.5TRG1 has a fixed output voltage of 2.5V.

What is the maximum output current?

The maximum output current is 200mA.

What is the input voltage range?

The input voltage range is from 2V to 6V.

What is the dropout voltage?

The dropout voltage is 0.5V maximum at 200mA output current.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What package is the AP2121AK-2.5TRG1 available in?

The device is available in a surface-mount SOT-23-5 package.

Does the regulator include over current protection?

Yes, it includes over current protection and an enable control feature.

Home
Account

Categories