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DIODES INC. AP7343D12W57 Low Dropout Regulator

The AP7343D12W57 is a highly efficient, low dropout regulator designed for low power handheld communication devices. It offers a fixed output voltage of 1.2V with high accuracy, low noise, and a constant 300mA current guarantee. Featuring a high PSRR of 75dB at 1kHz, low output noise of 0.39 to 0.58 Vrms (10Hz-100kHz), and ultra-low quiescent current up to 35μA, it is ideal for portable electronics. Packaged in a compact X2-DFN1010-4 type B package, it supports a wide input voltage range from 1.7V to 5.25V, ensuring reliable operation in space-constrained applications.

Authorized Distributors
Source:Newark
Part No:AP7343D-12W5-7
Stock:754
Inv Date:06-11-2026
Price: Unit price: $0.35
Buy/RFQ:
Source:DigiKey
Part No:AP7343D-12W5-7
Stock:2985
Inv Date:06-11-2026
Price: Unit price: $0.34
Buy/RFQ:
Part No:AP7343D-12W5-7
Stock:0
Inv Date:06-12-2026
Price: Unit price: $0.34
Buy/RFQ:

DIODES INC. AP7343D12W57 Low Dropout Regulator Specifications:

  • Output Voltage: 1.2V
  • Output Current: 300mA
  • Input Voltage Range: 1.7V to 5.25V
  • Vout Accuracy: ±1%
  • Ripple Rejection: 75dB at 1kHz
  • Output Noise: 0.39 to 0.58 Vrms (10Hz-100kHz)
  • Quiescent Current: as low as 35μA
  • Dropout Voltage: 0.26V at 300mA
  • Package: X2-DFN1010-4 (Type B)
  • ESD Protection: >2kV (Human Mode), >200V (Machine Mode)
  • Thermal Shutdown: +150°C threshold, +20°C hysteresis
  • Pin Configuration: Vout, GND, EN, Vin, with exposed pad for thermal dissipation
  • RoHS compliant, halogen and antimony free, lead-free

Buy the Buy Diodes AP7343D12W57 Low Noise Regulator Part Number AP7343D12W57 Online

Enhance your device with the AP7343D12W57 low dropout regulator designed for low power portable applications. This regulator provides a fixed 1.2V output with high accuracy, ensuring stable voltage supply. Its high PSRR of 75dB at 1kHz effectively reduces power supply noise. The device boasts ultra-low output noise of as low as 0.39 Vrms, extremely low quiescent current of 35μA, and a wide input voltage range from 1.7V to 5.25V. Packaged in a space-efficient X2-DFN1010-4, it guarantees reliable performance in compact, energy-sensitive electronics. Purchase today online and ensure your device's power integrity.

Buy Diodes AP7343D12W57 now and experience unmatched reliability and performance in portable electronics with high PSRR and ultra-low noise features.

Frequently Asked Questions

Where can I buy DIODES INC. AP7343D12W57?

You can click on the BUY or RFQ button to purchase AP7343D12W57 from an authorized DIODES INC. distributor.

How do I troubleshoot issues or seek technical support for part AP7343D12W57?

You can download the AP7343D12W57 datasheet or visit the DIODES INC. website for support.

Who is the manufacturer of AP7343D12W57?

DIODES INC.

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