ET54212Y1B

$0.06

Description：1.2V 400MA
Series：*
Mfr：ETEK MICROELECTRONICS
Package：Tape & Reel (TR)

SKU:0a634db811e1 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: ETEK MICROELECTRONICS

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

ET54212Y1B is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists ETEK MICROELECTRONICS. Its product description is 1.2V 400MA. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for ET54212Y1B

Description：1.2V 400MA
Series：*
Mfr：ETEK MICROELECTRONICS
Package：Tape & Reel (TR)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：-
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：1.2V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.6V @ 400mA
Current - Output：400mA
Current - Quiescent (Iq)：-
Current - Supply (Max)：-
PSRR：65dB (1kHz)
Control Features：Enable
Protection Features：Over Current, Over Temperature
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：-
Package / Case：-
Supplier Device Package：4-DFN (1x1)
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for ET54212Y1B

ET54212Y1B

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The ET54212Y1B is a high-performance linear voltage regulator from ETEK Microelectronics, featuring a fixed 1.2V output and a maximum load current of 400mA. It utilizes advanced CMOS technology with a PMOSFET pass element to achieve low input voltage operation starting at 1.1V. The device offers high power supply rejection ratio (PSRR), low noise, and low dropout characteristics. It includes an automatic discharge function for efficient shutdown management.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

Utilizes advanced CMOS process with PMOSFET conduction device for high efficiency
Features automatic discharge function for safe power-down states
Delivers high power supply rejection ratio (PSRR) and low output noise

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

Mobile phone power management systems
Portable electronic devices requiring stable low-voltage rails
Battery-powered consumer electronics

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the manufacturer part number ET54212Y1B against official ETEK Microelectronics documentation to confirm specifications. Ensure the package type matches the required 4-DFN configuration. Cross-reference datasheet parameters such as output voltage and current rating with system requirements before procurement.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 1.2V output is required with up to 400mA load capability. It is suitable for applications demanding low noise and high PSRR in space-constrained designs using the 4-DFN package. Consider input voltage range starting at 1.1V for compatibility with single-cell battery systems.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This LDO belongs to ETEK Microelectronics' portfolio of analog ICs and power solutions designed primarily for mobile and portable applications. The company specializes in providing power management and signal chain components for consumer electronics, focusing on high performance and compact form factors.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Consult official ETEK Microelectronics documentation for confirmed substitute part numbers. Verify pinout compatibility and electrical specifications before substituting with other LDO regulators.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.