ET51633B

$0.07

Description：3.3V 300MA
Series：*
Mfr：ETEK MICROELECTRONICS
Package：Tape & Reel (TR)

SKU:ed08aff1db9e Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: ETEK MICROELECTRONICS

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Product introduction

ET51633B 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 3.3V 300MA. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for ET51633B

Description：3.3V 300MA
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)：3.3V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.35V @ 300mA
Current - Output：300mA
Current - Quiescent (Iq)：-
Current - Supply (Max)：-
PSRR：75dB (1kHz)
Control Features：Enable
Protection Features：Over Current, Over Temperature
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：-
Package / Case：-
Supplier Device Package：SOT-23-5
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for ET51633B

ET51633B

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

The ET51633B is a linear voltage regulator IC from ETEK Microelectronics, designed as a positive fixed output device. It provides a stable DC output voltage of 3.3 V with a maximum output current capacity of 300 mA. The component operates within a minimum temperature range of -40 °C and features high power supply rejection ratio (PSRR) and low noise characteristics. It is housed in an SOT-23-5 package, suitable for compact electronic designs requiring reliable power management.

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

Provides a fixed positive output voltage of 3.3 V
Supports up to 300 mA output current
Features high PSRR and low noise performance
Operates reliably at temperatures down to -40 °C

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

Portable electronic devices requiring stable 3.3 V power
Embedded systems with low-noise power requirements
Battery-powered applications needing efficient linear regulation

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

Verify the manufacturer part number ET51633B against official ETEK Microelectronics documentation to confirm specifications. Ensure the SOT-23-5 package matches your PCB footprint. Check that the 3.3 V fixed output and 300 mA current rating align with your circuit design requirements before procurement.

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

Select this component when a fixed 3.3 V output is required with moderate current needs up to 300 mA. Consider its low noise and high PSRR for sensitive analog circuits. Verify thermal performance in your application, as linear regulators dissipate excess energy as heat. Ensure the operating temperature range meets your environmental conditions.

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

ETEK Microelectronics specializes in analog ICs and power solutions. The ET51633B belongs to their linear voltage regulator series, targeting mobile and portable electronics. This family emphasizes low noise and high PSRR for clean power delivery in space-constrained designs using small packages like SOT-23-5.