BQ71533DCKR

Description：IC REG LINEAR 3.3V 50MA SC-70-5
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:88052ec09df2 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Texas Instruments

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Product introduction

BQ71533DCKR is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG LINEAR 3.3V 50MA SC-70-5. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for BQ71533DCKR

Description：IC REG LINEAR 3.3V 50MA SC-70-5
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：24V
Voltage - Output (Min/Fixed)：3.3V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.75V @ 50mA
Current - Output：50mA
Current - Quiescent (Iq)：4.2 µA
Current - Supply (Max)：-
PSRR：60dB (100kHz)
Control Features：-
Protection Features：Over Current
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：5-TSSOP, SC-70-5, SOT-353
Supplier Device Package：SC-70-5
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for BQ71533DCKR

BQ71533DCKR

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

The BQ71533DCKR is a low-dropout linear regulator manufactured by Texas Instruments. It provides a fixed output voltage of 3.3V with a maximum output current capability of 50mA. The device supports a wide input voltage range from 2.5V to 24V and features a typical supply current of 3.2µA. It operates within an ambient temperature range of -40°C to +125°C and is housed in a compact SC-70-5 package.

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

Fixed 3.3V output voltage regulation
High input voltage tolerance up to 24V
Ultra-low quiescent current consumption
Compact surface-mount packaging

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

Battery-powered portable electronics
Industrial control systems
Automotive sensor interfaces

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

Verify the complete part number including the suffix 'DCKR' to ensure correct SC-70-5 packaging and tape-and-reel configuration. Confirm that the required operating temperature range aligns with the specified -40°C to +125°C limits for your specific application environment before finalizing procurement.

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

Select this component when a stable 3.3V rail is needed from inputs up to 24V with minimal static power draw. Ensure the load current does not exceed 50mA and that the dropout voltage requirements are met given the 415mV specification at full load. Verify thermal dissipation capabilities within the small SC-70 footprint.

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

This device belongs to the Texas Instruments LDO voltage regulator family, designed for efficiency in space-constrained applications. It serves as a power management solution for systems requiring high input voltage compatibility and low standby current, distinguishing it from standard low-voltage regulators.

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

The TPS71533DCKR is documented as a substitute model. Verify pin compatibility and electrical specifications against the original datasheet before implementation.

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