ISL9003IEKZ-T

Description：IC REG LIN 2.85V 150MA SC-70-5
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR)

SKU:12200979b21d Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Renesas Electronics Corporation

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Product introduction

ISL9003IEKZ-T is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC REG LIN 2.85V 150MA SC-70-5. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for ISL9003IEKZ-T

Description：IC REG LIN 2.85V 150MA SC-70-5
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：6.5V
Voltage - Output (Min/Fixed)：2.85V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.325V @ 150mA
Current - Output：150mA
Current - Quiescent (Iq)：39 µA
Current - Supply (Max)：56 µA
PSRR：-
Control Features：Enable
Protection Features：Over Current, Over Temperature, Soft Start, Under Voltage Lockout (UVLO)
Operating Temperature：-40°C ~ 85°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 ISL9003IEKZ-T

ISL9003IEKZ-T

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

The ISL9003IEKZ-T is a fixed-output low dropout linear regulator manufactured by Renesas Electronics Corporation, providing a continuous load current of 150mA. It features a fixed output voltage of 2.85V with ±1.8% accuracy across operating conditions. The device operates within an input voltage range of 2.3V to 6.5V and maintains stability with 1µF to 4.7µF ceramic capacitors having an ESR up to 200mΩ. Key electrical characteristics include a typical quiescent current of 29µA, shutdown current of 0.5µA, and a ripple rejection ratio of 90dB at 1kHz.

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

Delivers high performance with excellent transient response to large current steps
Provides extremely low quiescent current for portable wireless equipment applications
Integrates soft-start functionality to limit input current surge during enable
Includes built-in current limit and overheat protection mechanisms

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

PDAs, cell phones and smart phones
Portable instruments and MP3 players
Handheld devices including medical handhelds

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

Verify the specific ordering suffix to confirm the fixed output voltage matches the design requirement. Confirm package type and temperature range alignment with system specifications. Check datasheet revision history for any updates to electrical parameters or pin configurations before finalizing procurement.

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

Select this component when a stable 2.85V rail is required with minimal power consumption. Ensure the application utilizes ceramic output capacitors within the specified capacitance and ESR ranges to maintain stability. Consider the SC-70 package dimensions for PCB layout constraints in compact portable designs.

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

This part belongs to the ISL9003 series of low noise LDO regulators designed for battery-powered systems. It is intended for use in portable electronics requiring efficient power management. The device integrates essential protections and offers high PSRR for sensitive analog circuits.

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

The official recommended replacement part number is ISL9003A. Verify compatibility regarding pinout, electrical specifications, and package dimensions before substitution.