ISL9003AIECZ-T

$0.65

Description：IC REG LINEAR 1.8V 150MA SC-70-5
Series：-
Mfr：Intersil
Package：Bulk

SKU:b324b21c90e4 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Intersil

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Product introduction

ISL9003AIECZ-T is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Intersil. Its product description is IC REG LINEAR 1.8V 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 ISL9003AIECZ-T

Description：IC REG LINEAR 1.8V 150MA SC-70-5
Series：-
Mfr：Intersil
Package：Bulk
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：6.5V
Voltage - Output (Min/Fixed)：1.8V
Voltage - Output (Max)：-
Voltage Dropout (Max)：-
Current - Output：150mA
Current - Quiescent (Iq)：40 µA
Current - Supply (Max)：57 µA
PSRR：90db ~ 50dB (1kHz ~ 100kHz)
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 ISL9003AIECZ-T

ISL9003AIECZ-T

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

The ISL9003AIECZ-T is a fixed-output low dropout regulator delivering 150 mA. It features a typical output noise of 20 µVRMS and high PSRR exceeding 90 dB at 1 kHz. The input voltage range spans 2.3 V to 6.5 V with a quiescent current of 31 µA. Dropout voltage is typically 200 mV at full load. Accuracy is ±1.8% across the operating temperature range of -40°C to +85°C. It operates stably with 1 µF to 4.7 µF ceramic capacitors.

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

Provides extremely low output noise for sensitive analog circuits
Maintains high power supply rejection ratio across frequencies
Ensures stability with small-value ceramic output capacitors
Includes soft-start functionality to limit input current surge

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

Portable instruments and MP3 players
Medical handheld devices
Cell phones and smart phones

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

Verify component authenticity through authorized channels due to discontinuation status. Confirm package integrity and moisture sensitivity handling procedures before assembly. Validate datasheet revisions against specific manufacturing lot requirements to ensure compliance with original electrical specifications.

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

Select this component when low noise and high PSRR are critical for power integrity. Ensure output capacitance remains within the 1 µF to 4.7 µF range for guaranteed stability. Verify that the fixed output voltage matches the target rail requirement, as adjustable variants differ in pin configuration.

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

This device belongs to the Intersil ISL9003A series of low noise LDO regulators. It shares architectural similarities with the ISL9008A but offers distinct performance characteristics optimized for portable applications. The series emphasizes miniaturization and efficiency for battery-powered systems.