What are the key specifications of the ISL80103?

It supports a 2.2V to 6V input range, provides an adjustable 0.8V to 5.5V output, features a 120mV dropout at 3A, and includes a power-good output.

What should engineers review before using this LDO?

Engineers should review the thermal design, as the 3A current in a 3x3mm DFN package requires proper PCB copper plane connection to the EPAD for heat sinking.

Is the soft-start feature mandatory?

No, the soft-start (SS) pin can be left open if the default inrush current limit is acceptable for the application.

What is the pinout of ISL80103IRAJZ-TK?

Use the ISL80103IRAJZ-TK datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about ISL80103IRAJZ-TK pinout to locate pins, power rails, and interface signals before layout.

ISL80103IRAJZ-TK Datasheet, Specs, Alternatives & ECAD | Renesas Electronics Corporation

AI summary

The ISL80103IRAJZ-TK is a high-performance 3A adjustable LDO regulator, ideal for low-voltage, high-current power rails in servers and networking equipment.

Best for

Servers
Telecommunications
Medical Equipment

Avoid if

Applications requiring extremely low quiescent current at no load (bipolar LDOs might be preferred in some specific low-power scenarios).

Check before use

Thermal dissipation calculations
PCB layout for EPAD

Key specifications

Max Output Current: 3 A
Dropout Voltage: 120 mV
Input Voltage: 2.2 V - 6 V
Output Voltage: 0.8 V - 5.5 V

Compliance & Environment

RoHS: Y
REACH: -
MSL: -
ECCN: EAR99
HTSUS: 8542390001.0

Application

Power ManagementIndustrial

Datasheet

Renesas-company-45.pdf

800 KB

Datasheet AI

CAD Models

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The ISL80103 is a 3A single-output LDO linear regulator designed for low-voltage applications, featuring fast transient response and adjustable inrush current limiting.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the ISL80103?+×

What are the key specifications of the ISL80103?+×

What should engineers review before using this LDO?+×

Is the soft-start feature mandatory?+×

What is the pinout of ISL80103IRAJZ-TK?+×