LT1185IQ#TRPBF

$13.11

Description：IC REG LIN POS/NEG ADJ 3A 5DDPAK
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:15708b2eced9 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Analog Devices Inc.

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Product introduction

LT1185IQ#TRPBF is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC REG LIN POS/NEG ADJ 3A 5DDPAK. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for LT1185IQ#TRPBF

Description：IC REG LIN POS/NEG ADJ 3A 5DDPAK
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Output Configuration：Positive or Negative
Output Type：Adjustable
Number of Regulators：1
Voltage - Input (Max)：-35V
Voltage - Output (Min/Fixed)：±2.5V
Voltage - Output (Max)：±25V
Voltage Dropout (Max)：1V @ 3A
Current - Output：3A
Current - Quiescent (Iq)：3.5 mA
Current - Supply (Max)：-
PSRR：-
Control Features：-
Protection Features：Over Current
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Supplier Device Package：DDPAK-5

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for LT1185IQ#TRPBF

LT1185IQ#TRPBF

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

The LT1185IQ#TRPBF is a 3A low dropout regulator featuring adjustable current limit and remote sense capability. It operates with an input voltage range up to 35V and provides an output voltage range of 2.5V to 25V. The device utilizes a saturation-limited NPN pass transistor with a typical on-resistance of 0.25Ω, achieving a dropout voltage of 0.75V at 3A load. It includes ±1% reference voltage accuracy, shutdown capability, and internal thermal protection.

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

Adjustable current limit programmed via a single external resistor
Full remote sense capability for accurate load regulation
Shutdown functionality controlled by logic signals
Integrated thermal shutdown and power limiting protection

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

Positive output regulators with floating inputs
Standard negative regulators with grounded inputs
Logic-controlled low-side switches
Auxiliary power supplies for switching converters

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

Verify the specific suffix #TRPBF indicates lead-free tape and reel packaging. Confirm the IQ designation corresponds to the industrial temperature range specifications. Ensure the DD package variant matches the required footprint for the target design.

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

Select this component when high efficiency is required from a linear topology without the die area cost of FET pass elements. Consider the ground pin current contribution to total dissipation. Verify output capacitor ESR requirements for loop stability under varying load conditions.

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

This part belongs to the LT1185 series of low dropout regulators manufactured by Analog Devices Inc. It replaces older LTC variants while maintaining similar functional characteristics. The device is designed for applications requiring robust overload protection and precise voltage regulation in compact packages.