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See Technical Specifications

LM1085ISX-ADJ +BOM

3-A, 29-V, linear voltage regulator

Manufacturer:

TI
Mfr.Part #:

LM1085ISX-ADJ
Datasheet:

LM1085ISX-ADJ Datasheet (PDF)
Output Options:

Adjustable Output, Fixed Output
Iout (max) (A):

3
Vin (max) (V):

29
Vin (min) (V):

2.6
EDA/CAD Models:

Request Free CAD Models for LM1085ISX-ADJ

LM1085ISX-ADJ General Description

In addition to its voltage regulation capabilities, the LM1085 features a zener trimmed bandgap reference, current limiting, and thermal shutdown circuitry for enhanced protection and reliability. For applications requiring higher or lower current capabilities, consider the LM1084 for a 5A version or the LM1086 for a 1.5A version

Key Features

High Efficiency, Low Noise Operation
Overcurrent Protection and Short-Circuit Protection
Operating Temperature -40°C to 125°C
Low Ripple and Noise, High Power Density
Wide Input Voltage Range with Under-Voltage Lockout
Precision Current Limiting and Overtemperature Protection

Application

High Efficiency Linear Regulators / Power Supply

High Efficiency "Green" Computer Systems

Constant Current Regulators

Portable Instrumentation

SMPS Post-Regulator

Adjustable Power Supplies

Powering VGA & Sound Card

Specifications

Output options	Adjustable Output, Fixed Output	Iout (max) (A)	3
Vin (max) (V)	29	Vin (min) (V)	2.6
Vout (max) (V)	27.5	Vout (min) (V)	1.25
Fixed output options (V)	3.3, 5, 12	Noise (µVrms)	38
Iq (typ) (mA)	5	Thermal resistance θJA (°C/W)	23
Rating	Catalog	Load capacitance (min) (µF)	10
Regulated outputs (#)	1	Accuracy (%)	4
PSRR at 100 KHz (dB)	30	Dropout voltage (Vdo) (typ) (mV)	1300
Operating temperature range (°C)	-40 to 125