Product Summary

The LT1085CM devices are pin compatible with older 3-terminal regulators. A 10μF output capacitor is required on these new 

devices. However, this is included in most regulator designs.

Parametrics

LT1085CM Parametrics:

Packaging   Tube  
Regulator Topology Positive Adjustable
Voltage - Output 1.25 V ~ 28.5 V
Current - Output 3A
Voltage - Dropout (Typical) 1.3V @ 3A
Number of Regulators 1
Voltage - Input 2.55 V ~ 30 V
Current - Limit (Min) 3.2A
Operating Temperature 0°C ~ 125°C
Mounting Type Surface Mount
Package/Case TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
Supplier Device Package D2PAK-3

Features

LT1085CM Features:

  •  3-Terminal Adjustable
  •  Output Current of 3A, 5A or 7.5A
  •  Operates Down to 1V Dropout
  •  Guaranteed Dropout Voltage at Multiple Current Levels
  •  Line Regulation: 0.015%
  •  Load Regulation: 0.1%
  •  100% Thermal Limit Functional Test
  •  Fixed Versions Available


Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LT1085CM
LT1085CM


IC REG LDO ADJ 3A DDPAK-3

Data Sheet

0-1700: $2.40
LT1085CM#PBF
LT1085CM#PBF


IC REG LDO ADJ 3A DDPAK-3

Data Sheet

0-1: $4.45
1-25: $2.95
25-100: $2.40
LT1085CM#TR
LT1085CM#TR


IC REG LDO ADJ 3A DDPAK-3

Data Sheet

0-2250: $2.43
LT1085CM#TRPBF
LT1085CM#TRPBF


IC REG LDO ADJ 3A DDPAK-3

Data Sheet

0-750: $2.43
LT1085CM-3.3#PBF
LT1085CM-3.3#PBF


IC REG LDO 3.3V 3A DDPAK-3

Data Sheet

0-1: $4.45
1-25: $2.95
25-100: $2.40
LT1085CM-3.3
LT1085CM-3.3


IC REG LDO 3.3V 3A DDPAK-3

Data Sheet

0-1700: $2.40
LT1085CM-3.3#TR
LT1085CM-3.3#TR


IC REG LDO 3.3V 3A DDPAK-3

Data Sheet

0-2250: $2.43
LT1085CM-3.3#TRPBF
LT1085CM-3.3#TRPBF


IC REG LDO 3.3V 3A DDPAK-3

Data Sheet

0-750: $2.43