Product Summary

The LT1185CT is a 3A low dropout regulator with adjustable current limit and remote sense capability. It can be used as a positive output regulator with floating input or as a standard negative regulator with grounded input. The output voltage range is 2.5V to 25V, with ±1% accuracy on the internal reference voltage.

Parametrics

LT1185CT absolute maxing ratings: (1)Input Voltage: 35V; (2)Input-Output Differential: 30V; (3)FB Voltage: 7V; (4)REF Voltage: 7V; (5)Output Voltage: 30V; (6)Output Reverse Voltage: 2V; (7)Operating Ambient Temperature Range: 0℃ to 70℃; (8)Operating Junction Temperature Range Control Section: 0℃ to 125℃; (9)Power Transistor Section: 0℃ to 150℃; (10)Storage Temperature Range: -65℃ to 150℃; (11)Lead Temperature (Soldering, 10 sec): 300℃.

Features

LT1185CT features: (1)Low Resistance Pass Transistor: 0.25W; (2)Dropout Voltage: 0.75V at 3A; (3)±1% Reference Voltage; (4)Accurate Programmable Current Limit; (5)Shutdown Capability; (6)Internal Reference Available; (7)Standard 5-Lead Packages; (8)Full Remote Sense; (9)Low Quiescent Current: ≈2.5mA; (10)Good High Frequency Ripple Rejection.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LT1185CT
LT1185CT


IC REG LDO NEG ADJ 3A TO220

Data Sheet

0-1900: $2.22
LT1185CT#PBF
LT1185CT#PBF


IC REG LDO NEG ADJ 3A TO220

Data Sheet

0-1: $4.07
1-25: $2.70
25-100: $2.22