Product Summary

The LT1575CS8 is a single/dual controller IC that drives low cost external N-channel MOSFETs as source followers to produce ultrafast transient response, low dropout voltage regulators. The LT1575CS8 achieves unprecedented transient-load performance by eliminating expensive tantalum or bulk electrolytic output capacitors in the most demanding modern microprocessor applications. The applications of the LT1575CS8 include Pentium Processor Supplies, PowerPC Supplies, 5V to 3.XXV or 3.3V to 2.XXV Microprocessor Supplies, GTL Termination, Low Voltage Logic Supplies.

Parametrics

LT1575CS8 absolute maximum ratings: (1)VIN, IPOS, INEG: 22V; (2)SHDN: VIN; (3)Operating Ambient Temperature Range: 0℃ to 70℃; (4)Junction Temperature: 0℃ to 100℃; (5)Storage Temperature Range: -65℃ to 150℃; (6)Lead Temperature (Soldering, 10 sec): 300℃.

Features

LT1575CS8 features: (1)UltraFastTM Transient Response Eliminates Tantalum and Electrolytic Output Capacitors; (2)FET RDS(ON) Defines Dropout Voltage; (3)1% Reference/Output Voltage Tolerance Over Temperature; (4)Typical Load Regulation: 1mV; (5)High Side Sense Current Limit; (6)Multifunction Shutdown Pin with Latchoff.

Diagrams

LT1575CS8 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LT1575CS8
LT1575CS8


IC REG CTRLR SGL POS ADJ 8-SOIC

Data Sheet

0-1: $2.29
1-25: $1.72
LT1575CS8#PBF
LT1575CS8#PBF


IC REG CTRLR SGL POS ADJ 8-SOIC

Data Sheet

0-1: $2.86
1-25: $1.90
25-100: $1.62
LT1575CS8-1.5#PBF
LT1575CS8-1.5#PBF


IC REG CTRLR SGL 1.5V 8SOIC

Data Sheet

0-300: $1.62
LT1575CS8-1.5
LT1575CS8-1.5


IC REG CTRLR SGL 1.5V 8SOIC

Data Sheet

0-2700: $1.62
LT1575CS8#TR
LT1575CS8#TR


IC REG CTRLR SGL POS ADJ 8SOIC

Data Sheet

0-5000: $1.65
LT1575CS8#TRPBF
LT1575CS8#TRPBF


IC REG CTRLR SGL POS ADJ 8-SOIC

Data Sheet

0-2500: $1.65
LT1575CS8-2.8#PBF
LT1575CS8-2.8#PBF


IC REG CTRLR SGL 2.8V 8SOIC

Data Sheet

Negotiable 
LT1575CS8-2.8
LT1575CS8-2.8


IC REG CTRLR SGL 2.8V 8SOIC

Data Sheet

0-1: $2.29
1-25: $1.72
25-100: $1.37