Product Summary

The LT1615IS5 is a micropower step-up DC/DC converter in a 5-lead SOT-23 package. The LT1615IS5 is designed for higher power systems with a 350mA current limit and an input voltage range of 1.2V to 15V. It features a quiescent current of only 20μA at no load, which further reduces to 0.5μA in shutdown. A current limited, fixed off-time control scheme conserves operating current, resulting in high efficiency over a broad range of load current. The applications of the LT1615IS5 are LCD Bias, Handheld Computers, Battery Backup, Digital Cameras.

Parametrics

LT1615IS5 absolute maximum ratings: (1)VIN, SHDN Voltage:15V; (2)SW Voltage:36V; (3)FB Voltage:VIN; (4)Current into FB Pin:1mA; (5)Junction Temperature:125℃; (6)Operating Temperature Range:–40℃ to 85℃; (7)Storage Temperature Range:–65℃ to 150℃; (8)Lead Temperature (Soldering, 10 sec):300℃.

Features

LT1615IS5 features: (1)Low Quiescent Current:20μA in Active Mode, <1μA in Shutdown Mode; (2)Operates with VIN as Low as 1V; (3)Low VCESAT Switch: 250mV at 300mA; (4)Tiny 5-Lead SOT-23 Package; (5)Uses Small Surface Mount Components; (6)High Output Voltage: Up to 34V.

Diagrams

LT1615IS5 circuit diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LT1615IS5#TR
LT1615IS5#TR


IC REG BOOST ADJ 0.35A TSOT23-5

Data Sheet

0-5000: $1.23
LT1615IS5#TRM
LT1615IS5#TRM


IC REG BOOST ADJ 0.35A TSOT23-5

Data Sheet

Negotiable 
LT1615IS5#TRMPBF
LT1615IS5#TRMPBF


IC REG BOOST ADJ 0.35A TSOT23-5

Data Sheet

0-500: $1.27
LT1615IS5#TRPBF
LT1615IS5#TRPBF


IC REG BOOST ADJ 0.35A TSOT23-5

Data Sheet

0-2500: $1.19
LT1615IS5-1#TR
LT1615IS5-1#TR


IC REG BOOST ADJ 0.1A TSOT23-5

Data Sheet

0-5000: $1.45
LT1615IS5-1#TRM
LT1615IS5-1#TRM


IC REG BOOST ADJ 0.1A TSOT23-5

Data Sheet

0-3000: $1.45
LT1615IS5-1#TRMPBF
LT1615IS5-1#TRMPBF


IC REG BOOST ADJ 0.1A TSOT23-5

Data Sheet

0-1000: $1.45
LT1615IS5-1#TRPBF
LT1615IS5-1#TRPBF


IC REG BOOST ADJ 0.1A TSOT23-5

Data Sheet

0-2500: $1.45