Data Sheet

LT8349

analog.com

Rev B

28 of 29

Related Parts

PART NUMBER

DESCRIPTION

COMMENTS

LT8336

40V, 2.5A, Low IQ Synchronous Step-Up Silent

Switcher

VIN= 2.7V to 40V, VOUT(MAX)= 40V, IQ = 4μA (Burst

Mode Operation), 3mm × 3mm LQFN Package

LT8337/LT8337-1 28V, 5A, Low IQ Synchronous Step-Up Silent

Switcher

VIN = 2.7V to 28V, VOUT(MAX)= 28V, IQ = 4μA (Burst

Mode Operation), 3mm × 3mm LQFN Package

LTC3421

3A, 3MHz, Synchronous Step-Up DC/DC

Converter with Output Disconnect

95% Efficiency, VIN = 0.5V to 4.5V, VOUT(MAX)=

5.25V, IQ= 12μA, ISD < 1μA, QFN24 Package

LTC3428

4A, 2MHz (1MHz Switching), Dual Phase Step-

Up DC/DC Converter

92% Efficiency, VIN = 1.6V to 4.5V, VOUT(MAX)=

5.25V,

ISD < 1μA, 3mm × 3mm DFN Package

LTC3425

5A, 8MHz, Low Ripple, 4-Phase Synchronous

Step-Up DC/DC Converter with Output

Disconnect

95% Efficiency, VIN= 0.5V to 4.5V, VOUT (MAX) =

5.25V, IQ= 12μA, ISD < 1μA, QFN32 Package

LTC3124

15V, 5A 2-Phase Synchronous Step-Up DC/DC

Converter with Output Disconnect

VIN= 1.8V to 5.5V, VOUT(MAX)= 15V, IQ= 25μA (Burst

Mode Operation), 3mm × 5mm DFN and TSSOP

Package

ORDERING GUIDE

Table 5. Ordering Guide

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT8349ACBZ-R7

8349

35-Ball (1.845mm ×

2.545mm) WLCSP

−40°C to 125°C

Consult the factory for parts specified with wider operating temperature ranges. *The temperature grade is

identified by a label on the shipping container.

Tape and reel specifications.