Data Sheet

LT8615

analog.com

Rev 0

30 of 31

ORDERING GUIDE

Table 5. Ordering Guide

LEAD FREE FINISH

TAPE AND REEL

PART

MARKING

PACKAGE

DESCRIPTION

TEMPERATURE

RANGE

LT8615RUDM#PBF

LT8615RUDM#TRPBF

LHWC

16-Lead (3mm × 3mm)

Plastic QFN

–40°C to +150°C

AUTOMOTIVE PRODUCTS**

LT8615RUDM#WPBF

LT8615RUDM#WTRPBF

LHWC

16-Lead (3mm × 3mm)

Plastic QFN

–40°C to +150°C

Contact 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.

**Versions of this part are available with controlled manufacturing to support the quality and reliability requirements

of automotive applications. These models are designated with a #W suffix. Only the automotive grade products

shown are available for use in automotive applications. Contact your local Analog Devices account representative

for specific product ordering information and to obtain the specific Automotive Reliability reports for these models.

RELATED PARTS

PART NUMBER

DESCRIPTION

COMMENTS

LT8608/ LT8608B

42V, 1.5A Synchronous Step-Down Regulator

with 2.5μA Quiescent Current

VIN(MIN) = 3.2V, VIN(MAX) = 42V, VOUT(MIN) =

0.778V, IQ= 2.5μA, ISD = 1μA, MSOP-10E,

2mm × 2mm DFN-8

LT8609/ LT8609A

42V, 3A, 94% Efficiency, 2.2MHz Synchronous

MicroPower Step-Down DC/DC Converter with

IQ = 2.5µA

VIN(MIN) = 3V, VIN(MAX) = 42V, VOUT(MIN) = 0.8V, IQ

= 2.5μA, ISD < 1μA, MSOP-10E, 3mm x

3mm DFN-10

LT8640A

42V, 5A/8A Peak Synchronous Step-Down

Silent Switcher with 2.5μA Quiescent Current

VIN = 3.4V to 42V, VOUT(MIN) = 0.97V, IQ =

2.5μA, ISD < 1μA, 3mm × 4mm QFN-18

Package

LT8614

42V, 4A Synchronous Step-Down Silent

Switcher with 2.5μA Quiescent Current

VIN = 3.4V to 42V, VOUT(MIN) = 0.97V, IQ =

2.5μA, ISD = 1μA, 3mm × 4mm QFN-18

Package

LT8610A/ LT8610AB

42V, 3.5A, 96% Efficiency, 2.2MHz

Synchronous MicroPower Step-Down DC/DC

Converter with IQ= 2.5μA

VIN = 3.4V to 42V, VOUT(MIN) = 0.97V, IQ =

2.5μA, ISD < 1μA, MSOP-16E Package

LT8610AC

42V, 3.5A, 96% Efficiency, 2.2MHz

Synchronous MicroPower Step-Down DC/DC

Converter with IQ = 2.5μA

VIN = 3V to 42V, VOUT(MIN) = 0.8V, IQ = 2.5μA,

ISD < 1μA, MSOP-16E Package

LT8611

42V, 2.5A, 96% Efficiency, 2.2MHz

Synchronous MicroPower Step-Down DC/DC

Converter with IQ = 2.5μA and Input/Output

Current Limit/Monitor

VIN = 3.4V to 42V, VOUT(MIN) = 0.97V, IQ =

2.5μA, ISD < 1μA, 3mm × 5mm QFN-24

Package