LTM8046 datasheet(20/20 Pages) LINER

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LTM8046

8046fb

For more information www.linear.com/LTM8046

LinearTechnology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417



LINEAR TECHNOLOGY CORPORATION 2014

LT 0415 REV B • PRINTED IN USA

(408)432-1900 ● FAX: (408) 434-0507 ● www.linear.com/LTM8046

relaTeD parTs

Typical applicaTion

12V Isolated Flyback Converter

Maximum Output Current vs VIN

PART NUMBER DESCRIPTION

COMMENTS

LTM8057

UL60950 Recognized 1.5W, 2kVAC Isolated µModule

Converter

3.1V ≤ VIN ≤ 31V, 2.5V ≤ VOUT ≤ 12V, 5% VOUT Accuracy, Internal Isolated

Transformer, 9mm × 11.25mm × 4.92mm BGA

LTM8058

UL60950 Recognized 1.5W, 2kVAC Isolated µModule

Converter with LDO Post Regulator

3.1V ≤ VIN ≤ 31V, 1.2V ≤ VOUT ≤ 12V, 2.5% VOUT Accuracy, 1mVP-P Output

Ripple, Internal Isolated Transformer, 9mm × 11.25mm × 4.92mm BGA

LTM8048

1.5W, 725VDC Galvanically Isolated µModule

Converter with LDO Post Regulator

3.1V ≤ VIN ≤ 32V, 1.2V ≤ VOUT ≤ 12V, 2.5% VOUT Accuracy, 1mVP-P Output

Ripple, Internal Isolated Transformer, 9mm × 11.25mm × 4.92mm BGA

LTM8045

Inverting or SEPIC μModule DC/DC Converter with

Up to 700mA Output Current

2.8V ≤ VIN ≤ 18V, ±2.5V ≤ VOUT ≤ ±15V, Synchronizable, No Derating or

Logic Level Shift for Control Inputs When Inverting, 6.25mm × 11.25mm

× 4.92mm BGA

LTM4609

36VIN, 5A DC/DC μModule Buck-Boost Regulator

4.5V ≤ VIN ≤ 36V, 0.8V ≤ VOUT ≤ 34V, Adjustable Soft-Start, Clock Input,

15mm × 15mm × 2.82mm LGA and 15mm × 15mm × 3.42mm BGA

LTM8061

32V, 2A Step-Down μModule Battery Charger with

Programmable Input Current Limit

Suitable for Charging Single and Dual Cell Li-Ion or Li-Poly Batteries, 4.95V ≤ VIN

≤ 32V, C/10 or Adjustable Timer Charge Termination, NTC Resistor Monitor Input,

9mm × 15mm × 4.32mm LGA

VIN (V)

8046 TA04b

300

250

150

200

100

2kVAC ISOLATION

LTM8046

8046 TA04

VIN

3.3VDC TO 12VDC

VOUT

12V

3.83k

1µF

3.3V

VOUT

VIN

RUN

BIAS

GND

VOUT–

10µF

×2

1µF

Design resources

SUBJECT

DESCRIPTION

µModule Design and Manufacturing Resources

Design:

• Selector Guides

• Demo Boards and Gerber Files

• Free Simulation Tools

Manufacturing:

• Quick Start Guide

• PCB Design, Assembly and Manufacturing Guidelines

• Package and Board Level Reliability

µModule Regulator Products Search

1. Sort table of products by parameters and download the result as a spread sheet.

2. Search using the Quick Power Search parametric table.

TechClip Videos

Quick videos detailing how to bench test electrical and thermal performance of µModule products.

Digital Power System Management

Linear Technology’s family of digital power supply management ICs are highly integrated solutions that

offer essential functions, including power supply monitoring, supervision, margining and sequencing,

and feature EEPROM for storing user configurations and fault logging.

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