50

55

60

65

70

75

80

85

90

95

100

0

1

2

3

4

Output Current (A)

G000

VOUT

VIN

LMZ30604

SENSE+

VADJ

AGND

PGND

PWRGD

RT/CLK

INH/UVLO

SS/TR

STSEL

LMZ30604

www.ti.com

SNVS998 – JULY 2013

Check for Samples: LMZ30604

1

FEATURES

DESCRIPTION

The LMZ30604 SIMPLE SWITCHER® power module

2

•

Complete Integrated Power Solution Allows

is an easy-to-use integrated power solution that

Small Footprint, Low-Profile Design

combines

a

4-A

DC/DC

converter

with

power

•

9mm x 11mm x 2.8mm package

MOSFETs, a shielded inductor, and passives into a

- Pin Compatible with LMZ30602 & LMZ30606

low profile, QFN package. This total power solution

requires as few as 3 external components and

•

Efficiencies Up To 96%

eliminates the loop compensation and magnetics part

•

Wide-Output Voltage Adjust

selection process.

0.8 V to 3.6 V, with ±1% Reference Accuracy

The 9×11×2.8 mm QFN package is easy to solder

•

Adjustable Switching Frequency

onto a printed circuit board and allows a compact

(500 kHz to 2 MHz)

point-of-load design with greater than 90% efficiency

•

Synchronizes to an External Clock

and excellent power dissipation with a thermal

•

Adjustable Slow-Start

impedance of 12°C/W junction to ambient. The

device delivers the full 4-A rated output current at

•

Output Voltage Sequencing / Tracking

85°C ambient temperature without airflow.

•

Power Good Output

The LMZ30604 offers the flexibility and the feature-

•

Programmable Undervoltage Lockout (UVLO)

set of a discrete point-of-load design and is ideal for

•

Output Overcurrent Protection

powering performance DSPs and FPGAs. Advanced

•

Over Temperature Protection

packaging technology afford a robust and reliable

power

solution

compatible

with

standard

QFN

•

Operating Temperature Range: –40°C to 85°C

mounting and testing techniques.

•

Enhanced Thermal Performance: 12°C/W

•

Meets EN55022 Class B Emissions

SIMPLIFIED APPLICATION

- Integrated Shielded Inductor

APPLICATIONS

•

Broadband & Communications Infrastructure

•

Automated Test and Medical Equipment

•

Compact PCI / PCI Express / PXI Express

•

DSP and FPGA Point of Load Applications

•

High Density Distributed Power Systems

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

SIMPLE SWITCHER is a registered trademark of Texas Instruments.

PRODUCTION DATA information is current as of publication date.

Copyright © 2013, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.