0

10

20

30

40

50

60

70

80

0

200

400

600

800

1000

Frequency (MHz)

Evaluation Board

EN 55022 Class B Limit

EN 55022 Class A Limit

C001

20

30

40

50

60

70

80

90

100

0

0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55 0.6 0.65

LOAD CURRENT (A)

VOUT=1.2V

VOUT=1.8V

VOUT=2.5V

VOUT=3.3V

C009

Product

Folder

Sample &

Buy

Technical

Documents

Tools &

Software

Support &

Community

Reference

Design

LMZ10500

SNVS723F – OCTOBER 2011 – REVISED FEBRUARY 2015

1 Features

2 Applications

1

•

Output Current Up to 650 mA

•

Point of Load Conversions from 3.3-V and 5-V

Rails

•

Input Voltage Range 2.7 V to 5.5 V

•

Space Constrained Applications

•

Output Voltage Range 0.6 V to 3.6 V

•

Low Output Noise Applications

•

Efficiency up to 95%

•

Quick Links to Reference Designs:

•

Integrated Inductor

VOUT = 1.2 V, VOUT = 1.8 V,

•

8-Pin LLP Footprint

VOUT = 2.5 V, VOUT = 3.3 V

•

–40°C to 125°C Junction Temperature Range

•

Adjustable Output Voltage

3 Description

•

2.0-MHz Fixed PWM Switching Frequency

is an easy-to-use step-down DC-DC solution capable

•

Integrated Compensation

of driving up to 650 mA load in space-constrained

•

Soft-Start Function

applications. Only an input capacitor, an output

•

Current Limit Protection

•

Thermal Shutdown Protection

resistors are required for basic operation. The nano

module comes in an 8-pin LLP footprint package with

•

Input Voltage UVLO for Power-Up, Power-Down,

an integrated inductor. Internal current limit based

and Brown-Out Conditions

soft-start function, current overload protection, and

•

Only 5 External Components — Resistor Divider

thermal shutdown are also provided.

and 3 Ceramic Capacitors

Device Information(1)

•

Small Solution Size

PART NUMBER

PACKAGE

BODY SIZE (NOM)

•

Low Output Voltage Ripple

LMZ10500

uSiP (8)

3.00 mm x 2.60 mm

•

Easy Component Selection and Simple PCB

Layout

(1) For all available packages, see the orderable addendum at

the end of the datasheet.

•

High Efficiency Reduces System Heat Generation

Radiated EMI (CISPR22)

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.