10 mV/Div

500 MHz BW

1 µs/Div

COUT = 10 F 10V 0805 X5R

VOUT RIPPLE

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

20

30

40

50

60

70

80

90

100

LOAD CURRENT (A)

VOUT = 1.2V

VOUT = 1.8V

VOUT = 2.5V

VOUT = 3.3V

LMZ10501

www.ti.com

SNVS677D – MAY 2011 – REVISED MARCH 2013

LMZ10501 1A SIMPLE SWITCHER® Nano Module with 5.5V Maximum Input Voltage

Check for Samples: LMZ10501

1

FEATURES

DESCRIPTION

The LMZ10501 SIMPLE SWITCHER® nano module

2

•

Integrated Inductor

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

•

Miniature Form Factor (3.0 mm x 2.5 mm x

of driving up to 1A load in space-constrained

1.425 mm)

applications. Only an input capacitor, an output

•

8-pin LLP Footprint

resistors are required for basic operation. The nano

•

-40°C to 125°C Junction Temperature Range

module comes in 8-pin POS footprint package with

•

Adjustable Output Voltage

an integrated inductor. Internal current limit based

•

2.0MHz Fixed PWM Switching Frequency

softstart function, current overload protection, and

thermal shutdown are also provided.

•

Integrated Compensation

•

Soft Start Function

System Performance

•

Current Limit Protection

•

Thermal Shutdown Protection

3.3V)

•

Input Voltage UVLO for Power-up, Power-

down, and Brown-out Conditions

•

Only 5 External Components — Resistor

Divider and 3 Ceramic Capacitors

APPLICATIONS

•

Point of Load Conversions From 3.3V and 5V

Rails

•

Space Constrained Applications

•

Low Output Noise Applications

ELECTRICAL SPECIFICATIONS

•

Up to 1A Output Current

•

Input Voltage Range 2.7V to 5.5V

•

Output Voltage Range 0.6V to 3.6V

•

Efficiency up to 95%

Output Voltage Ripple

PERFORMANCE BENEFITS

•

Small Solution Size

•

Low Output Voltage Ripple

•

Easy Component Selection and Simple PCB

Layout

•

High Efficiency Reduces System Heat

Generation

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

All trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2011–2013, 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.