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
20
30
40
50
60
70
80
90
100
EF
F
IC
IEN
C
Y
(%
)
LOAD CURRENT (A)
VOUT = 1.2V
VOUT = 1.8V
VOUT = 2.5V
VOUT = 3.3V
LMZ10500
www.ti.com
SNVS723C – OCTOBER 2011 – REVISED MARCH 2013
LMZ10500 650mA SIMPLE SWITCHER® Nano Module with 5.5V Maximum Input Voltage
Check for Samples:
LMZ10500
1
FEATURES
DESCRIPTION
The LMZ10500 SIMPLE SWITCHER® nano module
2
•
Integrated Inductor
is an easy-to-use step-down DC-DC solution capable
•
Miniature Form Factor (3.0mm x 2.5mm x
of driving up to 650mA load in space-constrained
1.425mm)
applications. Only an input capacitor, an output
•
8-pin LLP Footprint
capacitor, a small V
CON
filter capacitor, and two
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
(Quick Overview Links: V
OUT
=
1.2V
,
1.8V
,
2.5V
,
•
Thermal Shutdown Protection
3.3V
)
•
Input Voltage UVLO for Power-up, Power-
down, and Brown-out Conditions
Typical Efficiency at V
IN
= 3.6V
•
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 650mA 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
V
IN
= 5.0V, V
OUT
= 1.8V, I
OUT
= 650mA
•
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.
