LMZ10505TZ-ADJ Datasheet, PDF (1/28 Pages) Texas Instruments – LMZ10505 5A SIMPLE SWITCHER® Power Module with 5.5V Maximum Input Voltage

LMZ10505
www.ti.com
SNVS633G – JANUARY 2010 – REVISED APRIL 2013
LMZ10505 5A SIMPLE SWITCHER® Power Module with 5.5V Maximum Input Voltage
Check for Samples: LMZ10505
FEATURES
1
•2 Integrated Shielded Inductor
• Flexible Startup Sequencing Using External
Soft-Start, Tracking, and Precision Enable
• Protection Against In-Rush Currents and
Faults such as Input UVLO and Output Short-
Circuit
• -40°C to +125°C Junction Temperature
Operating Range
• Single Exposed Pad and Standard Pinout for
Easy Mounting and Manufacturing
• Pin-to-Pin Compatible with
– LMZ10503 (3A/15W max)
– LMZ10504 (4A/20W max)
• Fully Enable for WEBENCH® and Power
Designer
APPLICATIONS
• Point-of-Load Conversions from 3.3V and 5V
Rails
• Space constrained applications
• Extreme Temperatures/no Air Flow
Environments
• Noise Sensitive Applications (i.e. Transceiver,
Medical)
ELECTRICAL SPECIFICATIONS
• 25W Maximum Total Output Power
• Up to 5A Output Current
• Input Voltage Range 2.95V to 5.5V
• Output Voltage Range 0.8V to 5V
• ±1.63% Feedback Voltage Accuracy Over
Temperature
• Efficiency up to 96%
PERFORMANCE BENEFITS
• Operates at High Ambient Temperatures
• High Efficiency up to 96% Reduces System
Heat Generation
• Low Radiated Emissions (EMI) Complies with
EN55022 Class B Standard⁽²⁾
• Passes 10V/m Radiated Immunity EMI Ttest
Standard EN61000 4-3
• Low Output Voltage Ripple of 10 mV Allows
for Powering Noise-Sensitive Transceiver and
Signaling ICs
• Fast Transient Response for Powering FPGAs
and ASICs
DESCRIPTION
The LMZ10505 SIMPLE SWITCHER® power module
is a complete, easy-to-use DC-DC solution capable of
driving up to a 5A load with exceptional power
conversion efficiency, output voltage accuracy, line
and load regulation. The LMZ10505 is available in an
innovative package that enhances thermal
performance and allows for hand or machine
soldering.
Figure 1. Easy to Use 7 Pin Package
PFM 7 Pin Package
10.16 x 13.77 x 4.57 mm (0.4 x 0.39 x 0.18 in)
θ_JA = 20°C/W, θ_JC = 1.9°C/W⁽¹⁾
RoHS Compliant
(1) θ _JA measured on a 2.25” x 2.25” (5.8 cm x 5.8 cm) four layer
board, with one ounce copper, thirty six 10mil thermal vias, no
air flow, and 1W power dissipation. Refer to PCB Layout
Diagrams or Evaluation Board Application Note: AN-2022
(SNVA421).
(2) EN 55022:2006, +A1:2007, FCC Part 15 Subpart B: 2007.
See Table 9 and layout for information on device under test.
1
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2
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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