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LMZ12010TZ Arkusz danych(PDF) 1 Page - Texas Instruments |
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LMZ12010TZ Arkusz danych(HTML) 1 Page - Texas Instruments |
1 / 35 page 0 1 2 3 4 5 6 7 8 9 10 40 50 60 70 80 90 100 OUTPUT CURRENT (A) 6 Vin 10 Vin 12 Vin 16 Vin 20 Vin VIN CIN 3 x 10 2F RFBT CFF 4.7 nF (OPT) See Table CSS 0.47 2F (OPT) RFBB See Table COUT 2 x 330 2F LMZ12010 VOUT Enable Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LMZ12010 SNVS667H – FEBRUARY 2010 – REVISED AUGUST 2015 LMZ12010 10-A SIMPLE SWITCHER® Power Module With 20-V Maximum Input Voltage 1 Features 2 Applications 1 • Integrated Shielded Inductor • Point-of-load Conversions from 12-V Input Rail • Simple PCB Layout • Time-Critical Projects • Fixed Switching Frequency (350 kHz) • Space Constrained and High Thermal Requirement Applications • Flexible Start-Up Sequencing Using External Soft- Start, Tracking and Precision Enable • Negative Output Voltage Application (See AN-2027 SNVA425) • Protection Against Inrush Currents and Faults such as Input UVLO and Output Short Circuit 3 Description • Junction Temperature Range –40°C to 125°C The LMZ12010 SIMPLE SWITCHER® power module • Single Exposed Pad and Standard Pinout for Easy is an easy-to-use step-down DC-DC solution capable Mounting and Manufacturing of driving up to 10-A load. The LMZ12010 is available • Fully Enabled for WEBENCH® Power Designer in an innovative package that enhances thermal performance and allows for hand or machine • Pin Compatible With LMZ22010/08/06, soldering. LMZ12008/06, LMZ23610/08/06, and LMZ13610/08/06 The LMZ12010 device can accept an input voltage rail between 6 V and 20 V and deliver an adjustable • Electrical Specifications and highly accurate output voltage as low as 0.8 V. – 50-W Maximum Total Output Power The LMZ12010 only requires two external resistors – Up to 10-A Output Current and external capacitors to complete the power solution. The LMZ12010 is a reliable and robust – Input Voltage Range 6 V to 20 V design with the following protection features: thermal – Output Voltage Range 0.8 V to 6 V shutdown, programmable input undervoltage lockout, – Efficiency up to 92% output overvoltage protection, short circuit protection, • Performance Benefits output current limit, and the device allows start-up into a prebiased output. – High Efficiency Reduces System Heat Generation Device Information(1)(2) – Low Radiated Emissions (EMI) Tested to PART NUMBER PACKAGE BODY SIZE (NOM) EN55022 (1) LMZ12010 NDY (11) 15.00 mm × 15.00 mm – Only 7 External Components (1) For all available packages, see the orderable addendum at – Low Output Voltage Ripple the end of the data sheet. – No External Heat Sink Required (2) Peak reflow temperature equals 245°C. See SNAA214 for more details. (1) EN 55022:2006, +A1:2007, FCC Part 15 Subpart B, tested on Evaluation Board with EMI configuration. Simplified Application Schematic Efficiency 3.3-V Output at 25°C 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. |
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