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LMZ31704 Scheda tecnica(PDF) 2 Page - Texas Instruments |
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LMZ31704 Scheda tecnica(HTML) 2 Page - Texas Instruments |
2 / 33 page LMZ31704 SLVSBV8A – JUNE 2013 – REVISED AUGUST 2013 www.ti.com ABSOLUTE MAXIMUM RATINGS (1) Over Operating Temperature Range (Unless Otherwise Noted) MIN MAX UNIT VIN, PVIN –0.3 20 V Input Voltage INH/UVLO, PWRGD, RT/CLK, SENSE+ –0.3 6 V ILIM, VADJ, SS/TR, STSEL, SYNC_OUT, ISHARE, OCP_SEL –0.3 3 V PH –1.0 20 V Output Voltage PH 10ns Transient –3.0 20 V VOUT –0.3 6 V RT/CLK, INH/UVLO ±100 µA Source Current PH current limit A PH current limit A Sink Current PVIN current limit A PWRGD –0.1 2 mA Operating Junction Temperature –40 125(2) °C Storage Temperature –65 150 °C Mechanical Shock Mil-STD-883D, Method 2002.3, 1 msec, 1/2 sine, mounted 1500 G Mechanical Vibration Mil-STD-883D, Method 2007.2, 20-2000Hz 20 (1) Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. (2) See the temperature derating curves in the Typical Characteristics section for thermal information. RECOMMENDED OPERATING CONDITIONS Over Operating Free-Air Temperature Range (Unless Otherwise Noted) MIN NOM MAX UNIT PVIN Input Switching Voltage 2.95 17 V VIN Input Bias Voltage 4.5 17 V VOUT Output Voltage 0.6 5.5 V fSW Switching Frequency 200 1200 kHz PACKAGE SPECIFICATIONS LMZ31704 UNIT Weight 1.45 grams Flammability Meets UL 94 V-O MTBF Calculated reliability Per Bellcore TR-332, 50% stress, TA = 40°C, ground benign 37.4 MHrs Table 1. ORDERING INFORMATION For the most current package and ordering information, see the Package Option Addendum at the end of this datasheet, or see the TI website at www.ti.com. 2 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Product Folder Links: LMZ31704 |
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