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LM10520 データシート(PDF) 7 Page - Texas Instruments |
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LM10520 データシート(HTML) 7 Page - Texas Instruments |
7 / 40 page LM10520 www.ti.com SNVS638 – NOVEMBER 2010 ELECTRICAL CHARACTERISTICS (continued) VCC = 3.3V unless otherwise indicated. Typicals and limits appearing in plain type apply for TA= TJ= 25°C. Limits appearing in boldface type apply over full Operating Temperature Range. Datasheet min/max specification limits are specified by design, test, or statistical analysis. Symbol Parameter Conditions Min Typ Max Units LOGIC AND CONTROL INPUTS Rising 1.32 1.4 EN_BIASTH Precision enable threshold V Falling 1.09 1.19 FLT_N, RESET_N −10 IIL Input Current Low ENBIAS, CONTROL −1 µA SPWI, SCLK −1 Input Current High FLT_N, RESET_N 1 IIH ENBIAS, CONTROL 10 µA SPWI, SCLK 5 VIL Input Low Voltage CONTROL, FLT_N, RESET_N 0.5 V VIH Input High Voltage CONTROL, FLT_N, RESET_N 1.1 VIL PWI Input Low Voltage, PWI SPWI, SCLK, 1.5 < VPWI < 3.3 30 % of VPWI VIH PWI Input High Voltage, PWI SPWI, SCLK, 1.5 < VPWI < 3.3 70 fSCLK PWI2 SCLK **DC useful for testing/debug 0 15M Hz VSTBY-IH Standby High Trip Point VFB = 0.575V, VBOOT = 3.3V 1.1 V VSD Rising VSTBY-IL Standby Low Trip Point VFB = 0.575V, VBOOT = 3.3V 0.232 V VSD Falling VSD-IH SD Pin Logic High Trip Point VSD Rising 1.3 V VSD-IL SD Pin Logic Low Trip Point VSD Falling 0.8 V LOGIC AND CONTROL OUTPUTS VOL Output Low Level CNTL_EN, ISINK ≤ 1mA 0.4 VOH Output High Level CNTL_EN, ISINK ≤ 1mA VDD - 0.4 V VOH PWI Output High Level, PWI SPWI, ISOURCE ≤ 1mA VPWI - 0.4 VPWGD-TH-LO PWGD Pin Trip Points VFB Falling 0.408 0.434 0.457 V VPWGD-TH-HI PWGD Pin Trip Points VFB Rising 0.677 0.710 0.742 V VPWGD-HYS PWGD Hysteresis VFB Falling 60 mV VFB Rising 90 Copyright © 2010, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: LM10520 |
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同様の説明 - LM10520 |
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