Moteur de recherche de fiches techniques de composants électroniques |
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TPS65265 Fiches technique(PDF) 7 Page - Texas Instruments |
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TPS65265 Fiches technique(HTML) 7 Page - Texas Instruments |
7 / 47 page Temperature (qC) -40 -20 0 20 40 60 80 100 120 0.594 0.596 0.598 0.6 0.602 0.604 0.606 D001 Temperature (qC) -40 -20 0 20 40 60 80 100 120 570 590 610 630 650 D002 TPS65265 www.ti.com SLVSD86A – DECEMBER 2015 – REVISED DECEMBER 2015 Electrical Characteristics (continued) TJ = –40°C to 125°C, typical values are at TJ = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PGOOD, MODE, PSM, SEQ_DLY, PG_DLY FBx undervoltage falling 92.5 %VREF FBx undervoltage rising 95 %VREF Vth_PG Feedback voltage threshold FBx overvoltage rising 107.5 %VREF FBx overvoltage falling 105 %VREF tDEGLITCH(PG)_F PGOOD falling edge deglitch time 256 cycles tDEGLITCH(PG)_R PGOOD rising edge deglitch time 256 cycles IPG PGOOD pin leakage 0.08 µA VLOW_PG PGOOD pin low voltage PVIN1 = 12 V, ISINK = 1 mA 0.25 V VMODE_H MODE high level input voltage 2.4 2.6 2.8 V VMODE_L MODE low level input voltage 0.11 0.16 0.23 V VPG_DLYTH PG_DLY threshold 1.4 1.5 1.6 V IPG_DLY PG_DLY pullup current PG_DLY = 0.5 V 2.0 3.0 4.1 µA VSEQ_DLYTH1 SEQ_DLY threshold 0.7 0.75 0.8 V VSEQ_DLYTH2 SEQ_DLY threshold 1.4 1.5 1.58 V ISEQ_DLY SEQ_DLY pullup current SEQ_DLY = 0.5 V 2 3 4.1 µA VPSMH PSM pin high level input voltage 1.3 1.4 1.55 V VPSML PSM pin low level input voltage 1 1.1 1.2 V OSCILLATOR FSW Switching frequency ROSC = 82.5 kΩ 580 610 640 kHz FSW_range Switching frequency 250 2300 kHz tSYNC_w Clock sync minimum pulse width 80 ns FSYNC_HI Clock sync high threshold 2 V VSYNC_LO Clock sync low threshold 0.4 V THERMAL PROTECTION TTRIP_OTP Thermal protection trip point(1) Temperature rising 160 °C THYST_OTP Hysteresis 20 °C 7.6 Typical Characteristics Figure 1. Voltage Reference vs Temperature Figure 2. Oscillator Frequency vs Temperature Copyright © 2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: TPS65265 |
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