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BQ500215RGCT Datasheet(PDF) 7 Page - Texas Instruments |
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BQ500215RGCT Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 35 page  bq500215 www.ti.com SLUSBZ1A – OCTOBER 2014 – REVISED NOVEMBER 2014 7.5 Electrical Characteristics over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT IV33A V33A = 3.3 V 8 15 IV33D Supply current V33D = 3.3 V 44 55 mA ITotal V33D = V33A = 3.3 V 52 70 EXTERNALLY SUPPLIED 3.3 V POWER V33D Digital 3.3-V power TA = 25°C 3 3.6 V V33A Analog 3.3-V power TA = 25°C 3 3.6 3.3-V slew rate between 2.3 and 2.9 V, V33Slew 3.3-V slew rate 0.25 V/ms V33A = V33D DIGITAL DEMODULATION INPUTS: COMM_A+, COMM_A-, COMM_B+, COMM_B- VCM Common mode voltage each pin –0.15 1.631 V COMM+, Modulation voltage digital resolution 1 mV COMM– REA Input Impedance Ground reference 0.5 1.5 3 M Ω IOFFSET Input offset current 1-k Ω source impedance –5 5 µA ANALOG INPUTS: V_SENSE, I_SENSE, T_SENSE, LED_MODE, LOSS_THR VADC_OPEN Voltage indicating open pin LED_MODE, LOSS_THR open 2.37 LED_MODE, LOSS_THR shorted to VADC_SHORT Voltage indicating pin shorted to GND 0.36 V ground VADC_RANGE Measurement range for voltage monitoring All analog inputs 0 2.5 INL ADC integral nonlinearity –2.5 2.5 mV Ilkg Input leakage current 3 V applied to pin 100 nA RIN Input impedance Ground reference 8 M Ω CIN Input capacitance 10 pF DIGITAL INPUTS/OUTPUTS VOL Low-level output voltage IOL = 6 mA , V33D = 3 V DGND1 + 0.25 VOH High-level output voltage IOH = –6 mA , V33D = 3 V V33D – 0.6 V V VIH High-level input voltage V33D = 3 V 2.1 3.6 VIL Low-level input voltage V33D = 3.5 V 1.4 IOH(MAX) Output high-source current 4 mA IOL(MAX) Output low-sink current 4 SYSTEM PERFORMANCE VRESET Voltage where device comes out of reset V33D pin 2.4 V tRESET Pulse duration needed for reset RESET pin 2 µs Switching frequency (wireless power ƒSW 130 kHz transfer) Time to detect presence of device tdetect 0.5 s requesting power PWM RAIL ƒSW_RAIL Switching frequency 520 kHz Copyright © 2014, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: bq500215 |
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