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TPS650731RSL Datasheet(PDF) 4 Page - Texas Instruments |
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TPS650731RSL Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 89 page  ELECTRICAL CHARACTERISTICS TPS65070, TPS65072, TPS65073 TPS650731, TPS650732 SLVS950 – JULY 2009 ....................................................................................................................................................................................................... www.ti.com VSYS = 3.6V, EN_DCDCx = VSYS, L = 2.2 µH, C OUT = 10µF, TA = –40°C to 85°C typical values are at TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT VINDCDC Input voltage range for DCDC converters 2.8 6.3 V Only DCDC2, DCDC3 and LDO1 enabled, device in 140 ON-mode; DCDC converters in PFM Per DC/DC converter, PFM mode 19 30 µA Operating quiescent current Per DC/DC converter, PWM mode 2.5 IQ Total current into VSYS, VINDCDCx, VINLDO1/2 For LDO1 or LDO2 (either one enabled) 20 35 For LDO1 and LDO2 (both enabled) 34 For wLED converter 1.5 mA All converters, LDOs, wLED driver and ADC disabled, no ISD Shutdown current input voltage at AC and USB; 8 12 µA SYS voltage turned off –2% 2.8 2% Voltage at the output of the power manager detected at pin 3.0 VUVLO Undervoltage lockout threshold SYS; falling voltage, voltage defined with <UVLO0>, V 3.1 <UVLO1> DEFAULT: 3.0V 3.25 360 Rising voltage defined with <UVLO hysteresis>; DEFAULT: Undervoltage lockout hysteresis mV 500mV 450 Undervoltage lockout deglitch time Due to internal delay 4 ms Thermal shutdown for DCDC converters, wLED TSD Increasing junction temperature 150 °C driver and LDOs Thermal shutdown hysteresis Decreasing junction temperature 20 °C EN_DCDC1, EN_DCDC2, EN_DCDC3, DEFDCDC2, DEFDCDC3, SDAT, SCLK, EN_wLED (optional) High Level Input Voltage, EN_DCDC1, VIH EN_DCDC2, EN_DCDC3, DEFDCDC2, 1.2 VSYS V DEFDCDC3, SDAT, SCLK, EN_wLED Low Level Input Voltage, EN_DCDC1, VIL EN_DCDC2, EN_DCDC3, DEFDCDC2, 0 0.4 V DEFDCDC3, SDAT, SCLK, EN_wLED Input bias current, EN_DCDC1, EN_DCDC2, IIN EN_DCDC3, DEFDCDC2, DEFDCDC3, SDAT, 0.01 1.0 µA SCLK 4 Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated Product Folder Link(s): TPS65070 TPS65073 TPS650731, TPS650732 |
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