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TPS62300YZDT Datasheet(PDF) 4 Page - Texas Instruments |
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TPS62300YZDT Datasheet(HTML) 4 Page - Texas Instruments |
4 / 37 page www.ti.com DISSIPATION RATINGS (1) ELECTRICAL CHARACTERISTICS TPS62300, TPS62301, TPS62302 TPS62303, TPS62304, TPS62305, TPS62311, TPS62313, TPS62315, TPS62320, TPS62321 SLVS528E – JULY 2004 – REVISED NOVEMBER 2007 POWER RATING DERATING FACTOR PACKAGE RθJA (2) FOR TA≤ 25°C ABOVE TA = 25°C DRC 49 °C/W 2050 mW 21 mW/ °C YZD 250 °C/W 400 mW 4 mW/ °C YED 250 °C/W 400 mW 4 mW/ °C YZ 250 °C/W 400 mW 4 mW/ °C (1) Maximum power dissipation is a function of TJ(max), θJA and TA. The maximum allowable power dissipation at any allowable ambient temperature is PD = [TJ(max)-TA] / θJA (2) This thermal data is measured with low-K board (1 layer board according to JESD51-7 JEDEC standard). VI = 3.6 V, VO = 1.6 V, EN = VI, MODE/SYNC = GND, L = 1 µH, CO = 10 µF, 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 VI Input voltage range 2.7 6 V TPS6230x IO = 0 mA. PFM mode enabled, device not switching 86 105 µA TPS6232x Operating TPS6231x IO = 0 mA. PFM mode enabled, device not switching 86 120 µA IQ quiescent current TPS6230x IO = 0 mA. Switching with no load TPS6231x 3.6 mA (MODE/SYNC = VIN) TPS6232x I(SD) Shutdown current EN = GND 0.1 1 µA TPS6230x 2.40 2.55 V Undervoltage TPS6232x UVLO lockout threshold TPS6231x 2.00 2.20 V ENABLE, MODE/SYNC V(EN) EN high-level input voltage 1.2 V V(MODE/SYNC) MODE/SYNC high-level input voltage 1.3 V V(EN), EN, MODE/SYNC low-level input 0.4 V V(MODE/SYNC) voltage I(EN), EN, MODE/SYNC input leakage EN, MODE/SYNC = GND or VIN 0.01 1 µA I(MODE/SYNC) current POWER SWITCH TPS6230x VI = V(GS) = 3.6 V 420 750 m Ω P-channel MOSFET rDS(on) TPS6231x on resistance VI = V(GS) = 2.8 V 520 1000 m Ω TPS6232x Ilkg P-channel leakage current, PMOS V(DS) = 6 V 1 µA VI = V(GS) = 3.6 V 330 750 m Ω rDS(on) N-channel MOSFET on resistance VI = V(GS) = 2.8 V 400 1000 m Ω Discharge resistor for power-down R(DIS) 30 50 Ω sequence (TPS6232x only) Ilkg N-channel leakage current, NMOS V(DS) = 6 V 1 µA P-MOS current limit 2.7 V ≤ VI ≤ 6 V 670 780 890 mA N-MOS current limit - sourcing 2.7 V ≤ VI ≤ 6 V 550 720 890 mA N-MOS current limit - sinking 2.7 V ≤ VI ≤ 6 V –460 –600 –740 mA Input current limit under short-circuit VO = 0 V 390 mA conditions Thermal shutdown 150 °C Thermal shutdown hysteresis 20 °C 4 Submit Documentation Feedback Copyright © 2004–2007, Texas Instruments Incorporated Product Folder Link(s): TPS62300, TPS62301, TPS62302 TPS62303, TPS62304, TPS62305, TPS62311, TPS62313, TPS62315, TPS62320, TPS62321 |
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