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TPS65161PWPR Datasheet(PDF) 3 Page - Texas Instruments |
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TPS65161PWPR Datasheet(HTML) 3 Page - Texas Instruments |
3 / 31 page DISSIPATION RATINGS RECOMMENDED OPERATING CONDITIONS ELECTRICAL CHARACTERISTICS TPS65161 TPS65161A, TPS65161B www.ti.com .................................................................................................................................................... SLVS617C – APRIL 2006 – REVISED OCTOBER 2008 TA ≤ 25°C TA = 70°C TA = 85°C PACKAGE RTHJA POWER RATING POWER RATING POWER RATING 28-Pin HTSSOP 28°C/W (PowerPAD(1) soldered) 3.57 W 1.96 W 1.42 W (1) See Texas Instruments application report SLMA002 regarding thermal characteristics of the PowerPAD package. over operating free-air temperature range (unless otherwise noted) MIN NOM MAX UNIT VS Output voltage range of the main boost converter(1) 19 V Input capacitor at VINB 2×22 µF CIN Input capacitor AVIN 1 µF Inductor boost converter(2) 10 L µH Inductor buck converter(2) 15 V(LOGIC) Output voltage range of the step-down converter V(LOGIC) 1.8 5.0 V Output capacitor boost converter 3×22 CO µF Output capacitor buck converter 2×22 TA Operating ambient temperature –40 85 °C TJ Operating junction temperature –40 125 °C (1) The maximum output voltage is limited by the overvoltage protection threshold and not be the maximum switch voltage rating. (2) See application section for further information. VIN = 12 V, SUP = VIN, EN1 = EN2 = VIN, VS = 15 V, V(LOGIC) = 3.3 V, 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 VIN Input voltage range 8 14.7 V VGH = 2 × VS, Quiescent current into AVIN 0.2 2 Boost converter not switching IQ mA VGH = 2 × VS, Quiescent current into VINB 0.2 0.5 Buck converter not switching Shutdown current into AVIN EN1 = EN2 = GND 0.1 2 ISD µA Shutdown current into VINB EN1 = EN2 = GND 0.1 2 Shutdown current into SUP EN1 = EN2 = GND 0.1 4 µA I(SUP) Quiescent current into SUP VGH = 2 × VS 0.2 2 mA TPS65161, TPS65161A; VIN falling. 6 6.4 VUVLO Undervoltage lockout threshold V TPS65161B; VIN falling. 8 8.8 Vref Reference voltage 1.203 1.213 1.223 V Thermal shutdown Temperature rising 155 °C Thermal shutdown hysteresis 5 °C LOGIC SIGNALS EN1, EN2, FREQ VIH High-level input voltage EN1, EN2 2.0 V VIL Low-level input voltage EN1, EN2 0.8 V VIH High-level input voltage FREQ 1.7 V VIL Low-level input voltage FREQ 0.4 V IIkg Input leakage current EN1 = EN2 = FREQ = GND or VIN 0.01 0.1 µA Copyright © 2006–2008, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): TPS65161 TPS65161A TPS65161B |
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