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TPS62097RWKT Datasheet(PDF) 5 Page - Texas Instruments |
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TPS62097RWKT Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 28 page  TPS62097 www.ti.com SLVSCD6 – DECEMBER 2015 7.5 Electrical Characteristics TJ = -40°C to 125°C, and VIN = 2.5V to 6.0V. Typical values are at TJ = 25°C and VIN = 3.6V, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY EN = High, Device not switching, TJ = –40°C to 85°C 40 57 IQ Quiescent current into AVIN, PVIN µA EN = High, Device not switching 40 65 EN = Low, TJ = –40°C to 85°C 0.7 3 ISD Shutdown current into AVIN, PVIN µA EN = Low 0.7 10 Under voltage lock out threshold VIN falling 2.2 2.3 2.4 VUVLO V VIN rising 2.3 2.4 2.5 Thermal shutdown threshold TJ rising 160 °C TJSD Thermal shutdown hysteresis TJ falling 20 °C LOGIC INTERFACE (EN, MODE) VH_EN High-level input voltage, EN pin 2.0 1.6 V VL_EN Low-level input voltage, EN pin 1.3 1.0 V IEN,LKG Input leakage current into EN pin EN = High 0.01 0.9 µA RPD Pull-down resistance at EN pin EN = Low 375 k Ω VH_MO High-level input voltage, MODE pin 1.2 V VL_MO Low-level input voltage, MODE pin 0.4 V IMO,LKG Input leakage current into MODE pin MODE = High 0.01 0.16 µA SOFT STARTUP, POWER GOOD (SS/TR, PG) ISS Soft startup current 5.5 7.5 9.5 µA Voltage tracking gain factor VFB / VSS/TR 1 VOUT rising, referenced to VOUT nominal 92 95 98 VPG Power good threshold % VOUT falling, referenced to VOUT nominal 87 90 92 VPG,OL Low-level output voltage, PG pin Isink = 1mA 0.4 V IPG,LKG Input leakage current into PG pin VPG = 5.0V 0.01 1.6 µA OUTPUT PWM mode, No load –1.0 1.0 Output voltage accuracy VOUT % TPS6209718, TPS6209733 PSM mode(1) –1.0 2.1 PWM mode 792 800 808 VFB Feedback reference voltage mV PSM mode(1) 792 800 817 IFB,LKG Input leakage current into FB pin VFB = 0.8V 0.01 0.1 µA RDIS Output discharge resistor EN = Low, VOUT = 1.8V 165 Ω Line regulation IOUT = 0.5A, VOUT = 1.8V (1) 0.02 %/V Load regulation PWM mode, VOUT = 1.8V (1) 0.2 %/A POWER SWITCH ISW = 500mA, VIN = 5.0V 40 73 High-side FET on-resistance m Ω ISW = 500mA, VIN = 3.6V 50 96 RDS(on) ISW = 500mA, VIN = 5.0V 40 68 Low-side FET on-resistance m Ω ISW = 500mA, VIN = 3.6V 50 85 3.1 3.6 4.2 ILIMF High-side FET forward current limit A VIN = 5.0V 3.3 3.6 3.9 ILIMN Low-side FET negative current limit Forced PWM mode –1.25 –1.1 -0.7 A (1) Conditions: L = 1 μH, COUT = 22μF, Switching Frequency = 2.0MHz Copyright © 2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TPS62097 |
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