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TPS92602-Q1 Datasheet(PDF) 5 Page - Texas Instruments |
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TPS92602-Q1 Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 45 page  TPS92601-Q1, TPS92602-Q1, TPS92601A-Q1, TPS92602A-Q1 www.ti.com SLUSBP5D – MARCH 2014 – REVISED JANUARY 2015 7.3 Recommended Operating Conditions over operating free-air temperature (unless otherwise noted) MIN MAX UNIT VIN (first connection to battery, full functionality) 6 26 V Supply voltage VIN (battery voltage during cranking profile, full functionality) 4 26 V VIN 26 40 V Output sense VOUTx, ISPx, ISNx(1) 4 75 V PWMINx: enable and disable functionality(1) 0 40 V PWMIN PWMINx: PWM functionality(1) 0 7 V ISNSx, OVFBx(1) 0 8 V Other pins VCC 3 8 V ICTRLx, RT(1) 0 3.3 V Gate-driver supply current, VCC(2) 100 mA TA Ambient temperature range –40 125 °C TJ Junction temperature range –40 150 °C (1) For the TPS9602-Q1 device, x = 1 or 2. For the TPS9601-Q1 device, x is blank. (2) Note available current for low-side gate drivers to drive the external BOOST FETs 7.4 Thermal Information TPS92601-Q1 TPS92602-Q1 THERMAL METRIC(1) PWP (HTSSOP) PWP (HTSSOP) UNIT 20 PINS 28 PINS RθJA Junction-to-ambient thermal resistance 37 37.2 RθJC(top) Junction-to-case (top) thermal resistance 23.4 19.3 RθJB Junction-to-board thermal resistance 17.7 16.7 °C/W ψJT Junction-to-top characterization parameter 0.9 0.8 ψJB Junction-to-board characterization parameter 17.5 16.5 RθJC(bot) Junction-to-case (bottom) thermal resistance 0.9 2.6 (1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953. 7.5 Electrical Characteristics TJ = –40°C to 150°C, VVDD = 12 VDC, over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT INPUT SUPPLY V(VIN_norm) Normal mode after initial start-up, VIN rising 6 40 Input voltage range V V(VIN_crank) Normal mode after initial start-up, VIN falling 4 40 PWM1 = PWM2 = High, VIN falling,f(PMWOx) < V(UVLO) Undervoltage lockout 3.72 4 V V(VOUTx) – 2 V PWM1 = PWM2 = High, VIN falling, quiescent V(UVsh) Undervoltage shutdown 2.8 3.5 V current < 2 µA PWM1 = PWM2 = High, VIN falling, V(PMWOx) = V(OVSH) Overvoltage shutdown 40 40.7 V V(VOUTx), V(GRDVx) = 0 SUPPLY CURRENT VIN = 12 V, PWMIN1 and PWMIN2 = low for > t(CH_OFF), 2 TA = 25°C I(stby) Shutdown current µA VIN = 12 V, PWMIN1 and PWMIN2 = low for > t(CH_OFF), 3 TA = 125°C t(CH_OFF) Channel OFF timer PWMINx = low 9.5 14 18 ms t(CH_ON) Channel ON timer PWMINx = high, VCC = 5.5 V 1 ms Inom Normal-mode current in OVP loop VIN = 12 V, PWMINx = high 8 12 mA Copyright © 2014–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TPS92601-Q1 TPS92602-Q1 TPS92601A-Q1 TPS92602A-Q1 |
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