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TPS92610-Q1 Datasheet(PDF) 5 Page - Texas Instruments |
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TPS92610-Q1 Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 25 page  5 TPS92610-Q1 www.ti.com SLDS233 – NOVEMBER 2017 Product Folder Links: TPS92610-Q1 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated Electrical Characteristics (continued) V(SUPPLY) = 5 V – 40 V, TJ = –40°C–150°C unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT LOGIC INPUTS (DIAGEN, PWM, EN) VIL(DIAGEN) Input logic-low voltage, DIAGEN 1.045 1.1 1.155 V VIH(DIAGEN) Input logic-high voltage, DIAGEN 1.14 1.2 1.26 V VIL(PWM) Input logic-low voltage, PWM 1.045 1.1 1.155 V VIH(PWM) Input logic-high voltage, PWM 1.14 1.2 1.26 V VIL(EN) Input logic-low voltage, EN 0.7 V VIH(EN) Input logic-high voltage, EN 2 V IPD(EN) EN pin pulldown current V(EN) = 12 V 1.5 3.3 4.5 µA CONSTANT-CURRENT DRIVER I(OUT) Device output-current range 100% duty-cycle 4 450 mA V(CS_REG) Sense-resistor regulation voltage TA = 25°C, V(SUPPLY) = 4.5 V to 18 V 94 98 102 mV TA = –40°C to 125°C, V(SUPPLY) = 4.5 V to 18 V 93.5 98 102.5 R(SNS) Sense-resistor range 24.5 Ω V(DROPOUT) Voltage dropout from SUPPLY to OUT V(CS_REG) voltage included, current setting = 10 mA 120 150 mV V(CS_REG) voltage included, current setting = 70 mA 250 400 V(CS_REG) voltage included, current setting = 150 mA 430 700 V(CS_REG) voltage included, current setting = 300 mA 800 1300 DIAGNOSTICS V(OPEN_th_rising) LED open rising threshold, V(IN) – V(OUT) 70 100 135 mV V(OPEN_th_falling) LED open falling threshold, V(IN) – V(OUT) 235 290 335 mV V(SG_th_falling) Channel output V(OUT) short-to- ground falling threshold 1.14 1.2 1.26 V V(SG_th_rising) Channel output V(OUT) short-to- ground rising threshold 0.82 0.865 0.91 V I(Retry) Channel output retry current V(OUT) = 0 V 0.64 1.08 1.528 mA V(SSH_th) Single-LED short-detection high- side threshold V(SSL) – V(SSH) 140 190 235 mV V(SSL_th) Single-LED short-detection low- side threshold 0.8 0.86 0.91 V FAULT VIL(FAULT) Logic-input low threshold 0.7 V VIH(FAULT) Logic-input high threshold 2 V VOL(FAULT) Logic-output low voltage With 500-µA external pullup 0.4 V VOH(FAULT) Logic-output high voltage With 1-µA external pulldown, V(SUPPLY) = 12 V 5 7 V I(FAULT_pulldown) FAULT internal pulldown current 500 750 1000 µA I(FAULT_pullup) FAULT internal pullup current 5 8 12 µA THERMAL PROTECTION T(TSD) Thermal shutdown junction temperature threshold 167 172 178 °C T(TSD_HYS) Thermal shutdown junction temperature hysteresis 15 °C |
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