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TPS5130QPTRQ1 Datasheet(PDF) 4 Page - Texas Instruments |
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TPS5130QPTRQ1 Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 31 page  TPS5130-Q1 SLVS866 – MARCH 2009................................................................................................................................................................................................... www.ti.com ELECTRICAL CHARACTERISTICS (continued) over junction temperature range, V(VIN) = V(VIN_SENSE12) = V(VIN_SENSE3) = 12 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Control SS_STBY1, SS_STBY2, SS_STBY3, STBY_LDO, VIH High-level input voltage 2.2 V PWM_SEL, STBY_VREF3.3, STBY_VREF5 SS_STBY1, SS_STBY2, SS_STBY3, STBY_LDO, VIL Low-level input voltage 0.3 V PWM_SEL, STBY_VREF3.3, STBY_VREF5 Output Voltage Monitor OVP comparator threshold SBRC, LDO 0.91 0.95 0.99 V UVP comparator threshold SBRC, LDO 0.51 0.55 0.59 V PG comparator low-level 0.75 0.79 0.81 V threshold PG comparator high-level 0.88 0.91 0.94 V threshold PGOUT H to L 6.5 PG propagation delay from INVx, No load at PG_DELAY µs INV_LDO to PGOUT PGOUT L to H 16 I(PG_DELAY) PG_DELAY source current –1.8 µA UVP protection –1.5 –2.3 –3.1 Timer latch current source µA OVP protection –80 –125 –180 Oscillator fOSC Oscillation frequency PWM mode, C(CT) = 44 pF, TA = 25°C 300 kHz dc 1 1.1 1.2 VOH High-level output voltage V fOSC = 300 kHz 1.17 dc 0.4 0.5 0.6 VOL Low-level output voltage V fOSC = 300 kHz 0.43 Error Amplifier for SBRC VIO Input offset voltage INVx voltage, TA = 25°C 2 10 mV Open-loop voltage gain 50 dB Unity-gain bandwidth 2.5 MHz IO(snk) Output sink current V(FBx) = 1 V 0.2 0.7 mA IO(src) Output source current V(FBx) = 1 V –0.2 –0.9 mA Duty Control CH1, CH3 82 Maximum duty control fOSC = 300 kHz, V(INVx) = 0 V % CH2 97 Output Drivers OUTx_u sink current V(OUTx_u) – V(LLx) = 3 V 1.2 A OUTx_u source current V(LHx) – V(OUTx_u) = 3 V –1.2 A OUTx_d sink current V(OUTx_d) = 3 V 1.5 A OUTx_d source current V(OUTx_d) = 2 V –1.5 A LDO_GATE sink current V(LDO_GATE) = 2 V 2 mA LDO_GATE source current V(LDO_GATE) = 2 V –1.4 mA I(TRIPx) Output current TRIP1, TRIP2, TRIP3 11 13 15 µA Soft Start I(SS_STBYx) Soft-start current V(SS_STBYx) = 0.7 V –1.6 –2.3 –2.9 µA Error Amplifier for LDO Controller VIO Input offset voltage V(LDO_IN) = 3.3 V, TA = 25°C 2 10 mV Open-loop voltage gain V(LDO_IN) = 3.3 V 50 dB Unity-gain bandwidth V(LDO_IN) = 3.3 V, CL = 2000 pF 1.4 MHz 4 Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated Product Folder Link(s): TPS5130-Q1 |
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