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TPS65131RGER Datasheet(PDF) 4 Page - Texas Instruments |
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TPS65131RGER Datasheet(HTML) 4 Page - Texas Instruments |
4 / 34 page www.ti.com PIN ASSIGNMENTS PGND PGND INN VIN OUTN FBN VNEG INP VREF CN OUTN INN NC − No internal connection TPS65130, TPS65131 SLVS493B – MARCH 2004 – REVISED SEPTEMBER 2004 ELECTRICAL CHARACTERISTICS (continued) Over recommended free-air temperature range and over recommended input voltage range, typical at an ambient temperature of 25 °C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIN VIN = 3.6 V, IOUTP = IOUTN = 0, 300 500 µA Quiescent cur- ENP = ENN = PSP = PSN = VPOS 100 120 µA I(Q) rent VIN, VNEG 100 120 µA VPOS = 8 V, VNEG = -5 V ISD Shutdown supply current ENN = ENP = GND 0.2 1.5 µA Undervoltage lockout VUVLO 2.1 2.35 2.7 V threshold Thermal shutdown 150 °C Thermal shutdown hyster- Junction temperature de- 5 °C esis creasing HTTSOP PowerPAD™ (TOP VIEW) Terminal Functions TERMINAL I/O DESCRIPTION NAME NO. INP 1, 24 I Boost converter switch input. INN 5, 6 I Inverting converter switch input PGND 2, 3 Power ground pin AGND 19 Analog ground pin ENN 10 I Enable pin for the negative output voltage (0 V: disabled, VIN: enabled) ENP 8 I Enable pin for the positive output voltage (0 V: disabled, VIN: enabled) FBN 16 I Feedback pin for the negative output voltage divider FBP 22 I Feedback pin for the positive output voltage divider OUTN 13, 14 O Inverting converter switch output. VREF 17 O Reference output voltage. Bypass this pin with a 220-nF capacitor to ground. Connect the lower resistor of the negative output voltage divider to this pin CP 21 Compensation pin for boost converter control CN 18 Compensation pin for inverting converter control VIN 4 I Control supply input VPOS 23 I Positive output voltage sense input VNEG 15 I Negative output voltage sense input 4 |
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