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O917A14DTRGZTQ1 Datasheet(PDF) 7 Page - Texas Instruments |
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O917A14DTRGZTQ1 Datasheet(HTML) 7 Page - Texas Instruments |
7 / 89 page 7 TPS65917-Q1 www.ti.com SLVSCO4C – JULY 2015 – REVISED MARCH 2017 Submit Documentation Feedback Product Folder Links: TPS65917-Q1 Pin Configuration and Functions Copyright © 2015–2017, Texas Instruments Incorporated Pin Attributes (continued) PIN I/O DESCRIPTION CONNECTION IF NOT USED PU/PD(1) NAME NO. (2) Default option. SMPS4_FDBK 17 I Output voltage-sense (feedback) input for SMPS4 Ground — SMPS4_SW 19 O Switch node of SMPS4; connect output inductor Floating — SMPS5_IN 46 I Power input for SMPS5 System supply — SMPS5_FDBK 45 I Output voltage-sense (feedback) input for SMPS5 Ground — SMPS5_SW 47 O Switch node of SMPS5; connect output inductor Floating — LOW-DROPOUT REGULATORS LDO12_IN 22 I Power input voltage for LDO1 and LDO2 regulators System supply — LDO1_OUT 23 O LDO1 output voltage Floating — LDO2_OUT 21 O LDO2 output voltage Floating — LDO3_IN 5 I Power input voltage for LDO3 regulator System supply — LDO3_OUT 6 O LDO3 output voltage Floating — LDO4_IN 8 I Power input voltage for LDO4 regulator System supply — LDO4_OUT 7 O LDO4 output voltage Floating — LDO5_IN 3 I Power input voltage for LDO5 regulator System supply — LDO5_OUT 4 O LDO5 output voltage Floating — LOW-DROPOUT REGULATORS (INTERNAL) LDOVRTC_OUT 44 O LDOVRTC output voltage. To support rapid power off and on, connect a pulldown resistor on the LDOVRTC_OUT pin. See Section 5.15 for more details. — — LDOVANA_OUT 43 O LDOVANA output voltage — — GPADC ADCIN1 38 I GPADC input 1 Ground — ADCIN2 39 I GPADC input 2 Ground — CLOCKING SYNCCLKOUT 48 O Primary function: 2.2-MHz fallback switching frequency for SMPS Floating — Secondary function: 32-kHz digital-gated output clock when VIO_IN input supply is present SYSTEM CONTROL BOOT 16 I Boot ball for power-up sequence selection Ground or VRTC — GPIO_0 12 I/O Primary function: General-purpose input(2) and output Ground or VRTC PPD I Secondary function: ENABLE2 which is the peripheral power request input 2 Floating PPD(2) Secondary function: PWRDOWN input Ground or VIO PPD O Secondary function: REGEN1 which is the external regulator enable output 1 Floating — GPIO_1 13 I/O Primary function: General-purpose input(2) and output Floating PPD I Secondary function: RESET_IN which is the reset input Floating PPD Secondary function: VBUS_SENSE input Ground or VIO — Secondary function: NRESWARM which is the warm reset input VRTC PPD GPIO_2 2 I/O Primary function: General-purpose input(2) and output Floating PPU PPD I Secondary function: ENABLE1 which is the peripheral power request input 1 Floating PPU PPD(2) I/O Secondary function: I2C2_SDA_SDO which is the DVS I2C serial bidirectional data (external pullup) and the SPI output data signal Floating — |
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