datasheet: https://cds.linear.com/docs/en/datasheet/2975f.pdf
description: 4 Channel PMBus Power System Manager
footprint: agg:QFN-64-EP-LTC-UP
name: LTC2975
ordercodes:
- [Farnell, '2461150']
pins:
- - - [VPWR, 10, pwrin]
    - [VIN_SENSE, 9, in]
    - [IIN_SENSE+, 55, in]
    - [IIN_SENSE-, 56, in]
  - - [SHARE_CLK, 18, bidi]
    - [~AUXFAULT, 7, out]
    - [PWR_GOOD, 17, od]
  - - [VIN_SENSE_CAP, 51, pwrout]
    - [VDD_33, 11, bidi]
    - [VDD_33_IN, 12, pwrin]
    - [VDD_25_OUT, 13, pwrout]
    - [VDD_25_IN, 14, pwrin]
  - - [WDI/~RESET, 24, in]
    - [~FAULT0, 25, bidi]
    - [~FAULT1, 26, bidi]
    - [WP, 28, in]
  - - [SDA, 29, tri]
    - [SCL, 30, tri]
    - [~ALERT, 31, od]
  - - [CONTROL0, 32, in]
    - [CONTROL1, 33, in]
    - [CONTROL2, 22, in]
    - [CONTROL3, 23, in]
  - - [DNC, 8, nc]
  - - [GND, 19, pwrin]
    - [GND, 20, pwrin]
    - [GND, 21, pwrin]
    - [GND, 37, pwrin]
    - [GND, 39, pwrin]
    - [GND, 52, pwrin]
    - [GND, 59, pwrin]
    - [GND, 60, pwrin]
    - [GND, EP, pwrin]
- - - [V_SENSE_0+, 1, in]
    - [V_SENSE_0-, 2, in]
    - [VOUT_EN0, 3, out]
    - [V_DAC0, 53, out]
    - [I_SENSE_0+, 41, in]
    - [I_SENSE_0-, 42, in]
    - [TSENSE_0, 15, bidi]
  - - [V_SENSE_1+, 63, in]
    - [V_SENSE_1-, 64, in]
    - [VOUT_EN1, 4, out]
    - [V_DAC1, 54, out]
    - [I_SENSE_1+, 43, in]
    - [I_SENSE_1-, 44, in]
    - [TSENSE_1, 16, bidi]
  - - [V_SENSE_2+, 61, in]
    - [V_SENSE_2-, 62, in]
    - [VOUT_EN2, 5, out]
    - [V_DAC2, 57, out]
    - [I_SENSE_2+, 45, in]
    - [I_SENSE_2-, 46, in]
    - [TSENSE_2, 27, bidi]
  - - [V_SENSE_3+, 49, in]
    - [V_SENSE_3-, 50, in]
    - [VOUT_EN3, 6, out]
    - [V_DAC3, 58, out]
    - [I_SENSE_3+, 47, in]
    - [I_SENSE_3-, 48, in]
    - [TSENSE_3, 34, bidi]
  - - [REF+, 38, bidi]
    - [REF-, 40, bidi]
  - - [ASEL0, 35, in]
    - [ASEL1, 36, in]