SLVSCV1E September 2015 – February 2017 DRV3205-Q1
PRODUCTION DATA.
PIN | TYPE(1) | DESCRIPTION | |
---|---|---|---|
NO. | NAME | ||
1 | GLS3 | PWR | Gate low-side 3, connected to gate of external power MOSFET. |
2 | SLS3 | PWR | Source low-side 3, connected to external power MOSFET for gate discharge and VDS monitoring. |
3 | GHS3 | PWR | Gate high-side 3, connected to gate of external power MOSFET. |
4 | SHS3 | PWR | Source high-side 3, connected to external power MOSFET for gate discharge and VDS monitoring. |
5 | VSH | HVI_A | Sense high-side, sensing VS connection of the external power MOSFETs for VDS monitoring. |
6 | SHS2 | PWR | Source high-side 2, connected to external power MOSFET gate discharge and VDS monitoring. |
7 | GHS2 | PWR | Gate high-side 2, connected to gate of external power MOSFET. |
8 | SLS2 | PWR | Source low-side 2, connected to external power MOSFET for gate discharge and VDS monitoring. |
9 | GLS2 | PWR | Gate low-side 2, connected to gate of external power MOSFET. |
10 | TEST | HVI_A | Test mode input, during normal application connected to ground. |
11 | GLS1 | PWR | Gate low-side 1, connected to gate of external power MOSFET. |
12 | SLS1 | PWR | Source low-side 1, connected to external power MOSFET for gate discharge and VDS monitoring. |
13 | GHS1 | PWR | Gate high-side 1, connected to gate of external power MOS transistor. |
14 | SHS1 | PWR | Source high-side 1, connected to external power MOS transistor for gate discharge and VDS. |
15 | VS | Supply | Power-supply voltage (externally protected against reverse battery connection). |
16 | GNDA | GND | Analog ground. |
17 | ERR | LVO_D | Error (low active), Error pin to indicate detected error. |
18 | DRVOFF | HVI_D | Driver OFF (high active), secondary bridge driver disable. |
19 | RVSET | HVI_A | VDDIO / ADREF OV/UV configuration resister. |
20 | BOOST | Supply | Boost output voltage, used as supply for the gate drivers. |
21 | SW | PWR | Boost converter switching node connected to external coil and external diode. |
22 | NCS | HVI_D | SPI chip select. |
23 | GNDLS_B | GND | Boost GND to set current limit. Boost switching current goes through this pin through external resistor to ground. |
24 | EN | HVI_D | Enable (high active) of the device. |
25 | VDDIO | Supply | I/O supply voltage, defines the interface voltage of digital I/O, for example, SPI. |
26 | SCLK | HVI_D | SPI clock. |
27 | SDO | LVO_D | SPI data output. |
28 | SDI | HVI_D | SPI data input. |
29 | VCC3 | LVO_A | VCC3 regulator, for internal use only. TI recommends an external decoupling capacitor of 0.1 µF. External load < 100 µA. |
30 | GNDA | GND | Analog ground. |
31 | RO | LVO_A | Analog output. |
32 | VCC5 | LVO_A | VCC5 regulator, for internal use only. Recommended external decoupling capacitor 1 µF. External load < 100 µA. |
33 | ADREF | LVI_A | ADC reference of MCU, used as maximum voltage clamp for O1 to O3. |
34 | O1 | LVO_A | Output current sense amplifier 1. |
35 | O2 | LVO_A | Output current sense amplifier 2. |
36 | O3 | LVO_A | Output current sense amplifier 3. |
37 | IN3 | LVI_A | Current sense negative input 3. |
38 | IP3 | LVI_A | Current sense positive input 3. |
39 | IN2 | LVI_A | Current sense input N 2. |
40 | IP2 | LVI_A | Current sense input P 2. |
41 | IN1 | LVI_A | Current sense input N 1. |
42 | IP1 | LVI_A | Current sense input P 1. |
43 | IHS3 | HVI_D | High-side input 3, digital input to drive the HS3. |
44 | IHS2 | HVI_D | Input HS 2, digital input to drive the HS2. |
45 | IHS1 | HVI_D | Input HS 1, digital input to drive the HS1. |
46 | ILS3 | HVI_D | Low-side input 3, digital input to drive the LS3. |
47 | ILS2 | HVI_D | Input LS 2, digital input to drive the LS2. |
48 | ILS1 | HVI_D | Input LS 1, digital input to drive the LS1. |