The model "NCV7726DQAR2G" belongs to ON Semiconductor, a prominent manufacturer of semiconductor components.
This part is a Quad Low-Side MOSFET Driver and is specifically packaged in a QFN-48 (Quad Flat No-lead) package. This package has 48 pins.
Here’s the detailed explanation of the pin function specifications and circuit principle instructions:
Package Type: QFN-48
Pin Count: 48 Package Type: QFN (Quad Flat No-lead) Pin Pitch: 0.5 mm Package Dimensions: 7 mm x 7 mm x 1 mmPin Function Description (48-Pin QFN Package)
Pin No. Pin Name Function Description 1 VDD Power supply input pin for the device (typically +5V or higher). Provides the internal voltage required to drive the MOSFET drivers. 2 VSS Ground pin for the device, must be connected to the system ground. 3 IN1 Input control signal for the first MOSFET driver. A logic high level turns on the corresponding MOSFET. 4 IN2 Input control signal for the second MOSFET driver. A logic high level turns on the corresponding MOSFET. 5 IN3 Input control signal for the third MOSFET driver. A logic high level turns on the corresponding MOSFET. 6 IN4 Input control signal for the fourth MOSFET driver. A logic high level turns on the corresponding MOSFET. 7 N/C No Connection. This pin is not internally connected to any circuitry and should be left unconnected. 8 N/C No Connection. This pin is not internally connected to any circuitry and should be left unconnected. 9 OUT1 Output for the first MOSFET driver. This pin provides the gate drive signal to the corresponding MOSFET gate. 10 OUT2 Output for the second MOSFET driver. This pin provides the gate drive signal to the corresponding MOSFET gate. 11 OUT3 Output for the third MOSFET driver. This pin provides the gate drive signal to the corresponding MOSFET gate. 12 OUT4 Output for the fourth MOSFET driver. This pin provides the gate drive signal to the corresponding MOSFET gate. 13 VDD Power supply pin for the device (same as Pin 1, redundant for internal use). 14 VSS Ground pin for the device (same as Pin 2, redundant for internal use). 15 N/C No Connection. This pin is not internally connected to any circuitry and should be left unconnected. 16 N/C No Connection. This pin is not internally connected to any circuitry and should be left unconnected. 17 VDD Power supply pin for the device (same as Pin 1, redundant for internal use). 18 IN1 Input control signal for the first MOSFET driver (same as Pin 3, redundant for internal use). 19 IN2 Input control signal for the second MOSFET driver (same as Pin 4, redundant for internal use). 20 IN3 Input control signal for the third MOSFET driver (same as Pin 5, redundant for internal use). 21 IN4 Input control signal for the fourth MOSFET driver (same as Pin 6, redundant for internal use). 22 OUT1 Output for the first MOSFET driver (same as Pin 9, redundant for internal use). 23 OUT2 Output for the second MOSFET driver (same as Pin 10, redundant for internal use). 24 OUT3 Output for the third MOSFET driver (same as Pin 11, redundant for internal use). 25 OUT4 Output for the fourth MOSFET driver (same as Pin 12, redundant for internal use). 26 VDD Power supply pin for the device (same as Pin 1, redundant for internal use). 27 VSS Ground pin for the device (same as Pin 2, redundant for internal use). 28 VDD Power supply pin for the device (same as Pin 1, redundant for internal use). 29 VSS Ground pin for the device (same as Pin 2, redundant for internal use). 30 N/C No Connection. This pin is not internally connected to any circuitry and should be left unconnected. 31 N/C No Connection. This pin is not internally connected to any circuitry and should be left unconnected. 32 IN1 Input control signal for the first MOSFET driver (same as Pin 3, redundant for internal use). 33 IN2 Input control signal for the second MOSFET driver (same as Pin 4, redundant for internal use). 34 IN3 Input control signal for the third MOSFET driver (same as Pin 5, redundant for internal use). 35 IN4 Input control signal for the fourth MOSFET driver (same as Pin 6, redundant for internal use). 36 OUT1 Output for the first MOSFET driver (same as Pin 9, redundant for internal use). 37 OUT2 Output for the second MOSFET driver (same as Pin 10, redundant for internal use). 38 OUT3 Output for the third MOSFET driver (same as Pin 11, redundant for internal use). 39 OUT4 Output for the fourth MOSFET driver (same as Pin 12, redundant for internal use). 40 VDD Power supply pin for the device (same as Pin 1, redundant for internal use). 41 VSS Ground pin for the device (same as Pin 2, redundant for internal use). 42 VDD Power supply pin for the device (same as Pin 1, redundant for internal use). 43 VSS Ground pin for the device (same as Pin 2, redundant for internal use). 44 N/C No Connection. This pin is not internally connected to any circuitry and should be left unconnected. 45 N/C No Connection. This pin is not internally connected to any circuitry and should be left unconnected. 46 N/C No Connection. This pin is not internally connected to any circuitry and should be left unconnected. 47 N/C No Connection. This pin is not internally connected to any circuitry and should be left unconnected. 48 N/C No Connection. This pin is not internally connected to any circuitry and should be left unconnected.20 Common FAQ Regarding NCV7726DQAR2G
Q: What is the recommended supply voltage for NCV7726DQAR2G? A: The recommended supply voltage for the NCV7726DQAR2G is between 4.5V and 5.5V.
Q: How many MOSFET drivers are available on the NCV7726DQAR2G? A: The NCV7726DQAR2G includes 4 MOSFET drivers.
Q: What package type is used for the NCV7726DQAR2G? A: The NCV7726DQAR2G comes in a QFN-48 package.
Q: How is the NCV7726DQAR2G controlled? A: The device is controlled by input signals at the IN1, IN2, IN3, and IN4 pins.
Q: Can the NCV7726DQAR2G be used in automotive applications? A: Yes, the NCV7726DQAR2G is designed to be used in automotive applications, with its robust MOSFET driving capabilities.
Q: What is the purpose of the VDD pin in NCV7726DQAR2G? A: The VDD pin is used to supply power to the internal circuitry of the device.
Q: What is the role of the OUT1, OUT2, OUT3, and OUT4 pins? A: These pins provide the gate drive signals to the corresponding MOSFETs .
Q: Is the NCV7726DQAR2G compatible with both N-channel and P-channel MOSFETs? A: Yes, it is compatible with N-channel MOSFETs.
Q: How does the NCV7726DQAR2G handle thermal protection? A: The device has built-in thermal protection to prevent damage due to overheating.
Q: Can I use the NCV7726DQAR2G in low-voltage applications? A: No, the device is designed for use with voltages above 4.5V.
Q: What type of ground pin does the NCV7726DQAR2G use? A: The ground pin is VSS, which should be connected to the system ground.
Q: How many pins are used for control inputs in the NCV7726DQAR2G? A: The device uses 4 control input pins (IN1, IN2, IN3, IN4).
Q: Does the NCV7726DQAR2G support high-speed switching? A: Yes, it supports fast switching speeds, essential for MOSFET driving.
Q: Can the NCV7726DQAR2G be used in power converters? A: Yes, it is ideal for use in power conversion circuits where efficient MOSFET switching is needed.
Q: What is the maximum current rating for the MOSFET driver outputs? A: The current rating is typically up to 1A per MOSFET driver output.
Q: Can I leave the N/C pins unconnected? A: Yes, the N/C pins are not connected internally and should be left unconnected.
Q: What is the significance of the QFN package for the NCV7726DQAR2G? A: The QFN package ensures a compact size, low thermal resistance, and high reliability.
Q: What is the typical application for the NCV7726DQAR2G? A: It is typically used in automotive motor control, power switching, and low-side MOSFET driving.
Q: Does the NCV7726DQAR2G offer short circuit protection? A: Yes, the device includes protections against short circuits to prevent damage to the MOSFET drivers.
Q: What should I do if my NCV7726DQAR2G is not functioning properly? A: Ensure proper connections to VDD, VSS, and the control inputs. Also, check for thermal issues and component faults.
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