| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
8,468 pcs
|
8468 pcs | On Request | 1 | On Request | On Request | 16+17+ | On Request | On Request | |
|
4,887 pcs
|
4887 pcs | On Request | 1 | On Request | On Request | 25+ | On Request | On Request | |
|
3,147 pcs
|
3147 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The DRV11873PWPR from Texas Instruments is a three-phase, sensorless motor driver designed for fan motor applications. It integrates power MOSFETs, offering a drive current capability of up to 1.5-A continuous and 2-A peak.
Key electrical specifications include an input voltage range of 5 V to 16 V and a PWM input interface operating from 7 kHz to 100 kHz. The device incorporates features such as integrated FETs, integrated motor control, rotor lock protection, and Tach/FG feedback. It utilizes a 150° sensorless BEMF control scheme and supports synchronous rectification for increased efficiency.
For protection and reliability, the DRV11873PWPR includes overcurrent protection with an adjustable limit, lock detection, voltage surge protection, UVLO, and thermal shutdown. It also provides an open-drain output for FG and RD signals to indicate motor status.
The motor driver is housed in a thermally-efficient 16-pin HTSSOP package, suitable for surface mounting. The operating temperature range is -40°C to 125°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.88 | $0.88 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
5 V to 16 V.
16-HTSSOP and 16-PowerTSSOP (0.173", 4.40mm Width) surface-mount packages.
-40°C to 125°C (junction temperature).
1.5 A continuous and 2 A peak output current.
PWM control with input frequency from 7 kHz to 100 kHz.
Yes, with an adjustable limit set through an external resistor.
Brushless DC (BLDC) motors.