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DRV8837,DRV8838

    The DRV8837/DRV8838 provides an integrated motor drive solution for cameras, consumer products, toys and other low-voltage or battery-operated motion control applications.
    The DRV8837/DRV8838 is capable of driving a DC motor or other device such as a solenoid. The DRV8837 output driver block consists of an N-channel power MOSFET configured as an H-bridge to drive the motor winding. An internal charge pump generates the required gate drive voltage.

DRV8837/DRV8838 Description
    The DRV8837/DRV8838 provides an integrated motor drive solution for cameras, consumer products, toys and other low-voltage or battery-operated motion control applications.
    The DRV8837/DRV8838 is capable of driving a DC motor or other device such as a solenoid. The DRV8837 output driver block consists of an N-channel power MOSFET configured as an H-bridge to drive the motor winding. An internal charge pump generates the required gate drive voltage.
    The DRV8837 is capable of delivering up to 1.8A output current. It operates on motor supply voltages between 0 and 11V, and device supply voltages in the range of 1.8V to 7.0V.
    The DRV8837 has a PWM (IN/IN) input interface; The DRV8837/DRV8838 has a PH/EN input interface (here the DRV8838 has a PH/EN input interface). Both interfaces are compatible with industry standard devices. Internal shut-off functions for overcurrent protection, short circuit protection, undervoltage latching and overheat protection are also available.
    The DRV8837/DRV8838 is available in a WSON (8) package.

DRV8837/DRV8838 Feature
DRV8837/DRV8838 H-bridge motor driver
- Drive a DC motor or other load
- On-resistance of low metal oxide semiconductor field-effect transistor (MOSFET) : high side + low side (HS + LS) 280mΩ
1.8A Maximum drive current
DRV8837/DRV8838 Separate motor and logic power pins:
- Motor VM: 0 to 11V
- Logical VCC: 1.8 to 7V
DRV8837/DRV8838 Pulse Width Modulation (PWM) or PH/EN interface
DRV8837: Pulse width modulation (PWM), IN1/IN2
- DRV8838: PH/EN
The DRV8837/DRV8838 features a low-power sleep mode with a maximum sleep current of 120nA
- nSLEEP pin
DRV8837/DRV8838 The DRV8837/DRV8838 is available in the WSON (8) compact package size
- 8 Ultra-Thin Small Form Factor Package (WSON) (PowerPAD™)
- 2.0mm x 2.0mm
DRV8837/DRV8838 Protection feature
- VCC Undervoltage Blocking (UVLO)
- Overcurrent Protection (OCP)
- Thermal shutoff (TSD)
camera
Digital Single Lens Reflex (DSLR) lens
Consumer products
plaything
Robot technology
Medical equipment

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