Holtek Semiconductor HT7K1311
The HT7K1311/HT7K1312 is a 1-channel H-bridge driver with a maximum motor peak current of 3.0A. Its outstanding low on-resistance characteristic results in excellent output efficiency which is a major advantage in battery powered systems. With a PWM input control frequency of up to 200kHz, accurate speed control can be implemented for a wide variety of applications.| Part No. | HT7K1311 |
|---|---|
| Datasheet | HT7K1311 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | Peak Current 3A H-Bridge Driver |
| Buy | Stock & Price |
FEATURES
● 1 Channel H-Bridge Motor Driver: Low MOSFET On-resistance: 0.3Ω (HS+LS)● Wide VDD Input Voltage Range of 2.5V to 5.5V
● Maximum Motor Power Supply VM: Up to 15V
● Maximum 3.0A Motor Peak Current
● Four Operation Modes: Forward, Reverse, Brake and Standby
● Sleep Period Activation Mechanism ♦ HT7K1311: Automatically entering Sleep Period by resetting both IN1 and IN2 pins for over 10ms ♦ HT7K1312: Immediately entering Sleep Period controlled by EN pin
● Low Sleep Current < 0.1μA
● Split Controller and Motor Power Supplies: VDD and VM
● Isolation Motor Current Sensing Pin: PGND for HT7K1311 only
● Up to 200kHz PWM Input Control Operation
● Internal Pull Down Resistor ♦ IN1/IN2: 135kΩ for HT7K1311/HT7K1312 ♦ EN: 12kΩ for HT7K1312 only
● Protection
FEATURES
: ♦ VDD Under Voltage Lock-Out ♦ Over Current Protection ♦ Thermal Shutdown Protection ♦ Output Short Circuit Protection● Package Type ♦ HT7K1311: 8-pin SOP-EP ♦ HT7K1312: 8-pin DFN
● Operation Temperature Range: -40oC to +8...
