Holtek Semiconductor HT7K1211
The HT7K1211 is a 1-channel H-bridge driver with a maximum motor peak current of 2.1A. 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 200 kHz, accurate speed control can be implemented for a wide variety of applications.| Part No. | HT7K1211 |
|---|---|
| Datasheet | HT7K1211 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | Peak Current 2.1A H-Bridge Driver |
| Buy | Stock & Price |
FEATURES
● 1 Channel H-Bridge motor driver: low MOSFET On-resistance: 0.5Ω (HS+LS)● Wide VDD input voltage range of 1.8V to 6.0V
● Maximum motor power supply VM: Up to 7.5V
● Maximum 2.1A motor peak current
● Four operation modes: Forward, Reverse, Brake and Standby
● Sleep period activation mechanism ♦ Automatically entering Sleep Period by resetting both IN1 and IN2 pins for over 10ms
● Low sleep current < 0.1μA
● Split controller and motor power supplies: VDD and VM
● Isolation Motor Current Sensing Pin: PGND
● Up to 200kHz PWM Input Control Operation
● Protection
FEATURES
♦ VDD Under Voltage Lock-Out ♦ Over Current Protection ♦ Thermal Shutdown Protection ♦ Output Short Circuit Protection● Package Type: 8-pin SOP-EP
● Operation Temperature Range: -40oC to +85oC
APPLICATIONS
● Valve/Pump, Electric Locks and Consumer ToysGENERAL DESCRIPTION
A simple two input control pin structure is used to provide four control modes: Forward, Reverse, Brake and Standby modes. A full range of pro...
