Holtek Semiconductor HT7K1201
The HT7K1201 is a 1-channel H-bridge driver with a maximum motor peak current of 1.3A. 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. | HT7K1201 |
|---|---|
| Datasheet | HT7K1201 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | Peak Current 1.3A 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 1.3A motor peak current
● Four operation modes: Forward, Reverse, Brake and Standby
● Low sleep current < 0.1μA
● Sleep period activation mechanism ♦ Automatically entering sleep period by resetting both IN1 and IN2 pins for over 10ms
● 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: 6-pin SOT23
● 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 protection functions are integrated including OCP, OSP and OTP to prevent device damage even if the motor stalls or experiences a short circuit in critical operating environments.
