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سنسور ها HT7K1401 SOIC8-EP
The HT7K1401 is a 1-channel H-bridge driver with a maximum motor peak current of 2.0A. Its outstand-ing low on-resistance characteristic results in excellent output efficiency which is a major advantage in battery powered systems. A simple two input control pin struc-ture is used to provide four control modes: Forward, Reverse, Brake and Standby modes. With …
ادامه خواندنHT7K1401 SOIC8-EP
HT45B1S SOP8
This IGBT driver device is specifically designed for applications which require low level logic levels such as those from microcontrollers to interface to power insulated gate bipolar transistors. As the device includes an internal LDO, a level shifter and voltage detector circuits, it integrates into a single package the external components usually required by these …
ادامه خواندنHT45B1S SOP8
HT7938A SOT23-6
The HT7938A is high efficiency boost converter with constant current output for backlight applications in handheld devices. Using a series connection of LEDs provides constant identical LED currents resulting in uniform brightness. The continuous LED current is set using the device FB pin regulated voltage across an external sense resistor, RFB, connected between this pin …
ادامه خواندنHT7938A SOT23-6
HT7L4661 MSOP10
The HT7L4661 is a Buck converter controller using quasi-resonant conversion technology. It can be used for driving high-brightness LEDs with power factor correction in off-line applications. The controller is implemented by driving an external power MOSFET and measuring and regulating a constant LED current. Additional features in the device include a rapid high voltage startup function …
ادامه خواندنHT7L4661 MSOP10
HT7939A-1 SOT23-6
The HT7939A-1 is high efficiency boost converter with constant current output for backlight applications in handheld devices. Using a series connection of LEDs provides constant identical LED currents resulting in uniform brightness. The continuous LED current is set using the device FB pin regulated voltage across an external sense resistor, RFB, connected between this pin and …
ادامه خواندنHT7939A-1 SOT23-6
HT7L4811 SOT23-6
The HT7L4811 is a non-isolation buck PWM controller for LED lighting applications. The device has a fully integrated PFC circuit which operates in a boundary conduction mode (BCM) to achieve high power factor values. With good control over external MOSFETs, the device can easily meet exacting LED current and high power factor requirements. The HT7L4811 provides …
ادامه خواندنHT7L4811 SOT23-6
HT7963 SOP8
The HT7963 is a high efficiency boost converter with a fixed oscillator frequency for LED backlighting and LED lighting application. The white LED current is setup using an external current setting resistor, which has a low feed-back voltage of only 0.3V. The DIM input allows a wide range of dimming control for LED backlighting or …
ادامه خواندنHT7963 SOP8
HT7L5600 SOT23-6
The HT7L5600 is a single-stage, isolated, primary-side offline LED lighting controller that achieves a high power factor. Power control is implemented by controlling an external MOSFET and accurate LED constant current regulation from the primary-side information. This can significantly simplify the LED lighting system design by eliminating the secondary-side feedback components and the normally required …
ادامه خواندنHT7L5600 SOT23-6
HT7939A-2 SOT23-6
The HT7939A-2is a high efficiency boost converter for driving multiple White LEDs using current mode operation. The HT7939A-2is designed to drive up to 39 White LEDs from a 5V power supply. The White LED current is setup using an external current setting resistor, which has a low feedback voltage of 0.2V to minimise resistor power …
ادامه خواندنHT7939A-2 SOT23-6
HT1635A LQFP64
The HT1635A/HT1635B is a memory mapping LED display controller/driver. The maximum display capacity of the device is 352 patterns composed of 44 rows and 8 commons. The device can generate 16 LED illumination levels using software controlled PWM circuitry. A serial interface is provided to allow the device to receive instructions for its command mode …
ادامه خواندنHT1635A LQFP64
HT1635B LQFP64
The HT1635A/HT1635B is a memory mapping LED display controller/driver. The maximum display capacity of the device is 352 patterns composed of 44 rows and 8 commons. The device can generate 16 LED illumination levels using software controlled PWM circuitry. A serial interface is provided to allow the device to receive instructions for its command mode …
ادامه خواندنHT1635B LQFP64
HT1632C LQFP52
The HT1632C is a memory mapping LED display controller/driver, which can select a number of ROW and commons. These are 32 ROW & 8 Commons and 24 ROW & 16 Commons. The device supports 16-gradation LEDs for each out line using PWM control with software instructions. A serial interface is conveniently provided for the command …
ادامه خواندنHT1632C LQFP52
HT1632C LQFP48
The HT1632C is a memory mapping LED display controller/driver, which can select a number of ROW and commons. These are 32 ROW & 8 Commons and 24 ROW & 16 Commons. The device supports 16-gradation LEDs for each out line using PWM control with software instructions. A serial interface is conveniently provided for the command …
ادامه خواندنHT1632C LQFP48
HT16K33 SOP24
The HT16K33 is a memory mapping and multi-function LED controller driver. The max. Display segment numbers in the device is 128 patterns (16 segments and 8 commons) with a 13*3 (MAX.) matrix key scan circuit. The software configuration features of the it makes it suitable for multiple LED applications including LED modules and display subsystems. It is compatible with …
ادامه خواندنHT16K33 SOP24
HT16K33 SOP28
The HT16K33 is a memory mapping and multi-function LED controller driver. The max. Display segment numbers in the device is 128 patterns (16 segments and 8 commons) with a 13*3 (MAX.) matrix key scan circuit. The software configuration features of the it makes it suitable for multiple LED applications including LED modules and display subsystems. It is compatible with …
ادامه خواندنHT16K33 SOP28
HT16K33 SOP20
The HT16K33 is a memory mapping and multi-function LED controller driver. The max. Display segment numbers in the device is 128 patterns (16 segments and 8 commons) with a 13*3 (MAX.) matrix key scan circuit. The software configuration features of the it makes it suitable for multiple LED applications including LED modules and display subsystems. It is compatible with …
ادامه خواندنHT16K33 SOP20
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