Products

Dual-channel built-in power MOS full-bridge driver; supports forward, reverse, stop, and braking functions; ultra-low standby and operating current; low on-resistance (1.6Ω).Max continuous output current up to 1.8A per channel, with a peak of 2.5AWide operating voltage range Available in SOP-16 package

The CH32V003 series is an industrial-grade general-purpose microcontroller based on the Qingke RISC-V2A core. It supports a 48MHz system clock frequency and features wide voltage range, single-wire debugging, low power consumption, and an ultra-small package. It provides commonly used peripheral functions, including one DMA controller, one 10-bit analog-to-digital converter (ADC), one operational amplifier comparator, multiple timers, and standard communication interfaces such as USART, I2C, and SPI. The product has a rated operating voltage of 3.3V or 5V and an operating temperature range of -40℃ to 85℃ (industrial grade).

The BP3286J is a high-efficiency, high-PF LED driver chip that supports SCR dimming. Operating in inductor current critical continuous mode, it is suitable for Buck-Boost LED driver power supplies. The BP3286J integrates a 600V power switch and employs a patented gate drive and high-voltage power supply method, requiring very few external components to achieve excellent constant current characteristics, significantly reducing system cost and size. The BP3286J features multiple protection functions, including LED open-circuit protection (overvoltage protection), LED short-circuit protection, and chip temperature overheating regulation. The BP3286J is packaged in an SOP-8 package.

RZC7512It is dual channelUSBDedicated charging port (DCP)(BC1.2) controller. With automatic detection feature, it monitorsUSBThe MCU automatically detects the data line voltage and automatically provides the correct voltage characteristics on the data line to provide compatible charging for the following dedicated charging configurations: 1. Apple Divider DCP, requiringD+andD-Apply to the line2.7VVoltage 2. BC1.2 DCP, requiringD+Short circuit toD-line 3.China Telecom StandardYD/T 1591-2009Short-circuit mode requiresD+Short circuit toD-line 4. Samsung DCP,RequireD+Line andD-The voltage on the line is1.2V

The SD4947 is a DC-DC converter control chip for buck switching power supplies, driving external MOSFETs. The SD4947 features integrated high-voltage supply for fast startup, adaptive frequency reduction to further optimize conversion efficiency under light load conditions, and built-in frequency dithering to optimize EMI. The SD4947 also integrates various abnormal state protection functions, including: cycle-by-cycle peak current protection, VDD overvoltage protection, undervoltage protection, output overload protection, output overvoltage protection, and overtemperature protection.

The M3406 is a constant frequency, current mode step-down converter. The device integrates a main switch and a synchronous rectifier for high efficiency without an external Schottky diode. It is ideal for powering portable equipment that runs from a single cell Lithium-Ion (Li+) battery. The output voltage can be regulated as low as 0.6V. The M3406 can also run at 100% duty cycle for low dropout operation, extending battery life in portable system. This device offers two operation modes, PWM control and PFM Mode switching control, which allows a high efficiency over the wider range of the load. The M3406 is offered in a low profile 5-pin, SOT package, and is available in an adjustable version.

CW1353 series, a lithium battery protection chip with built-in high-precision detection and delay circuits, suitable for 45-cell lithium-ion or lithium polymer battery packs. It provides overcharge detection, over-discharge detection, overcurrent detection, equalization, open-circuit detection, and high/low temperature protection during charging and discharging. The CW1353 has a built-in MOSFET driver function, supporting external PWM signals to control the DO terminal output via the DCTRL terminal, enabling motor speed control and soft-start functions. |CW1353AFCP|CW1353AFCP DATASHEET|CW1353AFCP RESELLER IN INDIA|CW1353AFCP RESELLER IN MUMBAI|CW1353AFCP RESELLER NEAR ME|CELL WISE DISTRIBUTOR IN INDIA|CELL WISE DISTRIBUTOR IN MUMBAI|CELL WISE DISTRIBUTOR NEAR ME|

The CL4056D is a standalone linear Li-ion battery charger with ESOP8 package. With few external components, CL4056D is well suited for a wide range of portable applications. Charging current can be programmed by an external resistor. In standby mode, supply current will be reduced to around 35uA. When the input voltage is disconnected, CL4056D enters the sleep state, and the battery leakage current will drop below 1uA. Other features include UVLO, automatic recharge, charge status indicators and thermal regulation.