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【AiChuangwei】Wide voltage range step-down DC-DC power management chip 10-100V Operating voltage 110kHz Output Voltage 3A Dropout Voltage for Photovoltaic energy storage, power tools
AiChuangwei$1.202. Features●Zero power consumption through enable pin shutdown●Wide voltage input range 10V to 100V●Maximum output current 3A●Integrated power MOS tube●Fewer peripheral devices●Output short circuit protection●Temperature protection●Cycle-by-cycle... -
【AiChuangwei】Asynchronous rectifier step-down regulator with internal MOSFET, 4.75-40V Operating voltage 500kHz Output Voltage 1A Dropout Voltage Using PWM control mode for Home appliances Charging pile, home appliances
AiChuangwei$1.10●Feedback reference voltage: 0.8V●Input voltage range: 4.75V to 40V●Output current: up to 1A●Operating frequency: 550KHz●Maximum efficiency: 90%●Automatic switching between PWM and PFM modes●Lower shutdown power consumption IQ=0.7μA (typical)●Short... -
【AiChuangwei】High-efficiency synchronous rectification step-down DC-DC converter chip 4.4-18V Operating voltage 500kHz Output Voltage 2A Dropout Voltage for Home appliances
AiChuangwei$1.00●Input voltage range: 4.4V~18V●Reference voltage value: 0.6V±2%●Shutdown current: 10μA●Quiescent current: 120μA●Cycle-by-cycle current limiting protection: Peak current limit 5.5A Valley current limit 3A●On-resistance: 70mQ on low side,... -
【AiChuangwei】High efficiency and high precision non-isolated step-down switching power supply constant voltage control driver chip. 800V Operating voltage 75mW Output Voltage Applicable to Electric blankets, voice fans, kitchen appliances
AiChuangwei$1.00Internally integrated high-voltage power tube, using constant voltage control mode, the system can work in CCM and DCM mode. Using unique PFM control method to improve audio characteristics. Built-in unique peak current control, no CS resistor... -
【AiChuangwei】High-performance primary-side controller, adopts multi-mode working mode, improves system efficiency, works without abnormal sound, and has multiple protection functions
AiChuangwei$1.102. Features●Integrated 650V MOSFET●Supports flyback and buck topology applications●Flyback primary side control (SEL pin floating)●Quasi-resonant buck control (SEL=GND)●±4% constant current and constant voltage accuracy●Standby power consumption... -
【AiChuangwei】The constant voltage and constant current primary feedback control chip optimizes the response and driving performance, has multiple protection functions, and has a built-in 850V power transistor, suitable for chargers and adapters.
AiChuangwei$1.002. Features●Applicable to 12W solution, meeting the sixth level of energy efficiency●Valley opening mechanism to improve system efficiency●Built-in high-power BJT●High precision of constant voltage and constant current●≤75mW standby power... -
【AiChuangwei】Constant voltage and constant current primary feedback control chip, built-in 850V power transistor, using output line loss compensation technology. Suitable for chargers and adapters.
AiChuangwei$1.00Built-in power transistor with VCBO of 850V, suitable for chargers and adapters. Using unique output line loss compensation technology, it can effectively compensate for the loss voltage drop of output current on the output line. The new generation of... -
【AiChuangwei】Self-Powered PSR Controller for Isolated Adapters and Chargers 800V Operating voltage 75mW Output Voltage 3/5W Quiescent Iq
AiChuangwei$1.00The peripheral design is simple. Fix the primary peak current and set the output constant current point through the transformer primary-secondary turns ratio; Set an FB resistor to set the output constant voltage point. In order to achieve the ultimate... -
【AiChuangwei】High Performance Current Mode PWM Switching Power Supply Controller 800V Operating voltage 0.3W Output Voltage 18W Quiescent Iq For Charging pile, home appliances
AiChuangwei$1.10Built-in 700V (-8V is 800V) high-voltage power switch, very few peripheral devices Latched pulse width modulation, pulse-by-pulse current limiting detectionLow output frequency reduction function, no output power consumption can be less than 0... -
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