The BP2861X series, in a common SOP7 package, is fully compatible with the current BP2866X series pin, and customers can replace the BP2866X directly with the BP2861X without the need to make other setup changes, so that the solution can be easily upgraded.
BP2865E chip works in the inductive current critical mode, and the output current does not change with the inductance and the LED operating voltageNow excellent load adjustment rate. The BP2865E has multiple protection functions, including LED open/short circuit protection, CS resistance short circuit protection, undervoltage protection, chip temperature overheating regulation, etc. SM7381 and SM7382 are replaceable SM7381P is a high precision buck type LED constant current driver chip, suitable for the full range of input voltage 85Vac~265Vac non-isolated buck type LED constant current driver power supply.
Bp2861 chip principle is as follows: BP2861XJ is an external OOP7 three-base island package, can directly replace BP2866X series, OVP voltage external adjustable, compatible with 300kHz high frequency applications, multi-lamp parallel flicker, 140℃/120℃/100℃ built-in overheating regulation function.
The AT4532BP works by storing data in a programmable memory, with a controller controlling the read and write operations of the memory. When data needs to be read, the controller reads the data out of the memory and then sends it to an external device.
bp3135d Power driver chip acts as drain connection point of MOSFET to provide internal operating current during opening and steady state operation. Bypass/Multifunction (BP/M) pin: This pin has several functions: An external bypass capacitor is connected to this pin to generate an internal 85 V power supply.
idp2301 Power management chip pin function: VCC power management chip power supply. VDD gate driver power supply voltage input or primary control signal power supply. VID-4CPU and CPU power supply management chip VID signal connection pin, mainly indicates the output signal of the chip, so that the two field tubes output the correct working voltage.
LNK364PN pin function DRAIN (D) pin: Power MOSFET drain connection. Provides the current for internal operation start-up and steady-state operation. Bypass (BP) pin: The connection point of the 0.1μF external bypass capacitor for internally generated 8 V power supply.
watts, the output source current voltage can reach 30 watts. Pin (VCC) is the power supply voltage pin. This series of ICThe input power supply voltage of the chip can reach 30 watts. The pin (VREF) is the reference voltage output terminal. The pin has an output voltage of 5 watts and an output current of 5 mA. This reference voltage can be used to power an external circuit.
VCC3 power supply positive, GND power supply negative, etc. ac23bp Bluetooth chip pin functions include VCC3 power supply positive, GND power supply negative, NC disconnection, UARTTXD serial port to send data, UARTRXD serial port to receive data, UARTCTS serial port to send requests, UARTRTS serial port to receive requests, etc.
p3056lsThe pin parameters are: input voltage: not more than 36 volts, output voltage: 75 volts to 25 volts, maximum power consumption: 600 watts. Pin, also called pipe pin, English called PIN. It is from the integrated circuit (the internal circuit leads the connection with the peripheral circuit, and all the pins constitute the interface of this chip.
VCC3 power supply positive, GND power supply negative, etc. ac23bp Bluetooth chip pin functions include VCC3 power supply positive, GND power supply negative, NC No connection, UARTTXD serial port sends data, UARTRXD serial port receives data, UARTCTS serial port sends requests, UARTRTS serial port receives requests, etc.
CPU: The chip uses a 32-bit CPU, which has efficient processing power and computing speed, and can support more audio processing functions. Noise reduction function: JELI AC21BP Bluetooth chip supports adaptive active noise reduction scheme, which can automatically adjust the noise reduction level according to the environmental noise, providing a clearer and pure audio effect.
ac22bp Bluetooth chip parameters are as follows: Bluetooth version: Latest version Bluetooth 0. Supported frequency bands: 402GHz to 480GHz. Supported communication distance: up to about 10 meters. Supported transfer rate: up to 1Mbps. Supported power modes: Bluetooth Classic and Bluetooth Low Energy (BLE).
This is a step-down constant current source driver chip, mainly used to drive constant current loads such as LED. There's no program.
M8915 is compatible with BP2325A and M8916 is compatible with BP2326A, M8918 compatible BP2328A non-isolated high PF built-in MOS, active power factor correction, high PF value, low THD, high efficiency, multiple protection functions to enhance system reliability, including open circuit protection, short circuit protection, chip power supply undervoltage protection, etc.
M8836 step-down constant current drive, multiple protection functions to enhance system reliability, including open circuit protection, short circuit protection, undervoltage protection and other no auxiliary winding detection and power supply, only need few peripheral components, can achieve excellent constant current characteristics, greatly saving system cost and volume.
First set the multimeter to diode measurement. The black watch pen is connected to D (drain), and the red watch pen is connected to S (source). At this time, there should be a pressure drop of 0.2-0.5 normally, and the multimeter displays figures between 0.2-0.5.
Small-size SOT33-5A (5-pin) package, fixed 3V or 5V voltage output, select and set through the second pin SEL, connected to VCC output 3V, connected to GND output 5V, idle standby power consumption only20mW.
TC4066BP is a four-way switch integrated circuit, when it fails, there will be various abnormal phenomena. The main manifestations are: switch failure, circuit failure, signal delay and so on. Among them, the switch failure is the most common fault phenomenon. When the switch fails, the circuit cannot be switched to the correct state, resulting in the circuit not working.