The chip models are TPS6108SGM4151 and so on. The TPS61085 is a high efficiency boost converter with an input voltage range of 5V to 12V, the output voltage range is 8V to 15V, the maximum output current is 2A, with low power consumption, high efficiency and stable output characteristics. The SGM4151 chip is a highly efficient power management chip for portable devices and low-power applications in battery-powered devices.
MP1470 - This model is available in a single-row five-pin package with an efficient buck converter and thermal shutdown protection. MP2459 - This model is available in a dual-in-line 8-pin package, similar to the MP1470, but with a higher output current and a wider input voltage range. LM2675 - This model is available in a dual-in-line 8-pin package with an efficient buck converter and current limiting.
Whether the starting voltage of ka3845d and uc3845 power management chips is the same, it is known by the following comparison. First look at KA3845D: pin 1,2,3, voltage error feedback pin. 2 pins, empty or directly grounded. 4 feet, vibration frequency benchmark. 5 feet, ground. Pin 6, drive output. 7 pin, power pin, working normally between 14-16V. Starting voltage 4V, turning off voltage 6V. 8 pin, internal reference power supply, 5V.
Pin power management chip models include PF7001S PF7001 SOP, UC3843D UC3843AD SOP1LTC4263IS#PBF Linear Technology. The power management chip (PowerManagemenTIntegratedCircuits) < strong > power supply chip < / strong >, is in the electronic equipment in the systemThe chip responsible for the conversion, distribution, detection and other power management of the power chip model .
AP2141:14-pin power management chip, with overvoltage protection, overcurrent protection and short circuit protection functions. TPS2113A: Dual channel 14-pin power management chip for applications such as battery switching, power selection, and power management. RT9711:14 pin power management chip, with overvoltage protection, undervoltage protection and overcurrent protectionPositive voltage regulator, the output voltage can be adjusted by external resistance. AMS117: AMS1117. It is a low-voltage differential linear regulator commonly used in 5V and 3V power chip models voltage regulator applications. LD1117: The LD1117 functions similarly to the AMS1117 and is also a low-voltage differential linear regulator.
2,, LM7805, etc. 7-pin power chip Model 8370 is a commonly used power management chip, mainly used for power supply management of electronic equipment. With over voltage, under voltage, over current, short circuit protection and other functions,Supports a wide range of input voltage. 7-pin power management chip Model LM7805 is a common forward voltage regulator chip with high output current capability and low output ripple.
3, OB2223AP. According to the query on Alibaba's official website, the model of the seven-pin power chip of the American electric pressure cooker is OB2223AP. The seven-pin power chip provides working signals to the power tube, detects the power level and adjusts the voltage in real time.
4, you can see the model number on the chip. Silicon power primary control power supply IC, SP5717, SP5718F, ICSP2637, SP2638, SP2639, SP2607 are all seven-legged.
The function of the mainboard power management chip is to output each supply or control voltage according to the feedback information in the circuit, after internal adjustment, mainly responsible for identifying the CPU power supply amplitude, and providing power for the CPU, memory, AGP, chipset, etc. The power supply of the mainboard power management chip is usually 12V or 5V. If the power management chip is damaged, the motherboard will not work. < p > common power management chip are HIP630IS653RT923ADP316KA7500, TL494, etc.
The mainboard power chip pin is a chip responsible for the transformation, distribution, detection and other power management responsibilities of the electrical energy in the electronic equipment system. It is mainly responsible for identifying the CPU power supply amplitude, generating the corresponding short-distance wave, and promoting the power output of the back-end circuit. Commonly used power management chip are HIP630IS653RT923ADP316KA7500, TL494, etc.