1, the basic type: the main power management chips are dual in-line chips, and some are surface mount packages, including HIP630x seriesThe chip is a classic power management chip designed by the famous chip design company Intersil.
2, AC-DC conversion chip: responsible for converting alternating current into direct current, such as the chip used in the aforementioned power adapter or power module. DC-DC conversion chip: Includes various forms of converters, such as Buck (Buck) converter, Boost (Boost) converter, and buck-boost (Buck) converter chip.
3, the common power management chip is HIP630IS653RT923ADP316KA7500, TL494, etc. The following will detail the main types of power management chips, and illustrate four common power management chips. The main type of power management chip Voltage regulator: A voltage regulator is one of the most basic power management chips and is used to convert an input voltage into a stable output voltage.
4, there are 8 kinds of power management chips: AC/DC modulation IC. Includes low voltage control circuit and high voltage switching transistor. DC/DC modulation IC. Includes boost/buck regulators, and charge pumps. Power factor control PFC pre-tuned IC. Available workPower input circuit for rate factor correction function. Pulse modulation or pulse-amplitude modulation PWM/PFM control IC. Is a pulse frequency modulation and or pulse width modulation controller for driving external switches.
5, power management chip damage will cause the motherboard does not work. Common mainboard power management chip models are: HIP series HIP630 HIP630HIP660HIP660 HIP6004B. HIP6016 HIP6018B. HIP60 HIP6021 and so on. RT922 RT923l. RT923Big guy point to the power chip
Linear power chip: A linear power chip is a common type of power chip that works by converting the input voltage into a stable output voltage through an amplifying and regulating circuit. This type of power chip has the characteristics of simple and low cost, and is suitable for some occasions where the quality of the power supply is not high.
AC-DC conversion chip: Responsible for converting alternating current to direct current, such as the chip used in the aforementioned power adapter or power module. DC-DC conversion chip: Includes various forms of converters, such as BuckConverter, Boost converter, and Buck-Boost converter chip.
System-level Power Management Unit (SPM) : The system-level power management unit (SPM) is a highly integrated power management solution that integrates multiple power management functions such as voltage regulation, battery charging, load switching, and power distribution. SPMS typically have complex control logic and communication interfaces that can interact with other parts of the system for smarter power management.
The power chip is the heart of the computer, completing calculations and processing tasks. Chip on chipIt is a highly integrated circuit board that can also be called IC. For example, the computer's CPU is actually a chip, different ics have different roles, such as video encoding, decoding IC and is specifically used to process video data, audio encoding, decoding IC is used to process sound.
L780L781L780L7815. L7805: is a commonly used three-end regulator with an output voltage of 5V and an output current of 1A. L7812: Similar to L7805, but with an output voltage of 12V and an output current of 1A. L7808: It is a three-terminal8V regulator with output current of 0.5A. L7815: is a three-terminal 15V regulator with an output current of 1A.
, 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, support 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.
1, TI UCC12050 What are the power chips : This is a high performance, low cost power chip current mode PWM controller Power chip for offline and DC-DC converter applications. Its features include adjustable frequency, cycle by cycle current limitation, etc. TI UCC28950: This is a high performance, low standby power Power chip What off-line switching power chip. Its integrated power chip has a variety of protection functions, such as overvoltage protection, undervoltage protection.
2, L780L781L780L7815 L7805: is a commonly used three-end regulator with an output voltage of 5V and an output current of 1A. L7812: Similar to L7805, but with an output voltage of 12V and an output current of 1A. L7808: is A three-terminal 8V regulator with an output current of 0.5A.L7815: is a three-terminal 15V regulator with an output current of 1A.
3, TNY278PN: This is a commonly used integrated switching power supply chip, with 8-pin package, can provide stable voltage and current output. LNK364PN: This is another common 8-pin integrated switching power supply chip for low-power applications with overload protection and overtemperature protection.
4, switching power supply thick mode chip models are very many, so here are a few examples: STR456A, STR541STR6020S, STR660STR-F645STR-F66600, STR-F670STR-G565STR-S630STR-S670STR-S6709, and so on. The most common is the 384x series, and older power supplies, 494/7500, are also more common.
5, the current commonly used chip: TL49TL59SG3524 and other used to drive dual-channel bipolar transistor, SG3525 for the dual-way totem pole output can drive dual-channel MOSFET, dual-drive can be used to drive half bridge or full bridge type forward switching power supply, power generally from tens of watts to tens of thousandsWallter. UC384UC384UC3845 is generally used for flyback switching power supplies, the power is generally a few watts to several hundred watts.
6, LNK364PN is a low power high efficiency off-line switching IC, often used as the power management chip of induction cooker, high circuit efficiency. The chip can be directly replaced with LNK564PN, or replaced with TNY266, and the first pin is suspended with 0.1UF and 63V capacitors to the ground.
1,,Such as LM7805. 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, support 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.
2, L780L781L780L7815 L7805: is a commonly used three-end regulator with an output voltage of 5V and an output current of 1A. L7812: and L7805Similar, but the output voltage is 12V and the output current is 1A. L7808: is A three-terminal 8V regulator with an output current of 0.5A. L7815: is a three-terminal 15V regulator with an output current of 1A.
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, the power management chip model is P1014AP06 a total of seven feet, one foot is power supplyFoot Vcc; The second foot is empty; The eight pins are ground GND (internal connection); Four feet are feedback feet FB; The five-pin is the switch tube source output pin DRAIN. Can be replaced by P1014AP10 and TNY26TNY266P.