LNK364PN, SM7028B. LNK364PN is a low-power high-efficiency off-line switching IC, often used as a power management chip for induction stoves, with 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.
BCD decimal decoder/driver. The model of 16-pin chip of Midea induction cooker control panel is BCD decimal decoder/driverA surname BCD decimal decoder/driver adopts double-row 16-pin main package, and its chip models are a total of 3 kinds, models are 74HC14CT7414CT74LS1451.
A few examples of the above problems are as follows: Single-chip chip GC87C510A, HMS87C1202A, TMP86C807MN, MC908QY4CP, S3F9454XZZ-DKBHT46R2TMP87C809JD, HT162, etc. This is the induction cooker microcomputer chip.
Cause four: 18V Abnormal operating voltage In an induction cooker, when the 18V operating voltage is abnormal, the IGBT pipe excitation circuit, fan cooling system and LM339 will work abnormally, resulting in instantaneous damage of the IGBT pipe when powered on. Reason five: Abnormal cooling system induction cooker working in the state of large current, its heat is large, if the heat dissipation system failure will lead to IGBT tube overheating damage.
VIPER22A, AP8022, PN8123, P8024R can be used. Power block ap8023 is the power chip of Midea induction cooker. The first step of the use of Midea rice cooker:Chip capacitance.
HT46R12A, HT46R14A, HT45R38. According to the official website of Zhongguancun Online, as of August 15, 2023, Haier 20-pin chip is one of the most advanced control chips on the market, and the 20-pin main chip is HT46R12A, HT46R14A, and HT45R38. The use of 20-pin chip makes the performance level of induction cooker reach an unprecedented height.
AP, the full model is OB2226AP. It is mainly used for the secondary power management chip of induction cooker.
PN8124f The rootAccording to the introduction of the induction cooker, the power chip model of the item is PN8124f, which is a commonly used IC chip for the induction cooker power driver, and the tower is packaged with DIP7. Induction cooker is an electric cooking appliance made of the principle of electromagnetic induction heating.
1, chip HMS87C1204A Supor as the second market share Induction cooker power chip model Induction cooker brand Induction cooker power chip model , The quality of its products induction cooker power chip model is obvious to consumers induction cooker power chip model , Supor's positioning of its products is the high-end brand of kitchen appliances and the appearance of the horizontal ceiling. Moreover, the after-sales and use process of big brands are very guaranteed.
2, same as LM358, dual op amp.Used for over-voltage and over-voltage protection.
3, VIPER22A power chip. Supor induction cooker C21-SDHCB13, 1 is the source pole of the MOS tube inside the chip, and is also the chip ground. 2FB is the feedback input. 5678 is the starting end of the chip, and also acts as the drain of the internal MOS tube.
4, Supor electromagnetic rice cooker power chip model is CYSB50YC10A-100. This is the chip used in the official website of Supor electromagnetic rice cooker.
5, induction cooker 14 foot chip model is LM339, it isSimilar to an op-amp with unadjustable gain. Each comparator has two inputs and one output. One of the two input terminals is called the in-phase input terminal, represented by "+", and the other is called the inverting input terminal, represented by "-".
6, species. Induction cooker 16-pin chip is BCD decimal decoder/driver, adopts double-row 16-pin main package, there are 3 kinds of chip models, models are 74HC14CT7414CT74LS145.
Induction cooker J66 needs to use the power management chip ob2226sp. Induction cooker is also known as induction cooker, the first household induction cooker was born in Germany in 1957. In 1972, the United States began to produce induction stoves, and in the early 1980s induction stoves began to sell well in Europe, the United States and Japan.
Joyang induction cooker power chip is commonly used OB2226 chip, OB2226 is a high-performance, high-precision PWM controller, its internal with built-in error amplifier, load compensation, fixed frequency oscillator, soft start, cycle currentIncompatible, the ZD502 voltage regulator diode is connected to one end of the starting R501-1M resistor and the other end is grounded.
1. 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.
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, 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.
3, LM317, AMS1117, LD1117, etc. LM317: The LM317 is an adjustable positive voltage regulator that adjusts the output voltage through an external resistor. AMS117: AMS1117. It is a low-voltage differential linear regulator commonly used in 5V and 3V applications. LD1117: The LD1117 functions similarly to the AMS1117 and is also a low-voltage differential linear regulator.
4, PN8124f. According to the introduction of the induction cooker, the power chip model of the item is PN8124f, which is a commonly used IC chip for the induction cooker power driver, and the tower is packaged with DIP7. Induction cooker is an electric cooking appliance made of the principle of electromagnetic induction heating.
SM7028. The power chip SM7028 used by Midea's new ultra-thin induction cooker is a newly listed power supply. At present, this chip is broken and there is no other model that can be directly replaced. After comparison, it is found that VIPer12A can be indirectly replaced by changing the foot flying line method.
LNK364PN, SM7028B. LNK364PN is a low-power high-efficiency off-line switching IC, often used as a power management chip for induction stoves, with high circuit efficiency. The coreThe 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.
Midea induction cooker microcontroller model is viper12a. According to the query of relevant public information shows: the United States induction cooker chip commonly used viper12a, induction cooker is also known as induction cooker, the first household induction cooker was born in Germany in 1957, so the United States induction cooker microcontroller model is viper12a.