Anke 2300W Gallium Nitride Outdoor Power Supply is a portable energy storage power supply with a pull rod. The outdoor power supply is equipped with a built-in 2048Wh lithium iron phosphate battery, supporting 2300W inverter output and 2200W charging input. It also supports solar panel charging input and is equipped with an expansion battery interface, which can expand the capacity by an additional 2048Wh to meet long-term usage needs. This 2300W gallium nitride outdoor power supply uses a large number of high-end electronic components. For example, the MOS models of CR Micro are CRSS042N10N and CRJQ30N60G2F, 1032 60A disposable fuses, 2512 0.002R/0.001R alloy sampling resistors, Silijie silk screen CRDREA, Infineon models IPW60R070F7 and IR2110S, Changdian's 812 three terminal voltage regulator chip, TI Texas Instruments TMS320F280025PNS and UCC21520, TMS320F28022 and other core electronic components will be explained in detail below.
The main electrical parameters of Anke 2300W GaN outdoor power supply are as follows:
Model: A1780
Rated capacity: 51.2VDC 40000mAh/2048Wh
AC input voltage: 220-240V~10A Max 50Hz, L+N+PE
AC input power (charging): 2200W Max
XT60 input: 11-32V10A; 32-60V20A（1000W Max）
AC output (bypass mode): 220-240V~9.5A Max 50Hz, L+N+PE，2280VA/2280W Max
AC output (inverter mode): 230V~10A 50Hz, 2300W Max
USB-C output: 5V3A, 9V3A, 15V3A, 20V3A, 20V5A
USB-A output: 5V2.4A
Cigarette lighter output: 12V10A
The product has passed CE certification.
Can be used with Anker 760 extended battery.
Opening the top, you can see a dense array of electronic components such as alloy resistors, fuses, MOS transistors, and busbars, among others. Moreover, they have been coated with glue and treated with exquisite craftsmanship.
The main control MCU of the battery protection board comes from GigaDevice Innovation, model GD32E230C8T6, which is an M23 core 32-bit processor with a running frequency of 72MHz. The chip is equipped with 64KB FLASH and 8KB SRAM, and has SPI and I2C interfaces as well as USART and I2S interfaces.
The battery protection tube is from CR Micro, model CRSS042N10N, which is an NMOS with a withstand voltage of 100V and a conductivity of 3.6m Ω, packaged in TO263. Solder joints are protected by adhesive, and a thermistor is arranged in the middle of the MOS tube to detect temperature rise.
Close up of fuses connected in series with the positive pole of the battery, with four 1032 60A high current patch fuses connected in parallel to provide overcurrent protection.
The welding of large-area copper strips on the negative copper foil of the battery increases the current carrying capacity. Eight 2m Ω sampling resistors packaged in 2512 are used to detect the output current of the battery pack.
The bidirectional inverter module adopts a metal base, as well as a close-up of the DC output panel and AC output panel inside the side shell:
The back of the bidirectional inverter module is welded with a half bridge driver, isolated communication chip, and current sampling chip. The current sampling chip is used in conjunction with a sampling resistor for input and output current detection, providing protection functions. Back welding battery current sampling resistor, 5 0.001R/1m Ω 2512 encapsulated alloy resistors in parallel.
The switch tube is from CR Micro, model CRST030N10N, which is an NMOS with a withstand voltage of 100V, a conductivity of 2.5m Ω, and is packaged in TO220.
All four switching transistors are from Infineon, model IPW60R070F7, belonging to the CoolMOS CFD7 series. It is an NMOS with a withstand voltage of 650V and a resistance of 70m Ω, used for output waveform modulation and input active rectification.
The other two MOS transistors are from China Resources Microelectronics, model CRJQ30N60G2F, which is a 600V high junction NMOS with a resistance of 28m Ω and packaged in TO247. Four tubes are divided into fast and slow half bridges to form a totem pole PFC circuit.
The primary control chip comes from TI Texas Instruments, model TL2844B, which is a high-performance current mode PWM controller used for switching power supply control.
The 7812 three terminal voltage regulator chip from Jiangsu Changjing/Changdian is used to provide 12V voltage regulation output.
The main control chip comes from TI Texas Instruments and is a C2000 series real-time microcontroller with the model TMS320F280025PNS. The chip is equipped with a 32-bit DSP core, with a main frequency of 100MHz, and integrates FPU and TMU internally. It also has 128KB flash memory. Can be used for industrial motor drive, motor control, photovoltaic inverters, digital power supplies, electric vehicles and transportation, induction and signal conditioning purposes.
On the back of the bidirectional inverter circuit board, six isolation driver chips are soldered, from TI Texas Instruments, model UCC21520. It is a dual isolation driver that supports dual low side, high side, and half bridge applications, with 4A pull current and 6A sink current output. It adopts capacitive isolation and has an isolation capability of 5700Vrms.
TI Texas Instruments C2000 real-time microcontroller TMS320F28022 is used for solar MPPT control. The chip is equipped with 32KB FLASH and supports 8-channel PWM signal output.
Infineon IR2110S half bridge driver, used for MPPT synchronous buck boost circuit MOS transistor drive.
2410 8A patch fuse from Bet is used for branch overcurrent protection.
Two 2512 10m Ω sampling resistors are connected in parallel to detect the current.
The USB-C protocol chip comes from Infineon, model CYPD3175. This chip supports 1A1C interface, QC4.0 and other fast charging protocols, integrates secondary feedback and output current detection amplifier, built-in multiple perfect system level protections, built-in 32-bit MCU, built-in clock, and supports a wide working voltage range of 3-24.5V.
A MCU from ST STMicroelectronics, model STM32F103VET6, with a built-in M3 core CPU, a main frequency of 72MHz, and internal integration of 512K FLASH and 64K SRAM. Equipped with SPI, I2C, USART, USB, CAN, and SDIO interfaces.
The other MCU model is STM32F030K6T6, with a built-in M0 core CPU, a clock speed of 48MHz, and internal integration of 32K FLASH and 4K SRAM.
The above are the main components of Anke 2300W Gallium Nitride Outdoor Power Supply after disassembly. The following models can be summarized or recommended:
1. CR Micro, model CRSS042N10N, is an NMOS with a withstand voltage of 100V and a conductivity of 3.6m Ω, packaged in TO263.
2.1032 60A high current surface mount fuse, recommended model: 1032SF60A250V Walter brand
3.8PCS 2m Ω sampling resistors packaged in 2512 are used to detect the output current of the battery pack. Recommended use: EMA25F3W0R200KDG, reason for recommendation: Kama, high product reliability.
4.0.001R/1m Ω 2512 packaged alloy resistor in parallel, recommended use: EMA25F3W0R001MDG, large pad design has extremely high heat dissipation effect, can handle excessive current, recommended power of 3W, made of strong copper material.
5. CR Micro, model CRST030N10N, is an NMOS with a withstand voltage of 100V and a conductivity of 2.5m Ω, packaged in TO220.
TI Texas Instruments, model TL2844B, is a high-performance current mode PWM controller.
7. Jiangsu Changjing/Changdian's 7812 three terminal voltage regulator chip is used to provide 12V voltage regulation output.
8. TI Texas Instruments is a real-time microcontroller for the C2000 series, model TMS320F280025PNS.
9. TI Texas Instruments C2000 real-time microcontroller TMS320F28022.
10. Infineon IR2110S half bridge driver, used for MPPT synchronous buck boost circuit MOS transistor drive.
11. Bet's 2410 8A patch fuse is used for branch overcurrent protection. Recommended use: 6125SF8A125V Walter brand
12. Two 2512 10m Ω sampling resistors are connected in parallel to detect the current. Recommended use: Ema series alloy resistors EMA25F3W0R010FDG. Reason for recommendation: Pure metal alloy resistors have stronger resistance to surge impact.
13. The USB-C protocol chip is from Infineon, model CYPD3175.
14. STMicroelectronics, model STM32F103VET6, with a built-in M3 core CPU, a clock speed of 72MHz, and internal integration of 512K FLASH and 64K SRAM. Equipped with SPI, I2C, USART, USB, CAN, and SDIO interfaces.
The STMicroelectronics MCU model is STM32F030K6T6, with a built-in M0 core CPU and a clock speed of 48MHz. It integrates 32K FLASH and 4K SRAM internally.
Some of the content and images are sourced from the internet.