1. AI server
AI development has been integrated into multiple industries and fields and has become the focus of global attention. silergy has launched a series of solutions including digital power controller, digital to analog converter, power monitor, current detection op amp, temperature sensor, timing controller, clock buffer, ESD, etc., to inject core power into AI computing power in many aspects.
SQ51225
Gauge level two-channel polyphase power controller
◆ Multi-phase dual-channel output controller supports flexible dual-channel phase number customization and pulse timing distribution, N+M ≤5
◆ The output voltage adopts remote differential sampling feedback
◆ Output voltage adjustment range and mode:
- 0.25 to 1.52V, 5mV step table
-0.25 ~ 1.52V, linear mode (1mV user-defined form)
◆ Programmable soft start slope and output voltage build slope
◆ Programmable pin flexible definition, including:
- Eight PMBus device addresses
- Dual 16 built-in output voltage configuration
◆ Comply with PMBus® 1.3.1 protocol, compatible with 1.8/3.3V logic level; AVSBus interface speeds up to 30MHz
◆ Dynamically adjust the output voltage according to the load demand and respond in time
◆ System operation control, real-time status monitoring and fault detection report
◆ Flexible PWM design ensures compatibility with different types of intelligent power levels
◆ Automatic loop compensation function
◆ Automatic phase current balance function
◆ Comprehensive protection strategy and adjustable threshold
◆ Built-in NVM to store customized configurations
◆ 300kHz to 2MHz switching frequency setting
◆ Package form: QFN7×7-48
SQ29663
16V/70A integrated power level DrMOS
◆ 70A output current capability
◆ Integrated driver and power MOSFET tube
◆ VDRV/VCC/VBST/VIN UVLO
◆ Support maximum switching frequency: 1.0MHz
◆ Support 3.3V / 5V PWM input, compatible with 3-state logic
◆ Integrated 5mV /A current detection and reporting
◆ Integrated 8mV /℃ temperature detection and reporting
◆ Over-temperature protection with fault sign
◆ Cycle peak current protection (with fault sign) and negative current protection
◆ Programmable peak current and valley current protection thresholds
◆ Short circuit protection of SW point with fault sign
◆ Automatic charging of BST in three states
◆ Package: QFN5×6-41
2. Communication power supply
The development of 5G Internet of Things and AI era has increasingly stringent performance requirements for communication power supplies and server power supplies. silergy's highly integrated digital power controller SQ51103 integrates flexible, configurable high-speed hardware loop peripherals, including analog front end peripherals (AFE), digital PID and DPWM modules for high-speed control of multiple isolated DC-DC and AC-DC power supplies. At the same time, SQ51103 contains 62.5MHz Cortex-M4 digital core, as well as SAR ADC, PMBus/I2C, UART, Timer, PWM, Capture and other general peripherals, to facilitate the monitoring and communication of power signals.
SQ51103
Highly integrated digital power controller
Dedicated hardware peripherals
◆ Built-in high performance analog to digital conversion sampling port: 3 channels, resolution 1mV/LSB, sampling rate 16MHz
◆ Built-in hardware digital loop compensator: 3-way, 2P2Z digital PID
High resolution digital PWM generator: 8 channels, resolution up to 250ps
◆ Support pulse width modulation, frequency modulation, phase modulation, peak/valley current control and other control
◆ Built-in high-speed comparator (with 8-bit DAC comparison threshold): 8 channels, comparator delay 25ns
Universal digital processor platform
◆ Built-in digital core Cortex-M4:62.5MHz
◆ Dual flash memory structure: 64kB+64kB
◆ Integrated 12-bit high-precision ADC, sampling rate 1MHz
◆ Support PMBus, UART communication
◆ Support SWD debugging interface
◆ Package: QFN6×6-40
3. Power battery and energy storage
This exhibition brings two battery monitoring board system solutions. Among them, the silergy 5-in-1 automotive battery monitoring board uses 5 AFE (SA63122) design, with 90 voltage sampling channels and 45 temperature sampling channels. The battery monitoring board of the three-in-one energy storage system adopts 3 AFE (SQ68118) design, with 54 voltage sampling channels and 60 temperature sampling channels.
silergy is committed to the layout of AFE chips, while optimizing software and hardware upgrades, further improving system reliability and safety, and promoting the comprehensive marketable development of new energy storage.
SA63122
18 tandem battery detectors and passive equalizer for automotive battery management systems
◆ Operating voltage: up to 100V, 6~18 string battery pack
◆ 16-bit MAIN ADC with programmable measuring time slot
◆ 18-channel battery and bus voltage measurement accuracy: ±2mV
◆ 12-channel GPIO voltage measurement for voltage ratio measurement accuracy: ±0.24%
◆ Chip temperature measurement accuracy: ±5℃
◆ Configurable ADC rear digital low-pass filter
◆ Support bus voltage connection and measurement
◆ Integrated NFET for passive battery equalization
◆ Built-in independent hardware OVUV/OTUT protection
◆3 working modes: Shutdown/sleep/activation mode
◆ Robust Daisy chain communication
◆ Comply with AEC-Q100 Grade 1 standard
◆ Operating temperature range: -40℃ ~ +125℃
◆ Package: TQFP10× 10-64E
◆ Obtain functional safety ASIL-D certification
4. Automotive electronics
800V automotive compressor drive solution
◆ Working voltage: 550~930V
◆ Output power: 6.0KW
◆ Control mode: FOC sine control
◆ Startup mode: IPD+HFI
◆ Control algorithm: sensorless PLL+HFI
◆ Modulation mode: SVPWM
◆ Current sampling mode: double resistance sampling
◆ Modulation frequency: 10KHz~20KHz
◆ Motor speed: 8000RPM~10000RPM @ 4 pole pairs
◆ Protection function: lack of phase, over current, under voltage, over voltage, over temperature protection, blocking protection, etc
◆ Main features: strong load capacity, fast and reliable start, good dynamic performance, high efficiency, low noise
SA32BXX
High-reliability automotive MCUS based on the ARM® Cortex® -M4F core
◆ Large capacity flash: 512kB ~ 2MB
◆ Support a variety of low-power modes, the minimum standby current is less than 50μA
◆ Rich peripherals including LIN/CAN/SPI/UART/PWM, etc
◆ Support high precision analog peripherals, 2x 12 bit SAR ADC, 32 channels
◆ Analog DAC with sampling rate of 1Mbps/ 2x
◆ Various package options, LQFP64/100/144
silergy Automotive taillight system solutions
silergy Automotive taillight System solutions offers complete system solutions including brake lights, turn signals and through-line taillights. The design includes three step-down converters (SA24403), one low-voltage differential regulator (SA21345G), three LED drivers (SA32774), and one MCU(SA32B12).
◆ Input voltage range: 4.8V~18V
◆ Up to 2Mbps CAN differential interface communication, up to 31 slave devices can be connected
◆ 24-channel independent 10-bit PWM dimming
◆ 24 channel independent analog dimming, 100mA maximum channel current
◆ 100uA/step adjustable LED current
◆ Support external PWM input control
◆ 10-bitADC detects LED open circuit, short circuit and system diagnosis
◆ Optional single light mode
◆ Real-time detection of power supply voltage and temperature, configurable LED current derating function
◆ Optional external resistor configuration LED current BIN gain
◆ Left light (8-channel turn signal, 5-channel position light, 3-channel stop light)
◆ Right light (8-channel turn signal, 5-channel position light, 3-channel stop light)
◆ Central light (12 channel position light, 4 channel stop light)
silergy is committed to providing you with the world's best analog chip solutions,
Stay tuned for other options.
silergy website: https://www.silergy.com
Address: silergy Building, No. 6 Lianhui Street, Binjiang District, Hangzhou
Contact number: +86-571-87759971
