STNRG388A中文资料用于功率转换应用的数字控制器，具有最多6个可编程PWM发生器和96 MHz PLL数据手册ST规格书

特性 Features

• Up to 6 programmable PWM generators (SMED - “State Machine Event Driven”)
•10 ns event detection and reaction
•Max.1.3 ns PWM resolution
•Single, coupled and two coupled operational modes
•Up to 3 internal/external events per SMED
• 4 analog comparators
•4 internal 4-bit references
•Up to 4 external references
•Less than 50 ns propagation time
•Continuous comparison cycle
•Configurable hysteresis voltage levels
• ADCs (up to 8 channels)
•10-bit precision, with operational amplifier to extend resolution to 12-bit equivalent
•Sequencer functionality
•Input impedance: 1 MW
•Configurable gain value: x1 and x4
• Integrated microcontroller
•Advanced STM8® core with Harvard architecture and 3-stage pipeline
•Max. fCPU: 16 MHz
• Memories
•Flash and E2PROM with read while write (RWW) and error correction code (ECC)
•Program memory: 32 Kbytes Flash; data retention 15 years at 85 °C after 10 kcycles at 25 °C
•Data memory: 1 Kbyte true data E2PROM; data retention:15 years at 85 °C after 100 kcycles at 85 °C
•RAM: 6 Kbytes
• Clock management
•Internal 96 MHz PLL
•Low power oscillator circuit for external crystal resonator or direct clock input
•Internal, user-trimmable 16 MHz RC and low power 153.6 kHz RC oscillators
•Clock security system with clock monitor
• Basic peripherals
•System, auxiliary and basic timers
•IWDG/WWDG watchdog, AWU, ITC
• Reset and supply management
•Multiple low power modes (wait, slow, auto- wakeup, Halt) with user definable clock gating
•Low consumption power-on and power- down reset
• I/O
•Multifunction bidirectional GPIO with highly robust design, immune against current injection
•Fast digital input DIGIN, with configurable pull-up
• Communication interfaces
•UART asynchronous with SW flow control and bootloader support
•I2C master/slave fast-slow speed rate
• Operating temperature: -40 °C up to 105 °C.
• Configurable state machine generating a PWM signal
• More than 10.4 ns PWM native resolution
• Up to 1.3 ns PWM resolution when using SMED dithering
• 6 states available in each SMED: IDLE, S0, S1, S2, S3 plus a special HOLD state
• Transactions triggered by synchronous and asynchronous external events or an internal timer
• Each transaction can generate an interrupt
• Fifteen registers available to configure the state machine behavior
• Four 16-bit configurable time registers, one for each running state (T0, T1, T2, T3)
• Internal resources accessible through the processor interface
• Eight interrupt request lines
• Configurable ADC HW trigger request
• PWM pseudo open drain features configurable through GPIO1 registers
• GPIO0 [x] configured as input Hiz (where x = 1,0)
• DAC&x>_EN = '0' and CP&x>_EN_ERef = '1 of MSC_DACCTR available only &undefined&undefinedon the STNRG388A register.

简介

STNRG388A属于集成电路（IC）的电源管理-专用。由制造生产的STNRG388A电源管理 - 专用专用型电源管理集成电路 (PMIC) 用于电源的控制或操作，适合特定或小范围的目标应用，例如汽车气囊管理、电容器组平衡、AC 公共电力监控、存储器总线端接、接地故障检测、能量收集、小型引擎管理、处理器或芯片集专用电压调节、负载突降保护、触觉驱动器、热电制冷器控制等。