Datasheet > MCP19125-E/MJ

MCP19125-E/MJ

更新时间： 2024-10-02 00:55:39

品牌	Logo	应用领域
美国微芯 - MICROCHIP		/
页数	文件大小	规格书
236页	1988K
描述
Digitally-Enhanced Power Analog Synchronous Low-Side Dual-Loop PWM Controller

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MCP19125-E/MJ 数据手册

MCP19124/5

Digitally-Enhanced Power Analog Synchronous Low-Side Dual-Loop

PWM Controller

Features

Microcontroller Features

• Input Voltage: 4.5V to 42V

• Precision 8 MHz Internal Oscillator Block:

- Factory-calibrated to ±1%, typical

• Interrupt-Capable:

• Individual Analog Control Loops for Current or

Voltage Regulation

• Can be configured with multiple topologies

including but not limited to:

- Firmware

- Interrupt-on-change pins

- Flyback

- Ćuk

• Only 35 Instructions to Learn

• 4095 Words On-Chip Program Memory

• High-Endurance Flash:

- Boost

- SEPIC (Single-Ended Primary-Inductor

Converter)

- 100,000 write Flash endurance

- Flash retention: > 40 years

• Capable of Quasi-Resonant or Fixed-Frequency

Operation

• Watchdog Timer (WDT) with Independent

Oscillator for Reliable Operation

• Low Quiescent Current: 5 mA Typical

• Low Sleep Current: 50 µA Typical

• Low-Side Gate Drivers:

• Programmable Code Protection

• In-Circuit Serial Programming™ (ICSP™) via Two

Pins

- +5V gate drive with 0.5A sink/source current

- +10V gate drive with 1A sink/source current

• Peak Current Mode Control

• Eight I/O Pins and One Input-Only Pin:

- Two open-drain pins

• Analog-to-Digital Converter (ADC):

- 10-bit resolution

• Differential Remote Output Sense

• Multiple Output Systems:

- Five external channels

- Master or Slave

• Timer0: 8-bit Timer/Counter with 8-bit Prescaler

• Enhanced Timer1:

• AEC-Q100 Qualified

• Configurable Parameters:

- 16-bit timer with prescaler

- Two selectable clock sources

• Timer2: 8-Bit Timer with Prescaler:

- 8-bit period register

- V_REF, Precision I_OUT/V_OUTSet Point (DAC)

- ADC Reference Switch (V_DDor AV_DD

- Input Undervoltage Lockout (UVLO)

- Input Overvoltage Lockout (OVLO)

- Detection and protection

)

•

I²C Communication:

- 7-bit address masking

- Two dedicated address registers

- Primary current leading edge blanking (0 ns,

50 ns, 100 ns and 200 ns)

- Gate drive dead time (16 ns to 256 ns)

- Fixed switching frequency range: 31.25 kHz

to 2.0 MHz

- Slope compensation

- Quasi-resonant configuration with built-in

comparator and programmable offset voltage

adjustment

- Primary current offset adjustment

- GPIO pin options

• Integrated Low-Side Differential Current Sense

Amplifier

• Better than ±5% Current Regulation

• Thermal Shutdown

 2016 Microchip Technology Inc.

DS20005619A-page 1

12 3 4 5 6 7...236

中文翻译

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与MCP19125-E/MJ相关器件

型号	品牌	获取价格	描述	数据表
MCP19125-E/MQ	MICROCHIP	获取价格	Digitally-Enhanced Power Analog Synchronous Low-Side Dual-Loop PWM Controller
MCP19125T-E/MJ	MICROCHIP	获取价格	Digitally-Enhanced Power Analog Synchronous Low-Side Dual-Loop PWM Controller
MCP19125T-E/MQ	MICROCHIP	获取价格	Digitally-Enhanced Power Analog Synchronous Low-Side Dual-Loop PWM Controller
MCP19214	MICROCHIP	获取价格	The MCP19214 is a dual-channel, mid-voltage (4.5-42V) analog-based PWM controller with an
MCP19214T-E/MQ	MICROCHIP	获取价格	DIGITALLY ENHANCED POWER ANALOG,
MCP19215	MICROCHIP	获取价格	The MCP19215 is a dual-channel, mid-voltage (4.5-42V) analog-based PWM controller with an
MCP19215-E/S8	MICROCHIP	获取价格	IC REG CNTRL MULTI I2C 28VFQFN
MCP1X0-270	MICROCHIP	获取价格	Microcontroller Supervisory Circuit with Open Drain Output
MCP1X0-300	MICROCHIP	获取价格	Microcontroller Supervisory Circuit with Open Drain Output
MCP1X0-315	MICROCHIP	获取价格	Microcontroller Supervisory Circuit with Open Drain Output

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