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  Microchip Technology Semiconductor Electronic Components Datasheet  

MCP19118 Datasheet

Digitally-Enhanced Power Analog Controller

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MCP19118/19
Digitally-Enhanced Power Analog Controller
with Integrated Synchronous Driver
Synchronous Buck Features:
• Input Voltage: 4.5V to 40V
• Output Voltage: 0.5V to 3.6V
- Greater than 3.6V requires external divider
• Switching Frequency: 100 kHz to 1.6 MHz
• Quiescent Current: 5 mA Typical
• High-Drive:
- +5V Gate Drive
- 1A/2A Source Current
- 1A/2A Sink Current
• Low-Drive:
- +5V Gate Drive
- 2A Source Current
- 4A Sink Current
• Peak Current Mode Control
• Differential Remote Output Sense
• QEC-100 Qualified
• Multiple Output Systems:
- Master or Slave
- Frequency Synchronized
• Configurable Parameters:
- Overcurrent Limit
- Input Undervoltage Lockout
- Output Overvoltage
- Output Undervoltage
- Internal Analog Compensation
- Soft Start Profile
- Synchronous Driver Dead Time
- Switching Frequency
• Thermal Shutdown
Microcontroller Features:
• Precision 8 MHz Internal Oscillator Block:
- Factory Calibrated
• Interrupt Capable
- Firmware
- Interrupt-on-Change Pins
• Only 35 Instructions to Learn
• 4096 Words On-Chip Program Memory
• High-Endurance Flash:
- 100,000 Write Flash Endurance
- Flash Retention: >40 years
• Watchdog Timer (WDT) with Independent
Oscillator for Reliable Operation
• Programmable Code Protection
• In-Circuit Debug (ICD) via Two Pins (MCP19119)
• In-Circuit Serial Programming™ (ICSP™) via Two
Pins
• 11 I/O Pins and One Input-Only Pin (MCP19118)
- Three Open-Drain Pins
• 14 I/O Pins and One Input-Only Pin (MCP19119)
- Three Open-Drain Pins
• Analog-to-Digital Converter (ADC):
- 10-Bit Resolution
- 12 Internal Channels
- Eight External Channels
• Timer0: 8-Bit Timer/Counter with 8-Bit Prescaler
• Enhanced Timer1:
- 16-Bit Timer/Counter with Prescaler
- Two Selectable Clock Sources
• Timer2: 8-Bit Timer/Counter with Prescaler
- 8-Bit Period Register
• I2CTM Communication:
- 7-Bit Address Masking
- Two Dedicated Address Registers
- SMBus/PMBusTM Compatibility
2014 Microchip Technology Inc.
DS20005350A-page 1


  Microchip Technology Semiconductor Electronic Components Datasheet  

MCP19118 Datasheet

Digitally-Enhanced Power Analog Controller

No Preview Available !

MCP19118/19
Pin Diagram – 24-Pin QFN (MCP19118)
GPA0
GPA1
GPA2
GPA3
GPA7
GPA6
1
2
3
MCP19118
4
5
EXP-25
6
18 VDD
17 BOOT
16 HDRV
15 PHASE
14 VDR
13 LDRV
DS20005350A-page 2
2014 Microchip Technology Inc.


Part Number MCP19118
Description Digitally-Enhanced Power Analog Controller
Maker Microchip
Total Page 30 Pages
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