Microchip MCP19116 manual

Microchip MCP19116
8.4 · 1
PDF user manual
 · 246 pages
user manualMicrochip MCP19116
2015-2020 Microchip Technology Inc. DS20005479D-page 1


Input Voltage: +4.5V to +42V
Can be configured with multiple topologies includ-
ing but not limited to:
- Ćuk
- SEPIC (Single-Ended Primary-Inductor
Capable of Quasi-Resonant or Fixed-Frequency
Low Quiescent Current: 5 mA Typical
Low Sleep Current: 50 µA Typical
Low-Side Gate Drivers:
- +5V gate drive with 0.5A sink/source current
- +10V gate drive with 1A sink/source current
Peak Current Mode Control
Differential Remote Output Sense
Multiple Output Systems:
- Master or Slave
AEC-Q100 Qualified
Configurable Parameters:
, Precision I
Set Point (DAC)
- ADC Reference Switch (V
or AV
- Input Undervoltage Lockout (UVLO)
- Input Overvoltage Lockout (OVLO)
- Detection and protection
- 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
- Primary current offset adjustment
- GPIO pin options
Integrated Low-Side Differential Current-Sense
Better than 5% Current Regulation
Thermal Shutdown

Microcontroller Features

Precision 8 MHz Internal Oscillator Block:
- Factory-calibrated to ±1%, typical
- Interrupt-on-change pins
Only 35 Instructions to Learn
8192 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 Serial Programming™ (ICSP™) via Two
Eight I/O Pins and One Input-Only Pin:
- Two open-drain pins
Analog-to-Digital Converter (ADC):
- 10-bit resolution
- Five external channels
Timer0: 8-bit Timer/Counter with 8-bit Prescaler
Enhanced Timer1:
- 16-bit timer with prescaler
- Two selectable clock sources
Timer2: 8-Bit Timer with Prescaler:
- 8-bit period register
• I
C Communication:
- 7-bit address masking
- Two dedicated address registers
Addressable Universal Synchronous Receiver
Transmitter (AUSART) Modes
- Asynchronous (Full Duplex)
- Synchronous - Master (Half Duplex)
- Synchronous - Slave (Half Duplex)


Digitally Enhanced Power Analog Synchronous Low-Side PWM Controller

with Improved 8k Word Core

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