MCP19114-E/MQ datasheet, PDF - EEWORLD Datasheet

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MCP19114-E/MQ: Descriptionswitching controllers digitally enhn power low-side pwm contr; CategoryPower/power management The power supply circuit; File Size2MB，234 Pages; ManufacturerMicrochip; Websitehttps://www.microchip.com; Environmental Compliance

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MCP19114-E/MQ Overview

switching controllers digitally enhn power low-side pwm contr

MCP19114-E/MQ Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Microchip
package instruction	QCCN, LCC28,.2SQ,20
Reach Compliance Code	compli
ECCN code	EAR99
Factory Lead Time	18 weeks
Analog Integrated Circuits - Other Types	SWITCHING CONTROLLER
control mode	CURRENT-MODE
JESD-30 code	S-PQCC-N28
JESD-609 code	e3
Number of terminals	28
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
Package body material	PLASTIC/EPOXY
encapsulated code	QCCN
Encapsulate equivalent code	LCC28,.2SQ,20
Package shape	SQUARE
Package form	CHIP CARRIER
Certification status	Not Qualified
surface mount	YES
Maximum switching frequency	2000 kHz
Temperature level	AUTOMOTIVE
Terminal surface	Matte Tin (Sn) - annealed
Terminal form	NO LEAD
Terminal pitch	0.5 mm
Terminal location	QUAD

User Manual

AN1882 - AN1882 ADC Measurement Correction and Optimization for MCP19114/5

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MCP19114/5

Digitally Enhanced Power Analog Synchronous Low-Side PWM Controller

Features

• Input Voltage: 4.5V to 42V

• Can be Configured with Multiple Topologies

Including but not Limited to:

- Flyback

Ćuk

- Boost

- SEPIC (Single-Ended Primary-Inductor

Converter)

• Capable of Quasi-Resonant or Fixed-Frequency

Operation

• Low Quiescent Current: 5 mA Typical

• Low Sleep Current: 30 µA Typical

• Low-Side Gate Drivers:

- +5V gate drive

- 0.5A sink/source current

- +10V gate drive

- 1A sink/source current

• Peak Current Mode Control

• Differential Remote Output Sense

• Multiple Output Systems:

- Master or Slave

• AEC-Q100 Qualified

• Configurable Parameters:

- V

REF

, Precision I

OUT

Set Point (DAC)

- Input Undervoltage Lockout (UVLO)

- Input Overvoltage Lockout (OVLO)

- Detection and protection

- Primary current leading edge blanking (0,

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

- Configurable GPIO pin options

• Integrated Low-Side Differential Current Sense

Amplifier

• ±5% Current Regulation

• Thermal Shutdown

Microcontroller Features

• Precision 8 MHz Internal Oscillator Block:

- Factory-calibrated to ±1%, typical

• 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 Serial Programming™ (ICSP™) via Two

Pins

• 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

Communication:

- 7-bit address masking

- Two dedicated address registers



2014-2015 Microchip Technology Inc.

DS20005281B-page 1

MCP19114-E/MQ Related Products

	MCP19114-E/MQ	MCP19115T-E/MQ
Description	switching controllers digitally enhn power low-side pwm contr	switching controllers digitally enhn power low-side pwm contr
Is it Rohs certified?	conform to	conform to
Maker	Microchip	Microchip
package instruction	QCCN, LCC28,.2SQ,20	QCCN, LCC28,.2SQ,20
Reach Compliance Code	compli	compli
ECCN code	EAR99	EAR99
Factory Lead Time	18 weeks	20 weeks
Analog Integrated Circuits - Other Types	SWITCHING CONTROLLER	SWITCHING CONTROLLER
control mode	CURRENT-MODE	CURRENT-MODE
JESD-30 code	S-PQCC-N28	S-PQCC-N28
JESD-609 code	e3	e3
Number of terminals	28	28
Maximum operating temperature	125 °C	125 °C
Minimum operating temperature	-40 °C	-40 °C
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	QCCN	QCCN
Encapsulate equivalent code	LCC28,.2SQ,20	LCC28,.2SQ,20
Package shape	SQUARE	SQUARE
Package form	CHIP CARRIER	CHIP CARRIER
Certification status	Not Qualified	Not Qualified
surface mount	YES	YES
Maximum switching frequency	2000 kHz	2000 kHz
Temperature level	AUTOMOTIVE	AUTOMOTIVE
Terminal surface	Matte Tin (Sn) - annealed	Matte Tin (Sn) - annealed
Terminal form	NO LEAD	NO LEAD
Terminal pitch	0.5 mm	0.5 mm
Terminal location	QUAD	QUAD

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