MCP19122T-E/MJ datasheet, PDF - EEWORLD Datasheet

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MCP19122T-E/MJ: DescriptionSwitch controller Digitally enhanced power analog buck controller; CategoryPower/power management The power supply circuit; File Size2MB，253 Pages; ManufacturerMicrochip; Websitehttps://www.microchip.com; Environmental Compliance

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MCP19122T-E/MJ Overview

Switch controller Digitally enhanced power analog buck controller

MCP19122T-E/MJ Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
package instruction	HVQCCN, LCC24,.16SQ,20
Reach Compliance Code	compliant
ECCN code	EAR99
Factory Lead Time	13 weeks
Is Samacsys	N
Other features	3V TO 5V REGULATING OUTPUT ALSO AVAILABLE
Analog Integrated Circuits - Other Types	SWITCHING CONTROLLER
control mode	VOLTAGE-MODE
Control Technology	PULSE WIDTH MODULATION
Maximum input voltage	48 V
Minimum input voltage	4.5 V
Nominal input voltage	40 V
JESD-30 code	S-PQCC-N24
JESD-609 code	e3
length	4 mm
Number of functions	1
Number of terminals	24
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
Package body material	PLASTIC/EPOXY
encapsulated code	HVQCCN
Encapsulate equivalent code	LCC24,.16SQ,20
Package shape	SQUARE
Package form	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Maximum seat height	0.9 mm
surface mount	YES
Switch configuration	BUCK
Maximum switching frequency	1600 kHz
technology	CMOS
Temperature level	AUTOMOTIVE
Terminal surface	Matte Tin (Sn) - annealed
Terminal form	NO LEAD
Terminal pitch	0.5 mm
Terminal location	QUAD
width	4 mm
Base Number Matches	1

User Manual

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

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MCP19122/3

Digitally Enhanced Power Analog Controller

with Integrated Synchronous Driver

Synchronous Buck Features

• Input Voltage: 4.5V to 40V (operating), 48V

(non-operating)

• Output Voltage: 0.3V to 16V

- 0.1% typical output voltage accuracy

- Greater than 16V requires external divider

• Switching Frequency: 100 kHz to 1.6 MHz

• Shutdown Quiescent Current: 50 µA Typical

• High-Drive:

- +5V Gate Drive

- 2A Source Current

- 2A Sink Current

• Low-Drive:

- +5V Gate Drive

- 2A Source Current

- 4A Sink Current

• Emulated Average Current Mode Control

• Differential Remote Output Sense

• Multi-Phase Systems:

- Master or Slave

- Frequency Synchronized

- Common Current Sense Signal

• Multiple Output Systems:

- Master or Slave

- Frequency Synchronized

• AEC-Q100 Qualified

• Configureable Parameters:

- Overcurrent Limit

- Input Undervoltage Lockout

- Input Overvoltage

- 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 (MCP19123)

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

Pins

• 12 I/O Pins and One Input-Only Pin (MCP19122)

- 3 Open Drain Pins

- 2 Weak Current Source Pins

• 16 I/O Pins and One Input-Only Pin (MCP19123)

- 3 Open Drain Pins

- 2 Weak Current Source Pins

• Analog-to-Digital Converter (ADC):

- 10-bit Resolution

- 24 Internal Channels

- 8 External Channels

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

• Enhanced Timer1:

- 16-bit Timer/Counter with Prescaler

- 2 Selectable Clock Sources

- External Gate Input Mode

• Timer2: 8-Bit Timer/Counter with Prescaler

- 8-bit Period Register

• Capture, Compare Module

• I

Communication:

- 7-bit Address Masking

- 2 Dedicated Address Registers

- SMBus/PMBus

Compatibility



2017 Microchip Technology Inc.

DS20005750A-page 1

MCP19122T-E/MJ Related Products

	MCP19122T-E/MJ	PHT0805Y2233DNPC
Description	Switch controller Digitally enhanced power analog buck controller	Fixed Resistor, Thin Film, 0.06W, 223000ohm, 150V, 0.5% +/-Tol, 15ppm/Cel, Surface Mount, 0805, CHIP
Is it Rohs certified?	conform to	conform to
package instruction	HVQCCN, LCC24,.16SQ,20	CHIP
Reach Compliance Code	compliant	unknown
ECCN code	EAR99	EAR99
Other features	3V TO 5V REGULATING OUTPUT ALSO AVAILABLE	ANTI-SULFUR
JESD-609 code	e3	e2
Number of terminals	24	2
Maximum operating temperature	125 °C	200 °C
Minimum operating temperature	-40 °C	-55 °C
Package form	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	SMT
surface mount	YES	YES
technology	CMOS	THIN FILM
Terminal surface	Matte Tin (Sn) - annealed	Tin/Silver (Sn/Ag)

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