IC manufacturers Monolithic Power Systems

IC manufacturers (97)

Monolithic Power Systems MPQ7920 | Demoboard EVQ7920-R-00A

5V Power Management IC with 4 Buck Converters, 5 LDOs, I2 C Interface, and MTP Evaluation Board

Overview

TopologyBuck Converter
Input voltage2.7-5.5 V
Output 13.58 V
IC revision1.1

Description

The EVQ7920-R-00A is an evaluation board designed to demonstrate the capabilities of the MPQ7920, a power management IC (PMIC) solution with four integrated, high efficiency, DC/DC step-down converters; five low-dropout (LDO) regulators; and a flexible I2C interface. Constant-on-time (COT) control provides fast transient response for the step-down converters. During continuous conduction mode (CCM), the adjustable switching frequency (fSW) (up to 2.75MHz) reduces the external inductance and capacitance.

Features

  • High-Efficiency Step-Down Converters:
  • Buck 1: 4.5A DC/DC Converter
  • Buck 2: 2.5A DC/DC Converter
  • Buck 3: 4.5A DC/DC Converter
  • Buck 4: 2A DC/DC Converter
  • Buck 1 and Buck 3 Can Operate in Parallel
  • Buck 2 and Buck 4 Can Operate in Parallel
  • 2.7V to 5.5V Input Voltage (VIN) Range
  • Buck 1, Buck 2, and Buck 3 VOUT:
  • 0.4V to 2.2V/7.4mV Step
  • 0.4V to 3.58V/12.5mV Step
  • Buck 4 VOUT: 0.4V to 3.58V/12.5mV Step
  • Configurable fSW, tSS, and Phase Delay
  • Configurable Forced PWM (FPWM)
  • Mode, Auto-PFM Mode, and Auto-PWM
  • Output OCP and OVP
  • Low-Dropout (LDO) Regulators:
  • One RTC Dedicated LDO
  • Four Low-Noise LDOs
  • Two Separate Input Power Supplies
  • 25mV Dropout Voltage at 150mA Load
  • I2C Interface and Configurable MTP (1)
  • Enable (EN) On/Off Control
  • Multi-Function Pin (LDO2/EN1) (2)
  • Start-Up Reset Output (RSTO)
  • 0.5ms/2ms/8ms/16ms Flexible Start-Up Sequence via the MTP
  • Flexible DC/DC LDO On/Off Control via the MTP
  • ESD Ratings (All Pins): ±4kV HBM and ±2kV CDM

Typical applications

  • Automotive Infotainment Systems, Automotive Video Recording Devices, Automotive Display Electronics

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesCTol. CVR
(V (DC))
SizeOperating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
Fl
(mm)
PackagingL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
MaterialH
(mm)
Operation Force (Value)
(g)
Electrical Life
(Cycles)
Actuator ColorVaporphase process Samples
885012206046SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 16 V(DC)100 nF ±10% 16 0603 -55 °C up to +125 °C 3.55 GΩ X7R Class II 1.6 0.8 0.4 7" Tape & Reel 0.8
744311100SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WE-HCI SMT Flat Wire High Current Inductor 7040 -40 °C up to +150 °C 7 6.9 1 16.8 8 19 4.6 85 Superflux 3.8
744311150SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WE-HCI SMT Flat Wire High Current Inductor 7040 -40 °C up to +150 °C 7 6.9 1.5 13.8 4.5 14 6.6 72 Superflux 3.8
430181038816SPEC
5 files Active i| Production is active. Expected lifetime: >10 years.WS-TASV SMT Tact Switch 4.5x4.5 mm with Height 3.8mm 12 -40 °C up to +85 °C100 MΩ Tape and Reel 3.8 160 1000000 Black not specified
Order Code Data­sheet Simu­lation
885012206046SPEC
744311100SPEC
744311150SPEC
430181038816SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesCTol. CVR
(V (DC))
SizeOperating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
Fl
(mm)
PackagingL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
MaterialH
(mm)
Operation Force (Value)
(g)
Electrical Life
(Cycles)
Actuator ColorVaporphase process Samples