IC manufacturers Microchip

IC manufacturers (99)

Microchip SAMA5DX | Demoboard MCP16501

Cost and Size Optimized PMIC for SAMA5DX/SAM9X6/SAMA7G Series MPUs

Overview

TopologyBuck Converter
Input voltage2.7-5.5 V
Switching frequency1800-2200 kHz
Output 11.2 V / 1 A
Output 21.25 V / 1 A
Output 33.3 V / 1 A
IC revisionA

Description

The SAMA5 series are high-performance, ultra-low power ARM Cortex-A5 core based MPU devices. They support multiple memories, including DDR3, LPDDR3, and QSPI Flash. A rich set of peripherals, user interfaces, and robust security features simplify the design for control panels/HMI, secure IoT gateways, connectivity, barcode scanners, printers and POS terminal applications. The low-power features and small packages are ideal for wearables and other battery-operated consumer devices. A wide range of third-party offerings complements our development kits and software support.

Features

  • Input Voltage: 2.7V to 5.5V
  • Three 1A Output Current Buck Channels with 100% Maximum Duty Cycle Capability
  • 2 MHz Buck Channels PWM Operation
  • ±1% Voltage Accuracy for DDR (Buck2 Output) and Core (Buck3 Output)
  • Low Noise, Forced PWM (FPWM) and Low IQ, Light Load, High-Efficiency Mode Available
  • One Auxiliary 300 mA Low-Dropout Linear Regulator (LDO)
  • Pin-Selectable Output Voltages for DDR Supply
  • Built-in Channel Sequencing, Safe Start-up and Reset Assertion Delay
  • Support of Hibernate and Low-Power modes
  • Leakage-Free Interfacing to MPU in any Operating Condition through Optimized ESD Protection
  • 250 μA Low-Power Mode Typical Quiescent Current (Bucks and LDO ON, No Load)
  • 10 μA Maximum Shutdown Current
  • Cost and Size-Optimized BOM
  • Thermal Shutdown and Current Limit Protection
  • 24-Pin 4 mm × 4 mm QFN Package
  • -40°C to +125°C Junction Temperature Range

Typical applications

  • μC/μP, FPGA and DSP power / high-performance MPUs power supply solutions

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IR
(A)
ISAT
(A)
RDC
(mΩ)
fres
(MHz)
RDC max.
(mΩ)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
VOP
(V)
Mount Samples
74404024015SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WE-LQS SMT Power Inductor 1.5 1.8 2.2 65 104 120 SMT
74438323015SPEC
10 files Active i| Production is active. Expected lifetime: >10 years.WE-MAPI SMT Power Inductor 1.5 1.8 3.5 65 110 2.85 4.75 92 80 SMT
74438324022SPEC
10 files Active i| Production is active. Expected lifetime: >10 years.WE-MAPI SMT Power Inductor 2.2 1.6 2.9 57 141 2.45 3.65 123 80 SMT
74405024022SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WE-LQSH SMT High Saturation Power Inductor 2.2 1.6 3 46 120 100 SMT
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IR
(A)
ISAT
(A)
RDC
(mΩ)
fres
(MHz)
RDC max.
(mΩ)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
VOP
(V)
Mount Samples