Smart charger design based on MAX1898 C program project file source code and circuit diagram

Smart charger design based on MAX1898 C program project file source code and circuit diagram

Schematic PCB

MAXREFDES1202: Dual-phase buck converter using MAX17558 for inductor DCR current sensing

The MAXREFDES1202 is a dual-phase, buck converter reference design developed using the MAX17558, MAX15019A, and MAX17552. This reference design is rated to operate over a wide input voltage range from 15V to 55V. The design can deliver an output power of 360W at 12V.

Schematic PCB

MAXREFDES41#: 24V to 12V, 40W isolated power supply with planar transformer

The MAXREFDES41# reference design is a high-efficiency, high-precision, isolated DC-DC forward converter with an active clamp, current-mode PWM controller. The converter accepts 18V to 36V DC input and delivers output current up to 3.5A at 12V . Test results and hardware files provide complete documentation for the design. The board is also available for purchase.

Schematic PCB

Bidirectional non-isolated buck-boost converter

This design implements a bidirectional, non-isolated buck-boost power converter suitable for solar microconverters, hybrid electric vehicles (HEV), and battery charging applications.

Schematic PCB

400VDC input, 28V/9A output, compact high-efficiency CLL resonant converter reference design

PMP9750 is a CLL resonant converter reference design with an input voltage of 400VDC and an output voltage of 28V/9A. Unlike the LLC series of resonant converters, the CLL resonant converter used in the PMP9750 utilizes its output inductor to minimize the size of the resonant tank. With the resonant controller UCC25600 and bridge driver UCC27714, the PMP9750 achieves a peak efficiency of 95.7%.

Schematic PCB

Headphone charging compartment schematic design

The schematic diagram of the charging box, the basic functions are as follows: 1. Charge the battery inside the charging box 2. The charging box charges the earphones 3. The charging box communicates with the earphones

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Matrix LED headlights

This reference design provides design guidance, data, and other content for LED matrix headlights. It independently controls the lighting of multiple LEDs according to the situation.

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CN0319

14-bit, 4-20mA loop-powered thermocouple temperature measurement system using ARM Cortex-M3

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CC2531 Zlight2 Reference Design

This reference design provides a complete set of color RGBW LED lights controlled by ZigBee Light Link. The light has four colors of LEDs (red, green, blue, white) and is powered via USB. These LEDs are controlled by a CC2531 device running the ZigBee Light Link software stack. In order to save space and cost, the circuit board is equipped with a half-wave dipole PCB antenna.

Schematic PCB

MAXREFDES1051: 18V to 36V input, 24V/2A output, active-clamped forward isolated power supply

The MAX17599 low IQ active clamp current mode pulsewidth modulation (PWM) controller contains all the control circuitry required for the design of isolated forward converter power supplies. The MAX17599 is optimized for low-voltage industrial (4.5VDC to 36VDC) power supply applications.

USB Type-C™ and Power Delivery MicroDock Reference Design for Video and Charging

The USB Type-C™ and Power Delivery (PD) MicroDock Evaluation Module (EVM) provides a complete USB Type-C dock reference solution including audio, USB data, power delivery and video. The EVM has a small 2-inch × 4-inch form factor and supports both sourcing and sinking power capabilities through the USB Type-C PD host port. Video output capabilities include DisplayPort and HDMI.

Schematic PCB

Brushless DC motor with speed control

This advanced motor implements closed-loop speed control to maintain precise RPM across load torque profiles. The DRV5013 Hall-effect sensor senses the magnetic rotor position, and the DRV8308 controller determines when to drive the CSD88537ND FET that energizes the coil . Without the use of a microcontroller or firmware, the sinusoidal current minimizes noise and torque ripple, maximizing motor performance.

Schematic PCB

DER-836 - 30W USB PD 3.0 power supply with 3.3V–16V PPS output using InnoSwitch3-PD PowiGaN (INN3878C-H804)

30 W USB PD 3.0 Power Supply with 3.3 V–16 V PPS Output Using InnoSwitch3-PD PowiGaN (INN3878C-H804)

Schematic PCB

SEC-6K6W-CLLC-GEVK: CLLC-class reference design kit for 6.6kW OBC

Buck Regulator Current Limiting Circuit

This article demonstrates how to achieve current limit for the MAX1692 PWM step-down regulator by using a MAX4173H current-sense amplifier.

Shunt-Based Isolated Current Sensing Module Reference Design with Delta-Sigma Modulator

This shunt-based, isolated current measurement unit enables high-precision current measurement without the use of current transformers (CTs). Isolation is achieved through the AMC1304 which integrates high voltage isolation and a Delta-Sigma modulator . This solution avoids the need to use CTs, which is highly valued by customers as it reduces board size, product weight, crosstalk and EMI in the system, and reduces mechanical requirements by replacing CTs with shunts. problems, potentially extending product life.

Schematic PCB

Powering the Zynq Evaluation and Development Board (ZedBoard)

This reference design explains how to power the Xilinx Zynq Extensible Processing Platform (EPP) and peripheral ICs using Maxim's power-supply solutions.

Wireless ECG, SpO2, PTT and heart rate monitor reference design for medical and consumer wearable devices

Schematic PCB

KITFS6523CAEEVM: FS6523, System Basis Chip, DCDC 2.2A Vcore FS1B LDT CAN

The KITFS6523 evaluation board demonstrates the capabilities of the FS65xx and FS45xx product families. These safety SBCs target the ISO26262 automotive functional safety standard.

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Ultra-mobile, ultra-low-power display reference design using DLP® technology

This reference design features TI's DLP2010 (.2 WVGA) DMD chipset and is designed to enable ultra-low power and ultra-mobile displays either embedded into systems (e.g. smartphones, tablets, etc.) or as a standalone add-on module application. This chipset is used in designs containing the DLP2010 (.2 WVGA) DMD, DPC3435 display control, and DLPA2005 PMIC/LED driver.

Schematic PCB