MAX17682EVKIT# by Analog Devices

4.5V to 42V Input, Ultra-Small, High-Efficiency, Iso-Buck DC-DC Converter


The MAX17682 is a high-voltage, high-efficiency, iso-buck DC-DC converter designed to provide isolated power up to 10W. The device operates over a wide 4.5V to 42V input voltage range and uses primary-side feedback to regulate the output voltage. It delivers primary peak current up to 3.7A and regulates primary output voltage to within ±1.2% over -40°C to +125°C. The device features peak-current-mode control with pulse-width modulation (PWM) scheme. The low-resistance, on-chip MOSFETs ensure high efficiency at full load and simplify the layout. A programmable soft-start feature allows users to reduce input inrush current. The device also incorporates an output enable/undervoltage lockout pin (EN/UVLO) that allows the user to turn on the part at the desired inputvoltage level. An open-drain, active-low RESETB pin provides a delayed power-good signal to the system upon achieving successful regulation of the primary output voltage. The device operates over the -40°C to +125°C industrial temperature range and is available in a compact 20-pin (4mm x 4mm) TQFN package. Simulation models are available.

Where to Buy

Prices starting from US$38.95

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Farnell
from US$40.24
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Analog Devices
from US$38.95
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Chip One Stop
from US$40.20
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Newark Electronics
from US$42.97
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element14
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Features

Eliminates External Components and Reduces Total Cost Synchronous Primary Operation for High Efficiency and Reduced Cost All-Ceramic Capacitors, Ultra-Compact Layout
Synchronous Primary Operation for High Efficiency and Reduced Cost
All-Ceramic Capacitors, Ultra-Compact Layout
Reduces Number of DC-DC Regulators to Stock Wide 4.5V to 42V Input Voltage Range 0.9V to 92% VIN Primary Output Voltage Delivers up to 3.7A Peak Current 100kHz to 500kHz Adjustable Frequency with External Synchronization Available in a 20-Pin, 4mm x 4mm TQFN Package
Wide 4.5V to 42V Input Voltage Range
0.9V to 92% VIN Primary Output Voltage
Delivers up to 3.7A Peak Current
100kHz to 500kHz Adjustable Frequency with External Synchronization
Available in a 20-Pin, 4mm x 4mm TQFN Package
Reduces Power Dissipation Peak Efficiency > 90% Shutdown Current = 2.8µA (typ)
Peak Efficiency > 90%
Shutdown Current = 2.8µA (typ)
Operates Reliably in Adverse Industrial Environments Hiccup-Mode Current Limit, Sink Current Limit, and Auto-Retry Startup Programmable EN/UVLO Threshold Adjustable Soft-Start High Industrial -40°C to +125°C Ambient Operating Temperature Range -40°C to +150°C Junction Temperature Range
Hiccup-Mode Current Limit, Sink Current Limit, and Auto-Retry Startup
Programmable EN/UVLO Threshold
Adjustable Soft-Start
High Industrial -40°C to +125°C Ambient Operating Temperature Range
-40°C to +150°C Junction Temperature Range

Specifications

VIN (V) (min) 4.5
VIN (V) (max) 42
VOUT1 (V) (min) 0.9
VOUT1 (V) (max) 42
Switch Type Internal
VOUT1 Tolerance (±%) 1.7
Output Adjust. Method Resistor
Synchronous Switching? Yes
Power Good Signal Yes
IQ (mA) (max) 1.95
# DC-DC Outputs 1
Alternate Topology Step-DownStep-Up
Switching Frequency (kHz) 100-500
Design Tools EE-Sim
Package/Pins TQFN/20
Oper. Temp. (°C) -40 to +125
BudgetaryPrice (See Notes) 1.9


MAX17682EVKIT# Development Boards & Evaluation Kits by Analog Devices

EVAL BOARD ISO-BUCK DC/DC CONVERTER

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Silicon Manufacturer Maxim Integrated Products
Silicon Core Number MAX17682
Kit Application Type Power Management
Application Sub Type Iso-Buck DC/DC Converter
Kit Contents Eval Board MAX17682
Product Range -
Automotive Qualification Standard -
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

Evkit for High-Efficiency 10W | Analog Devices
Eval Board, Iso-Buck Dc/Dc Converter | Newark Electronics
EVAL BOARD, ISO-BUCK DC/DC CONVERTER | element14

Frequently Asked Questions

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Is the MAX17682EVKIT# RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX17682EVKIT# have stock available?

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