MAX20059ATCA/VY+ by Analog Devices

72V, 1A, Automotive Synchronous Step-Down DC-DC Converter


The MAX20059 is a high-efficiency, high-voltage, synchronous step-down DC-DC converter IC with integrated MOSFETs that operates over a 4.5V to 72V input. The converters can deliver up to 1A current. Output voltage is programmable from 0.8V to 90%VIN. The feedback voltage-regulation accuracy over -40°C to +125°C is ±1.5%. The IC features a peak-current-mode-control architecture and can be operated in the pulse-width modulation (PWM) or pulse-frequency modulation (PFM) control schemes. The MAX20059 is available in a 12-pin (3mm x 3mm) side-wettable TDFN package with an exposed pad for thermal heat dissipation.

Where to Buy

Prices starting from US$1.86

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Features

Synchronous DC-DC Converters with Integrated FETs 72V Input for 48V Systems Internal Compensation
72V Input for 48V Systems
Internal Compensation
Flexibility Output Adjustable from 0.8V to 90%VIN 200kHz to 2200kHz Adjustable Frequency with External Clock Synchronization Programmable Peak Current Limit (1.14A or 1.6A)
Output Adjustable from 0.8V to 90%VIN
200kHz to 2200kHz Adjustable Frequency with External Clock Synchronization
Programmable Peak Current Limit (1.14A or 1.6A)
Active-Low RESET Output and EN Input (26V max) Simplify Power Sequencing
Protection Features and Operating Range Ideal for Automotive Applications Programmable EN/UVLO Threshold Adjustable Soft-Start and Prebiased Power-Up Thermal Shutdown -40°C to +125°C Automotive Temperature Range AEC-Q100 Qualified
Programmable EN/UVLO Threshold
Adjustable Soft-Start and Prebiased Power-Up
Thermal Shutdown
-40°C to +125°C Automotive Temperature Range
AEC-Q100 Qualified

Specifications

VIN (V) (min) 4.5
VIN (V) (max) 76
VOUT1 (V) (min) 0.8
VOUT1 (V) (max) 18
IOUT1 (A) (max) 1
Switch Type Internal
Output Adjust. Method Resistor
Synchronous Switching? Yes
Power Good Signal Yes
# DC-DC Outputs 1
Switching Frequency (kHz) 2202502753003303504004405005405606007007508009001200170020002200
Design Tools EE-Sim
Package/Pins TDFN/12
BudgetaryPrice (See Notes) 0

Last 6 months Inventory & Pricing History



MAX20059ATCA/VY+ Power Management ICs - PMIC by Analog Devices

DC/DC CONV, SYNC BUCK, 2.033MHZ, 125DEGC

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

Specifications

Topology Synchronous Buck (Step Down)
Input Voltage Min 4.5V
Input Voltage Max 72V
No. of Outputs 1Outputs
No. of Pins 12Pins
Output Current 1A
Output Voltage Min 800mV
RoHS Compliant Yes

Last 6 months Inventory & Pricing History


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX20059ATCA/VY+ ?

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Is the MAX20059ATCA/VY+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

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