MAX15157B

PRODUCTION

60V Current-Mode Buck Controller with Accurate Current Report

60V Current-Mode Buck Controller with Integrated Current Monitor

Data Sheet (Rev. 0)

Part Models: 2
1ku List Price: Starting From $3.20

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Part Details

Wide Operating Range Reduces Development Time

8V to 60V Input-Voltage Range
3V to 56V Output-Voltage Range
120kHz to 1MHz Switching-Frequency Range
-40°C to +125°C Temperature Range

Integration Reduces Design Footprint

Internal LDO for Bias-Supply Generation
Synchronization Input
Current-Monitor Output

Robust Fault Protection Improves Quality and Simplifies System Design

Adjustable Input Undervoltage Lockout
Average and Cycle-by-Cycle Overcurrent Protection
Input Undervoltage-Fault Protection
Multiple Levels of Overvoltage Protection
Thermal Shutdown

Adjustable Slope Compensation
Multiphase Support
Small 5mm x 5mm, 32-pin TQFN, 0.5mm Pitch

Part Models: 2
1ku List Price: Starting From $3.20

Documentation

Data Sheet 1

MAX15157B: 60V Current-Mode Buck Controller with Accurate Current Report Data Sheet (Rev.0) 10/06/2020

Technical Articles 2

Simplify Your Data Center's 48V-to-12V Power Conversion 05/25/2021

Greatly Increase the Efficiency of the Regulated 48 V to 12 V First Stage 10/27/2023

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
MAX15157BATJ+	32-LFCSP-5X5X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX15157BATJ+T	32-LFCSP-5X5X0.75	Material Declaration Reliablity Data	Ultra Librarian SamacSys

This is the most up-to-date revision of the Data Sheet.

Tools & Simulations

EE-Sim Power® Tools 1

The EE-Sim DC-DC Converter Tool uses your requirements to quickly create a complete power design including a schematic, BOM with commercially available parts, and time and frequency domain simulations. Your customized schematic can be downloaded for further analysis in the standalone EE-Sim OASIS Simulator, featuring SIMPLIS and SIMetrix SPICE engines.

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Evaluation Kits

Evaluation Kit for the MAX15157B

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Features and Benefits

15V to 60V Input-Voltage Range (Changeable from 8V to 60V)
5V to 32V Output-Voltage Range (Changeable from 3V to 52V)
Adjustable Slope Compensation Ramp
Precision High-Side Current Sense for Output Current Monitor
Multiphase Operation Up to 4 Phases
Adjustable Switching Frequency: 120kHz to 1MHz Range
External Switching Frequency Clock Synchronization
External REFIN Input for Output Adjustment
Hiccup Fault Protection for Overcurrent
Thermal Shutdown
POW-OK Output (Power-Good Output)
Adjustable Input UVLO, and Output OVP Voltage
Adjustable Soft-Start, and Soft-Stop
Monotonic Startup into Prebiased Output

Product Details

The MAX15157B evaluation kit (EV kit) is a fully assembled and tested circuit board that contains all components necessary to evaluate the performance of the MAX15157B. The device is a high-efficiency step-down and/or step-up regulator. The EV kit is powered from a 15V to 60V DC supply. It is capable of delivering from 5V to 32V at 15A or 200W (max) and at a 600kHz switching frequency. Refer to the MAX15157B data sheet to set the switching frequency and input/output voltage ranges for the EV kit.

Applications

Automotive
Communication
Industrial

Resources

MAX15157BEVKIT ODB Files - Design Files
6/23/2023

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