MAX17502

PRODUCTION

60V, 1A, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converter

60V Synchronous Buck Converter with Internal FETs Enables High Efficiency

Data Sheet (Rev. 5) Product Selection Table

Part Models: 8
1ku List Price: Starting From $2.30

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Part Details

Eliminates External Components and Reduce Total Cost
- No Schottky-Synchronous Operation for High Efficiency and Reduced Cost
- Internal Compensation and Feedback Divider for 3.3V and 5V Fixed Outputs
- All-Ceramic Capacitors, Ultra-Compact Layout
Reduces Number of DC-DC Regulators to Stock
- Wide 4.5V to 60V Input Voltage Range
- 0.9V to 92%V_IN Adjustable Output Voltage
- Delivers up to 1A
- 600kHz and 300kHz Switching Frequency Options
- Available in a 10-Pin, 3mm × 2mm TDFN and 14-Pin, 5mm × 4.4mm TSSOP Packages
Reduces Power Dissipation
- Peak Efficiency > 90%
- Shutdown Current = 0.9µA (typ)
Operates Reliably in Adverse Industrial Environments
- Hiccup-Mode Current Limit, Sink Current Limit, and Autoretry Startup
- Built-In Output-Voltage Monitoring (Open-Drain Active-Low RESET Pin)
- Resistor-Programmable EN/UVLO Threshold
- Adjustable Soft-Start and Prebiased Power-Up
- High Industrial -40°C to +125°C Ambient Operating Temperature Range/-40°C to +150°C Junction Temperature Range

Part Models: 8
1ku List Price: Starting From $2.30

Documentation

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
MAX17502EATB+	Thin Dual Flatpack No Leads	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX17502EATB+T	Thin Dual Flatpack No Leads	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX17502FATB+	Thin Dual Flatpack No Leads	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX17502FATB+T	Thin Dual Flatpack No Leads	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX17502GATB+	Thin Dual Flatpack No Leads	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX17502GATB+T	Thin Dual Flatpack No Leads	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX17502HAUD+	14-TSSOP_4.4_EP-4.4_MM	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX17502HAUD+T	14-TSSOP_4.4_EP-4.4_MM	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Mar 31, 2022 - 2266 WAFER FAB
		pcn_2266
MAX17502FATB+	PRODUCTION
MAX17502FATB+T	PRODUCTION
MAX17502GATB+	PRODUCTION
MAX17502GATB+T	PRODUCTION
May 11, 2022 - 2236N ASSEMBLY
		pcn_2236n
MAX17502HAUD+	PRODUCTION
MAX17502HAUD+T	PRODUCTION
Dec 11, 2018 - 1754N ASSEMBLY
		pcn_1754n
MAX17502HAUD+	PRODUCTION
MAX17502HAUD+T	PRODUCTION
Jan 17, 2018 - 1722E ASSEMBLY
		pcn_1722e
MAX17502HAUD+	PRODUCTION
MAX17502HAUD+T	PRODUCTION

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

Hardware Ecosystem

Parts	Product Life Cycle	Description
Internal Power Switch Buck Regulators 4
MAX5033	PRODUCTION	500mA, 76V, High-Efficiency, MAXPower Step-Down DC-DC Converter
MAX5035	PRODUCTION	1A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter
MAX15062	PRODUCTION	60V, 300mA, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converters
MAX17503	PRODUCTION	4.5V-60V, 2.5A, High-Efficiency, Synchronous Step-Down DC-DC Converter with Internal Compensation

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.

Start EE-Sim Now

SIMPLIS Models 1

MAX17502 SIMPLIS Schematic

Evaluation Kits

Evaluation Kit for the MAX17502H

Buy Now View Details

Features and Benefits

Operates from a 4.5V to 60V Input Supply
2.5V Output Voltage
1A Output Current
300kHz Switching Frequency
Enable/UVLO Input
Resistor-Programmable UVLO Threshold
Open-Drain Active-Low RESET Output
Overcurrent and Overtemperature Protection
Proven PCB Layout
Fully Assembled and Tested

Product Details

The MAX17502H evaluation kit (EV kit) provides a proven design to evaluate the MAX17502H high-efficiency, high-voltage, synchronous step-down DC-DC converter in a TSSOP package. The EV kit uses the device to generate 2.5V at load currents up to 1A from a 4.5V to 60V input supply. The device features a forced-PWM control scheme that provides constant switching-frequency operation at all load and line conditions.

Applications

Automotive
Base Station, VOIP, Telecom
Battery-Powered Equipment
General-Purpose Point-of-Load
Home Theater
HVAC and Building Control
Industrial Process Control

Evaluation Kit for the MAX17502E

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Features and Benefits

Operates from a 4.5V to 60V Input Supply
3.3V Fixed Output Voltage
1A Output Current
600kHz Switching Frequency
Enable/UVLO Input
Resistor-Programmable UVLO Threshold
Open-Drain Active-Low RESET Output
Overcurrent and Overtemperature Protection
Proven PCB Layout
Fully Assembled and Tested

Product Details

The MAX17502E evaluation kit (EV kit) provides a proven design to evaluate the MAX17502E high-efficiency, high-voltage, synchronous step-down DC-DC converter. The EV kit uses this device to generate a fixed 3.3V, at load currents up to 1A, from a 4.5V to 60V input supply. The EV kit features a forced-PWM control scheme that provides constant switching-frequency operation at all load and line conditions.

Applications

Applications
Automotive
Base Station, VOIP, Telecom
Battery-Powered Equipment
General-Purpose Point-of-Load
Home Theater
HVAC and Building Control
Industrial Process Control

Resources

MAX17502ETEVKIT Gerber File - Design Files
147.45K

Evaluation Kit for the MAX17502 in TDFN Package

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Features and Benefits

Operates from a 6.5V to 60V Input Supply
Programmed 5V Output Voltage, 1A Load Current
600kHz Switching Frequency
Enable/UVLO Input
Resistor-Programmable UVLO Threshold
Open-Drain Active-Low RESET Output
Overcurrent and Overtemperature Protection
Proven PCB Layout
Fully Assembled and Tested
Complies with CISPR22(EN55022) Class B Conducted and Radiated Emissions

Product Details

The MAX17502GTEVKITE# provides a proven design to evaluate the MAX17502G high-efficiency, high-voltage, synchronous step-down DC-DC converter in a TDFN package. The EV kit generates 5V at load currents up to 1A from a 6.5V to 60V input supply. The EV kit features a 600kHz fixed switching frequency for optimum efficiency and component size. The EV kit features a forced- PWM control scheme that provides constant switching frequency operation at all load and line conditions. The EV kit also provides a good layout example, which is optimized for conducted, radiated EMI, and thermal performance. For more details about the IC benefits and features, refer to the MAX17502 data sheet.

Applications

Base Station, VOIP, Telecom
Battery-Powered Equipment
General-Purpose Point-of-Load
Home Theater
HVAC and Building Control
Industrial Process Control

Evaluation Kit for the MAX17502G

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Features and Benefits

Operates from a 15V to 60V Input Supply
12V Output Voltage
1A Output Current
600kHz Switching Frequency
Enable/UVLO Input
Resistor-Programmable UVLO Threshold
Open-Drain Active-Low RESET Output
Overcurrent and Overtemperature Protection
Proven PCB Layout
Fully Assembled and Tested

Product Details

The MAX17502G EV kit provides a proven design to evaluate the MAX17502G high-efficiency, high-voltage, synchronous step-down DC-DC converter in a TDFN package. The EV kit generates 12V at load currents up to 1A from a 15V to 60V input supply. The EV kit features a 600kHz fixed switching frequency for optimum efficiency and component size. The EV kit features a forced-PWM control scheme that provides constant switching-frequency operation at all load and line conditions.

Applications

Automotive
Base Station, VOIP, Telecom
Battery-Powered Equipment
General-Purpose Point-of-Load
Home Theater
HVAC and Building Control
Industrial Process Control

Resources

MAX17502GTEVKIT Gerber File - Design Files
191.20K

Evaluation Kit for the MAX17502F

Buy Now View Details

Features and Benefits

Operates from a 7V to 60V Input Supply
5V Fixed Output Voltage
1A Output Current
600kHz Switching Frequency
Enable/UVLO Input
Resistor-Programmable UVLO Threshold
Open-Drain Active-Low RESET Output
Overcurrent and Overtemperature Protection
Proven PCB Layout
Fully Assembled and Tested

Product Details

The MAX17502F evaluation kit (EV kit) provides a proven design to evaluate the MAX17502F high-efficiency, high-voltage, synchronous step-down DC-DC converter. The EV kit uses the device to generate a fixed 5V at load currents up to 1A from a 7V to 60V input supply. The device features a forced-PWM control scheme that provides constant switching-frequency operation at all load and line conditions.

Applications

Applications
Automotive
Base Station, VOIP, Telecom
Battery-Powered Equipment
General-Purpose Point-of-Load
Home Theater
HVAC and Building Control
Industrial Process Control

Resources

MAX17502FTEVKIT Gerber File - Design Files
147.30K

Reference Designs

IEEE 802.3af/at-Compliant, PD Interface with Three Ultra-Small, High-Efficiency, Synchronous DC-DC Buck Converters

View Detailed Reference Design

Features and Benefits

IEEE 802.3af/at Compliance
2-Event Classification
No Schottky-Synchronous Operation for High Efficiency and Reduced Cost
Internal Compensation and Feedback Divider for 5V Fixed Output Saves Space
All-Ceramic Capacitors, Ultra-Compact Layout
Peak Efficiency > 90%
3mm × 2mm, 10-Pin TDFN and 5mm × 4.4mm, 14-Pin TSSOP Packages (MAX17502)
Thermally Enhanced, 3mm × 3mm, 10-Pin TDFN (MAX5969B)

Part Used

MAX17502

Design & Integration Tools

Download Design Files
1.16 M

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1 Years Ago

MAX17502

Part Details

Documentation

Data Sheet 1

Reliability Data 1

User Guide 1

Technical Articles 3

Solutions Bulletin & Brochure 1

Hardware Ecosystem

Tools & Simulations

EE-Sim Power® Tools 1

SIMPLIS Models 1

Evaluation Kits

Features and Benefits

Product Details

Features and Benefits

Product Details

Resources

Features and Benefits

Product Details

Features and Benefits

Product Details

Resources

Features and Benefits

Product Details

Resources

Reference Designs

Features and Benefits

Part Used

Design & Integration Tools

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