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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersMAX797HESE+
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MAX797HESE+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
MAX797HESE+
Manufacturer
Maxim Integrated
Allelco Part Number
32D-MAX797HESE+
ECAD Model
Parts Description
IC REG CTRLR BUCK 16SOIC
Package
16-SOIC (0.154", 3.90mm Width)
Data sheet
MAX797H.pdf
RoHs Status
ROHS3 Compliant
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Specifications

MAX797HESE+ Tech Specifications
Analog Devices Inc./Maxim Integrated - MAX797HESE+ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - MAX797HESE+

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Supply (Vcc/Vdd) 5V ~ 30V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 16-SOIC  
Series -  
Serial Interfaces -  
Package / Case 16-SOIC (0.154", 3.90mm Width)  
Package Tube  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 150kHz, 300kHz  
Duty Cycle (Max) 96%  
Control Features Enable, Pulse Skipping, Soft Start  
Clock Sync Yes  
Base Product Number MAX797  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

MAX797HESE+

Manufacturer

analog-devices

Introduction

The MAX797HESE+ is a high-efficiency, synchronous, step-down DC-DC switching controller from Analog Devices. It is designed to provide a regulated output voltage from a wide input voltage range, making it suitable for a variety of power supply applications.

Product Features and Performance

Wide input voltage range of 5V to 30V

Switching frequency of 150kHz or 300kHz

Up to 96% duty cycle

Synchronous rectification for high efficiency

Clock synchronization capability

Enable, pulse skipping, and soft-start control features

Operating temperature range of -40°C to 85°C

Product Advantages

High efficiency power conversion

Wide input voltage range

Flexible switching frequency options

Synchronous rectification for improved efficiency

Comprehensive control features for system optimization

Key Reasons to Choose This Product

Excellent power conversion efficiency

Wide input voltage compatibility

Flexible switching frequency to optimize system design

Comprehensive control features for advanced power management

Reliable operation across extended temperature range

Quality and Safety Features

Robust overcurrent, overvoltage, and thermal protection

High-quality surface mount package for reliable operation

Complies with relevant safety and regulatory standards

Compatibility

The MAX797HESE+ is a standard step-down DC-DC controller and is compatible with a wide range of power supply applications and systems.

Application Areas

Industrial equipment

Automotive electronics

Telecommunications infrastructure

Consumer electronics

Portable devices

Product Lifecycle

The MAX797HESE+ is an active product. There are equivalent or alternative models available from Analog Devices, such as the MAX17574 and MAX17577, which offer similar features and performance. Customers are advised to contact our website's sales team for more information on the latest product options and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated MAX797HESE+

Product Attribute MAX797HESE+ MAX797ESE+T MAX797ESE+ MAX797ESE
Part Number MAX797HESE+ MAX797ESE+T MAX797ESE+ MAX797ESE
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Duty Cycle (Max) 96% 96% 96% 96%
Topology Buck Buck, Boost, Flyback Buck, Boost, Flyback Buck, Boost, Flyback
Base Product Number MAX797 MAX797 MAX797 MAX797
Serial Interfaces - - - -
Control Features Enable, Pulse Skipping, Soft Start Enable, Pulse Skipping, Soft Start Enable, Pulse Skipping, Soft Start Enable, Pulse Skipping, Soft Start
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Supplier Device Package 16-SOIC 16-SOIC 16-SOIC 16-SOIC
Voltage - Supply (Vcc/Vdd) 5V ~ 30V 5V ~ 30V 5V ~ 30V 5V ~ 30V
Number of Outputs 1 1 1 1
Frequency - Switching 150kHz, 300kHz 150kHz, 300kHz 150kHz, 300kHz 150kHz, 300kHz
Package / Case 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154', 3.90mm Width) 16-SOIC (0.154', 3.90mm Width) 16-SOIC (0.154', 3.90mm Width)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -
Package Tube Tape & Reel (TR) Tube Tube
Synchronous Rectifier Yes Yes Yes Yes
Clock Sync Yes Yes Yes Yes
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Output Configuration Positive Positive Positive Positive
Output Phases 1 1 1 1
Function Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down

MAX797HESE+ Datasheet PDF

Download MAX797HESE+ pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for MAX797HESE+ - Analog Devices Inc./Maxim Integrated.

Datasheets
MAX797H.pdf
Environmental Information
Maxim Integrated REACH.pdf Maxim Integrated RoHS Cert.pdf
Part Numbering Guide
Part Numbering System.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MAX797HESE+ Image

MAX797HESE+

Analog Devices Inc./Maxim Integrated
32D-MAX797HESE+

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