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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMAX637ACSA
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MAX637ACSA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
MAX637ACSA
Manufacturer
Maxim Integrated
Allelco Part Number
32D-MAX637ACSA
ECAD Model
Parts Description
IC REG BUCK ADJ/-15V 200MA 8SOIC
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
MAX635-637.pdf
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Specifications

MAX637ACSA Tech Specifications
Analog Devices Inc./Maxim Integrated - MAX637ACSA technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - MAX637ACSA

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Output (Min/Fixed) -1.31V (-15V)  
Voltage - Output (Max) -15V  
Voltage - Input (Min) 2.3V  
Voltage - Input (Max) 16.5V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable (Fixed)  
Output Configuration Negative  
Operating Temperature 0°C ~ 70°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up, Step-Down  
Frequency - Switching 50kHz  
Current - Output 200mA  
Base Product Number MAX637  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MAX637ACSA

Manufacturer

Maxim Integrated

Introduction

The MAX637ACSA is a step-up/step-down DC-DC converter that provides a regulated negative output voltage from a positive input voltage.

Product Features and Performance

Adjustable negative output voltage from -1.31V to -15V

200mA output current capability

50kHz switching frequency

Non-synchronous topology

Wide input voltage range of 2.3V to 16.5V

Product Advantages

Versatile step-up/step-down operation

Wide input voltage range

Compact 8-SOIC package

Efficient power conversion

Key Technical Parameters

Input Voltage Range: 2.3V to 16.5V

Output Voltage Range: -1.31V to -15V

Output Current: 200mA

Switching Frequency: 50kHz

Package: 8-SOIC

Quality and Safety Features

RoHS non-compliant

Operating Temperature Range: 0°C to 70°C

Compatibility

Surface mount package

8-SOIC pinout

Application Areas

Negative voltage generation

Portable electronics

Industrial control systems

Product Lifecycle

This product is still in production and widely available.

Replacements or upgrades may be available in the future.

Key Reasons to Choose This Product

Versatile step-up/step-down operation provides a wide output voltage range

High efficiency power conversion

Compact 8-SOIC package for space-constrained applications

Wide input voltage range to accommodate various power sources

Reliable performance within the specified operating temperature range

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated MAX637ACSA

Product Attribute MAX637ACSA MAX637ACPA+ MAX637ACPA MAX637ACSA+T
Part Number MAX637ACSA MAX637ACPA+ MAX637ACPA MAX637ACSA+T
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Synchronous Rectifier No No No No
Mounting Type Surface Mount Through Hole Through Hole Surface Mount
Output Type Adjustable (Fixed) Adjustable (Fixed) Adjustable (Fixed) Adjustable (Fixed)
Voltage - Input (Min) 2.3V 2.3V 2.3V 2.3V
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Topology Buck Buck Buck Buck
Voltage - Input (Max) 16.5V 16.5V 16.5V 16.5V
Number of Outputs 1 1 1 1
Voltage - Output (Max) -15V -15V -15V -15V
Base Product Number MAX637 MAX637 MAX637 MAX637
Current - Output 200mA 200mA 200mA 200mA
Package Tube Tube Tube Tape & Reel (TR)
Supplier Device Package 8-SOIC 8-PDIP 8-PDIP 8-SOIC
Frequency - Switching 50kHz 50kHz 50kHz 50kHz
Output Configuration Negative Negative Negative Negative
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-DIP (0.300", 7.62mm) 8-DIP (0.300', 7.62mm) 8-SOIC (0.154", 3.90mm Width)
Voltage - Output (Min/Fixed) -1.31V (-15V) -1.31V (-15V) -1.31V (-15V) -1.31V (-15V)
Series - - - -
Function Step-Up, Step-Down Step-Up, Step-Down Step-Up, Step-Down Step-Up, Step-Down

MAX637ACSA Datasheet PDF

Download MAX637ACSA pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for MAX637ACSA - Analog Devices Inc./Maxim Integrated.

Datasheets
MAX635-637.pdf
Environmental Information
Maxim Integrated RoHS Cert.pdf Red Phosphorous Certificate.pdf
Part Numbering Guide
Part Numbering System.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.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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MAX637ACSA Image

MAX637ACSA

Analog Devices Inc./Maxim Integrated
32D-MAX637ACSA

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