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5V Adjustable, CMOS, Step-Down Switching Regulator

Product Details

Parametric specs for Step-Down Switching Regulators
VIN (V) (min) 2.2
VIN (V) (max) 16.5
VOUT1 (V) (min) 1.25
VOUT1 (V) (max) 16
IOUT1 (A) (max) 0.075
Switch Type Internal
Preset VOUT (V) 5
Output Adjust. Method Preset
Resistor
Power Good Signal Yes
# DC-DC Outputs 1
Switching Frequency (kHz) 65
Package/Pins CDIP/8
SOIC (N)/8
Budgetary
Price (See Notes)
3.39
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Simplified Block Diagram

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Parameters

Parametric specs for Step-Down Switching Regulators
VIN (V) (min) 2.2
VIN (V) (max) 16.5
VOUT1 (V) (min) 1.25
VOUT1 (V) (max) 16
IOUT1 (A) (max) 0.075
Switch Type Internal
Preset VOUT (V) 5
Output Adjust. Method Preset
Resistor
Power Good Signal Yes
# DC-DC Outputs 1
Switching Frequency (kHz) 65
Package/Pins CDIP/8
SOIC (N)/8
Budgetary
Price (See Notes)
3.39

Key Features

Applications/Uses

Description

The MAX638 was introduced in 1996. It was considered state of the art for many years and is still available for sale.

For a list of more recent products, view our latest switching regulators.

Simplified Block Diagram

MAX638: Typical Operating Circuit MAX638: Typical Operating Circuit Zoom icon

Technical Docs

Support & Training

Search our knowledge base for answers to your technical questions.

Filtered Search

Our dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal .