Top

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)
3.63
View Less

Simplified Block Diagram

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 .

Sampling:
Selecting the Sample button above will redirect to the third-party ADI Sample Site. The part selected will carry over to your cart on this site once logged in. Please create a new account there if you have never used the site before. Contact SampleSupport@analog.com with any questions regarding this Sample Site.

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)
3.63

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 .

Sampling:
Selecting the Sample button above will redirect to the third-party ADI Sample Site. The part selected will carry over to your cart on this site once logged in. Please create a new account there if you have never used the site before. Contact SampleSupport@analog.com with any questions regarding this Sample Site.