MAX767CAP+ by Analog Devices

5V to 3.3V Output, Synchronous, Step-Down Power Supply Controller

Status: Active
Series: MAX767, MAX767R, MAX767S, MAX767T
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The MAX767 is a high-efficiency, synchronous buck controller IC dedicated to converting a fixed 5V supply into a tightly regulated 3.3V output. Two key features set this device apart from similar, low-voltage step-down switching regulators: high operating frequency and all N-channel construction in the application circuit. The 300kHz operating frequency results in very small, low-cost external surface-mount components. The inductor, at 3.3µH for 5A, is physically at least five times smaller than inductors found in competing solutions. All N-channel construction and synchronous rectification result in reduced cost and highest efficiency. Efficiency exceeds 90% over a wide range of loading, eliminating the need for heatsinking. Output capacitance requirements are low, reducing board space and cost. The MAX767 is a monolithic BiCMOS IC available in 20-pin SSOP packages. For other fixed output voltages and package options, please consult the factory.

Where to Buy

Prices starting from US$2.95

Distributor Stock
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Farnell
from US$2.95
No stock
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Analog Devices
from US$6.22
3,541
in stock
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Newark Electronics
from US$8.90
-
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element14
from US$7.66
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Features

>90% Efficiency
700µA Quiescent Supply Current
120µA Standby Supply Current
4.5V-to-5.5V Input Range
Low-Cost Application Circuit
All N-Channel Switches
Small External Components
Tiny Shrink-Small-Outline Package (SSOP)
Predesigned Applications: Standard 5V to 3.3V DC-DC Converters up to 10A High-Accuracy Pentium P54C VR-Spec Supply
Standard 5V to 3.3V DC-DC Converters up to 10A
High-Accuracy Pentium P54C VR-Spec Supply
Fixed Output Voltages Available: 3.3V (Standard) 3.45V (High-Speed Pentium™) 3.6V (PowerPC™)
3.3V (Standard)
3.45V (High-Speed Pentium™)
3.6V (PowerPC™)

Specifications

VIN (V) (min) 4.5
VIN (V) (max) 5.5
VOUT1 (V) (min) 3.3
VOUT1 (V) (max) 3.6
IOUT1 (A) (max) 10
Switch Type External
Preset VOUT (V) 3.33.453.6
Output Adjust. Method PresetResistor
Synchronous Switching? Yes
# DC-DC Outputs 1
Switching Frequency (kHz) 350
Package/Pins SSOP/20
BudgetaryPrice (See Notes) 3.96


MAX767CAP+ Semiconductors - ICs by Analog Devices

DC/DC CTRL SYNC BUCK 350KHZ SSOP-20

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Supply Voltage Min 4.5V
Supply Voltage Max 5.5V
No. of Outputs 1 Output, 1Outputs
Duty Cycle (%) 95%
Controller IC Case Style SSOP
No. of Pins 20Pins
Switching Frequency 350kHz
Topology Synchronous Buck (Step Down)
Operating Temperature Min 0°C
Operating Temperature Max 70°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

5V to 3.3V Output, Synchronous | Analog Devices
Dc/Dc Ctrl, Sync Buck, 350Khz, Ssop-20 | Newark Electronics
DC/DC CTRL, SYNC BUCK, 350KHZ, SSOP-20 | element14
CONTROLLER, POWER SUPPLY, 20-SSOP | Farnell

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX767CAP+ ?

Additional datasheets, footprints and schematics for MAX767CAP+ are listed on our Part Details page. You can also find images and similar parts to MAX767CAP+ on this page.

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Is the MAX767CAP+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX767CAP+ have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14 and Farnell have stock available or on a lead time for MAX767CAP+ .

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