Maxim Integrated MAX5953BUTM+

Mount

Surface Mount

Package / Case

48-WFQFN Exposed Pad

Number of Pins

48

Operating Temperature

The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.

0°C~85°C

Packaging

Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.

Tube

Published

2007

JESD-609 Code

e4

Pbfree Code

yes

Part Status

Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

Obsolete

Moisture Sensitivity Level (MSL)

1 (Unlimited)

Number of Terminations

48

ECCN Code

EAR99

Type

Controller (PD), DC/DC

Terminal Finish

Nickel/Palladium/Gold (Ni/Pd/Au)

Voltage - Supply

11V~76V

Terminal Position

QUAD

Peak Reflow Temperature (Cel)

260

Number of Functions

1

Terminal Pitch

The center distance from one pole to the next.

0.5mm

Base Part Number

MAX5953

Pin Count

a count of all of the component leads (or pins)

48

Input Voltage-Nom

48V

Number of Channels

1

Power - Max

15W

Current - Supply

400μA

Control Mode

VOLTAGE-MODE

Input Voltage (Max)

76V

Control Technique

PULSE WIDTH MODULATION

Switcher Configuration

BUCK

Switching Frequency-Max

250kHz

Internal Switch(s)

Yes

Standards

802.3af (PoE)

Auxiliary Sense

No

Length

7mm

Height Seated (Max)

0.8mm

Width

7mm

RoHS Status

RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.

ROHS3 Compliant

Lead Free

Lead Free