Texas Instruments UCC28C43DR

Lifecycle Status

ACTIVE (Last Updated: 4 days ago)

Factory Lead Time

16 Weeks

Mount

Surface Mount

Mounting Type

Surface Mount

Package / Case

8-SOIC (0.154, 3.90mm Width)

Number of Pins

8

Weight

72.603129mg

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.

-40°C~105°C TJ

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.

Tape & Reel (TR)

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.

Active

Moisture Sensitivity Level (MSL)

1 (Unlimited)

Number of Terminations

8

ECCN Code

EAR99

Terminal Finish

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

Additional Feature

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

ALSO OPERATES IN CURRENT MODE

Terminal Position

DUAL

Terminal Form

Occurring at or forming the end of a series, succession, or the like; closing; concluding.

GULL WING

Peak Reflow Temperature (Cel)

260

Frequency

1MHz

Base Part Number

UCC28C43

Function

Step-Up, Step-Up/Step-Down

Number of Outputs

1

Output Voltage

18V

Output Type

Transistor Driver

Input Voltage-Nom

15V

Analog IC - Other Type

SWITCHING CONTROLLER

Operating Supply Current

2.3mA

Output Configuration

Positive

Output Current

The rated output current is the maximum load current that a power supply can provide at a specified ambient temperature. A power supply can never provide more current that it's rated output current unless there is a fault, such as short circuit at the load.

1A

Voltage - Supply (Vcc/Vdd)

7.6V~18V

Control Features

Frequency Control

Topology

Boost, Flyback, Forward Converter

Min Input Voltage

7.6V

Control Mode

VOLTAGE-MODE

Frequency - Switching

Up to 1MHz

Max Input Voltage

20V

Control Technique

PULSE WIDTH MODULATION

Rise Time

In electronics, when describing a voltage or current step function, rise time is the time taken by a signal to change from a specified low value to a specified high value.

25ns

Synchronous Rectifier

Synchronous rectification is a technique for improving the efficiency of rectification by replacing diodes with actively controlled switches, usually power MOSFETs or power bipolar junction transistors (BJT).

No

Fall Time (Typ)

20 ns

Nominal Input Voltage

The actual voltage at which a circuit operates can vary from the nominal voltage within a range that permits satisfactory operation of equipment. The word “nominal” means “named”.

18V

Switcher Configuration

BUCK-BOOST

Max Duty Cycle

100 %

Isolation

Isolated

Duty Cycle (Max)

96%

Height

1.75mm

Length

4.9mm

Width

3.91mm

Thickness

1.58mm

REACH SVHC

No SVHC

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