Lifecycle Status  

ACTIVE (Last Updated: 3 days ago)

Factory Lead Time  

6 Weeks

Mounting Type  

Surface Mount

Package / Case  

18-SOIC (0.295, 7.50mm Width)

Surface Mount  

YES

Number of Pins  

18

Voltage - Input (Nom)  

20V

Operating Temperature  

-25°C~85°C TA

Packaging  

Tube

JESD-609 Code  

e4

Pbfree Code  

yes

Part Status  

Active

Moisture Sensitivity Level (MSL)  

2 (1 Year)

Number of Terminations  

18

ECCN Code  

EAR99

Terminal Finish  

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

Additional Feature  

CURRENT MODE OPERATION IS ALSO POSSIBLE

Max Power Dissipation  

1W

Voltage - Supply  

8V~32V

Terminal Position  

DUAL

Terminal Form  

GULL WING

Peak Reflow Temperature (Cel)  

260

Frequency  

450kHz

Base Part Number  

UC2841

Function  

Step-Up, Step-Down, Step-Up/Step-Down

Number of Outputs  

1

Output Type  

Transistor Driver

Analog IC - Other Type  

SWITCHING CONTROLLER

Output Configuration  

Positive, Isolation Capable

Current - Output  

400mA

Control Features  

Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start

Voltage - Output  

40V

Topology  

Buck, Boost, Flyback, Forward Converter

Control Mode  

CURRENT-MODE

Frequency - Switching  

500kHz

Control Technique  

PULSE WIDTH MODULATION

Synchronous Rectifier  

No

Nominal Input Voltage  

30V

Switcher Configuration  

BUCK-BOOST

Max Duty Cycle  

95 %

Height  

2.65mm

Length  

11.5mm

Width  

7.5mm

Thickness  

2.35mm

RoHS Status  

ROHS3 Compliant

Lead Free  

Lead Free