UC3845D8TR

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Output Current :

200mA

Mounting Type :

Surface Mount

Fall Time (Typ) :

50 ns

Length :

4.9mm

Control Features :

Frequency Control

Output Voltage :

13.5V

Lifecycle Status :

ACTIVE (Last Updated: 4 days ago)

Surface Mount :

yes

Packaging :

Tape and Reel (TR)

Terminal Position :

Dual

Terminal Finish :

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

JESD-609 Code :

e4

Topology :

Buck, Boost, Flyback, Forward Converter

Base Part Number :

UC3845

Supply Current-Max (Isup) :

25mA

Operating Temperature :

0°C~70°C TA

Analog IC - Other Type :

SWITCHING CONTROLLER

Control Mode :

CURRENT-MODE

Number of Outputs :

1

Number of Pins :

8

Terminal Form :

Gull wing

Width :

3.91mm

Frequency :

450kHz

Height :

1.75mm

Max Duty Cycle :

50 %

Number of Terminations :

8

Lead Free :

Lead Free

Thickness :

1.58mm

Input Voltage-Nom :

15V

Peak Reflow Temperature (Cel) :

260

Factory Lead Time :

6 Weeks

ECCN Code :

EAR99

Function :

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

Voltage - Supply (Vcc/Vdd) :

12V~28V

Synchronous Rectifier :

No

Output Type :

Transistor Driver

Rise Time :

50ns

Pbfree Code :

yes

Output Configuration :

Positive, Isolation Capable

Switcher Configuration :

Buck-Boost

Frequency - Switching :

500kHz

RoHS Status :

ROHS3 Compliant

Weight :

72.603129mg

Package / Case :

8-SOIC (0.154, 3.90mm Width)

Control Technique :

PULSE WIDTH MODULATION

Nominal Input Voltage :

25V

Duty Cycle (Max) :

48%

Moisture Sensitivity Level (MSL) :

1 (Unlimited)