UC2844DTR

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Terminal Position :

Dual

Output Configuration :

Positive

Lead Free :

Lead Free

Control Mode :

CURRENT-MODE

RoHS Status :

ROHS3 Compliant

Mounting Type :

Surface Mount

Packaging :

Tape and Reel (TR)

Max Duty Cycle :

50 %

Input Voltage-Nom :

15V

Function :

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

Factory Lead Time :

6 Weeks

Output Type :

Transistor Driver

Number of Pins :

14

Terminal Finish :

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

JESD-609 Code :

e4

Weight :

122.413241mg

Rise Time :

50ns

Lifecycle Status :

ACTIVE (Last Updated: 5 days ago)

Output Voltage :

13.5V

Base Part Number :

UC2844

Fall Time (Typ) :

50 ns

Frequency - Switching :

Up to 500kHz

Topology :

Boost, Buck, Buck-Boost, Flyback, Forward

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Length :

8.65mm

Control Features :

Frequency Control

Duty Cycle (Max) :

48%

Nominal Input Voltage :

25V

Output Current :

200mA

Thickness :

1.58mm

Surface Mount :

yes

Peak Reflow Temperature (Cel) :

260

Package / Case :

14-SOIC (0.154, 3.90mm Width)

Operating Temperature :

-40°C~85°C TA

Terminal Form :

Gull wing

Frequency :

450kHz

Control Technique :

PULSE WIDTH MODULATION

Number of Terminations :

14

Width :

3.91mm

Height :

1.75mm

Voltage - Supply (Vcc/Vdd) :

12V~28V

Pbfree Code :

yes

Synchronous Rectifier :

No

ECCN Code :

EAR99

Number of Outputs :

1

Analog IC - Other Type :

SWITCHING CONTROLLER

Supply Current-Max (Isup) :

25mA