UC3844D8TRG4

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Control Features :

Frequency Control

Height :

1.75mm

Weight :

72.603129mg

Terminal Finish :

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

Peak Reflow Temperature (Cel) :

260

Terminal Form :

Gull wing

Output Configuration :

Positive

Input Voltage-Nom :

15V

Terminal Position :

Dual

Base Part Number :

UC3844

Analog IC - Other Type :

SWITCHING CONTROLLER

Frequency - Switching :

Up to 500kHz

Mounting Type :

Surface Mount

Surface Mount :

yes

JESD-609 Code :

e4

Nominal Input Voltage :

25V

Output Voltage :

13.5V

Package / Case :

8-SOIC (0.154, 3.90mm Width)

Factory Lead Time :

6 Weeks

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Lead Free :

Lead Free

Duty Cycle (Max) :

48%

RoHS Status :

ROHS3 Compliant

Lifecycle Status :

ACTIVE (Last Updated: 4 days ago)

Thickness :

1.58mm

Fall Time (Typ) :

50 ns

Output Current :

200mA

Operating Temperature :

0°C~70°C TA

Supply Current-Max (Isup) :

25mA

Width :

3.91mm

Frequency :

450kHz

Number of Pins :

8

Rise Time :

50ns

Number of Terminations :

8

Topology :

Boost, Buck, Buck-Boost, Flyback, Forward

Control Mode :

CURRENT-MODE

Function :

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

Pbfree Code :

yes

Number of Outputs :

1

ECCN Code :

EAR99

Packaging :

Tape and Reel (TR)

Output Type :

Transistor Driver

Synchronous Rectifier :

No

Control Technique :

PULSE WIDTH MODULATION

Length :

4.9mm

Max Duty Cycle :

50 %

Voltage - Supply (Vcc/Vdd) :

12V~28V