UC3844ADTR

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Fall Time (Typ) :

50 ns

Height :

1.75mm

Terminal Form :

Gull wing

Output Type :

Transistor Driver

Control Technique :

PULSE WIDTH MODULATION

Rise Time :

50ns

Peak Reflow Temperature (Cel) :

260

Function :

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

Duty Cycle (Max) :

48%

Number of Terminations :

14

Frequency - Switching :

Up to 500kHz

Lead Free :

Lead Free

Pbfree Code :

yes

Supply Current-Max (Isup) :

25mA

Frequency :

450kHz

Analog IC - Other Type :

SWITCHING CONTROLLER

Base Part Number :

UC3844

Control Features :

Frequency Control

Operating Temperature :

0°C~70°C TA

JESD-609 Code :

e4

Terminal Finish :

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

Topology :

Boost, Buck, Buck-Boost, Flyback, Forward

Synchronous Rectifier :

No

Voltage - Supply (Vcc/Vdd) :

10V~30V

Supply Voltage :

11V

Output Configuration :

Positive

Number of Pins :

14

Terminal Position :

Dual

Lifecycle Status :

ACTIVE (Last Updated: 1 week ago)

Packaging :

Tape and Reel (TR)

Length :

8.65mm

Input Voltage-Nom :

15V

Weight :

122.413241mg

Number of Outputs :

1

Surface Mount :

yes

Output Voltage :

15V

Thickness :

1.58mm

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

ECCN Code :

EAR99

Mounting Type :

Surface Mount

RoHS Status :

ROHS3 Compliant

Output Current :

200mA

Width :

3.91mm

Control Mode :

CURRENT-MODE

Factory Lead Time :

6 Weeks

Nominal Input Voltage :

25V

Package / Case :

14-SOIC (0.154, 3.90mm Width)

Max Duty Cycle :

50 %