UC3843ADTR

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Output Configuration :

Positive

Lifecycle Status :

ACTIVE (Last Updated: 5 days ago)

Weight :

122.413241mg

Length :

8.65mm

Number of Pins :

14

Terminal Finish :

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

Width :

3.91mm

Peak Reflow Temperature (Cel) :

260

Function :

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

Supply Current-Max (Isup) :

25mA

Control Technique :

PULSE WIDTH MODULATION

Voltage - Supply (Vcc/Vdd) :

7.6V~30V

Pbfree Code :

yes

Lead Free :

Lead Free

Max Duty Cycle :

100 %

Control Features :

Frequency Control

Packaging :

Tape and Reel (TR)

Output Type :

Transistor Driver

Control Mode :

CURRENT-MODE

Output Current :

200mA

Number of Outputs :

1

Base Part Number :

UC3843

Nominal Input Voltage :

25V

JESD-609 Code :

e4

Fall Time (Typ) :

50 ns

Output Voltage :

15V

Frequency - Switching :

Up to 500kHz

Operating Temperature :

0°C~70°C TA

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Duty Cycle (Max) :

96%

Height :

1.75mm

Synchronous Rectifier :

No

Number of Terminations :

14

Factory Lead Time :

6 Weeks

Rise Time :

50ns

Package / Case :

14-SOIC (0.154, 3.90mm Width)

Supply Voltage :

11V

Terminal Form :

Gull wing

Thickness :

1.58mm

Analog IC - Other Type :

SWITCHING CONTROLLER

Input Voltage-Nom :

15V

Frequency :

450kHz

Surface Mount :

yes

Mounting Type :

Surface Mount

ECCN Code :

EAR99

Terminal Position :

Dual

Topology :

Boost, Buck, Buck-Boost, Flyback, Forward

RoHS Status :

ROHS3 Compliant