UC3843AD

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Pbfree Code :

yes

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Thickness :

1.58mm

Lead Free :

Lead Free

Power Dissipation :

1W

Package / Case :

14-SOIC (0.154, 3.90mm Width)

Height :

1.75mm

RoHS Status :

ROHS3 Compliant

ECCN Code :

EAR99

Rise Time :

50ns

Topology :

Boost, Buck, Buck-Boost, Flyback, Forward

Input Voltage-Nom :

15V

Max Duty Cycle :

100 %

Number of Terminations :

14

Weight :

122.413241mg

Frequency :

450kHz

Terminal Form :

Gull wing

Lifecycle Status :

ACTIVE (Last Updated: 6 days ago)

Width :

3.91mm

Voltage - Supply (Vcc/Vdd) :

7.6V~30V

Output Type :

Transistor Driver

Supply Current-Max (Isup) :

25mA

Packaging :

Tube

Factory Lead Time :

6 Weeks

Control Mode :

CURRENT-MODE

REACH SVHC :

No SVHC

Peak Reflow Temperature (Cel) :

260

Quiescent Current :

11mA

Synchronous Rectifier :

No

Control Features :

Frequency Control

JESD-609 Code :

e4

Mounting Type :

Surface Mount

Output Configuration :

Positive

Base Part Number :

UC3843

Length :

8.65mm

Duty Cycle (Max) :

96%

Function :

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

Number of Pins :

14

Frequency - Switching :

Up to 500kHz

Analog IC - Other Type :

SWITCHING CONTROLLER

Number of Outputs :

1

Nominal Input Voltage :

25V

Control Technique :

PULSE WIDTH MODULATION

Output Voltage :

13.5V

Terminal Finish :

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

Surface Mount :

yes

Terminal Position :

Dual

Output Current :

1A

Operating Temperature :

0°C~70°C TA

Input Current :

11mA

Fall Time (Typ) :

50 ns

Supply Voltage :

11V