UC3843AD

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Supply Current-Max (Isup) :

25mA

Nominal Input Voltage :

25V

Topology :

Boost, Buck, Buck-Boost, Flyback, Forward

Max Duty Cycle :

100 %

Operating Temperature :

0°C~70°C TA

Control Features :

Frequency Control

Number of Terminations :

14

Control Technique :

PULSE WIDTH MODULATION

Terminal Finish :

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

ECCN Code :

EAR99

Thickness :

1.58mm

Width :

3.91mm

Surface Mount :

yes

Pbfree Code :

yes

Analog IC - Other Type :

SWITCHING CONTROLLER

Frequency :

450kHz

Input Voltage-Nom :

15V

Control Mode :

CURRENT-MODE

Output Configuration :

Positive

Base Part Number :

UC3843

Terminal Position :

Dual

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Rise Time :

50ns

Number of Pins :

14

Packaging :

Tube

Lifecycle Status :

ACTIVE (Last Updated: 6 days ago)

Synchronous Rectifier :

No

Voltage - Supply (Vcc/Vdd) :

7.6V~30V

Function :

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

Length :

8.65mm

Mounting Type :

Surface Mount

Duty Cycle (Max) :

96%

Peak Reflow Temperature (Cel) :

260

Factory Lead Time :

6 Weeks

Frequency - Switching :

Up to 500kHz

RoHS Status :

ROHS3 Compliant

JESD-609 Code :

e4

Supply Voltage :

11V

Number of Outputs :

1

Height :

1.75mm

Package / Case :

14-SOIC (0.154, 3.90mm Width)

Lead Free :

Lead Free

Output Current :

1A

Input Current :

11mA

Weight :

122.413241mg

REACH SVHC :

No SVHC

Power Dissipation :

1W

Quiescent Current :

11mA

Output Type :

Transistor Driver

Terminal Form :

Gull wing

Output Voltage :

13.5V

Fall Time (Typ) :

50 ns