UC3843ADX

Manufacturer :

Fairchild Semiconductor

Product Category :

DC DC Switching Controllers

Package / Case :

8-SOIC (0.154, 3.90mm Width)

Control Technique :

PULSE WIDTH MODULATION

Input Voltage-Nom :

15V

Width :

3.9mm

Operating Supply Current :

17mA

Input Voltage (Max) :

25V

Switcher Configuration :

Single

Terminal Finish :

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

Pbfree Code :

yes

Output Configuration :

Positive

Control Features :

Frequency Control

Terminal Position :

Dual

Peak Reflow Temperature (Cel) :

260

Topology :

Boost, Flyback

Analog IC - Other Type :

SWITCHING CONTROLLER

Max Frequency :

500kHz

Length :

4.9mm

Weight :

230.4mg

Mounting Type :

Surface Mount

Max Duty Cycle :

100 %

Base Part Number :

UC3843

Number of Terminations :

8

Output Current :

1kA

Frequency - Switching :

Up to 500kHz

Synchronous Rectifier :

No

Number of Pins :

8

Output Type :

Transistor Driver

Voltage - Supply (Vcc/Vdd) :

7.6V~30V

Function :

Step-Up, Step-Up/Step-Down

Number of Outputs :

1

Rise Time :

40ns

JESD-609 Code :

e4

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Published :

2000

Packaging :

Tape and Reel (TR)

ECCN Code :

EAR99

Mount :

Surface Mount

Duty Cycle (Max) :

96%

RoHS Status :

RoHS Compliant

Operating Temperature :

0°C~70°C TA

Nominal Supply Current :

17mA

Time@Peak Reflow Temperature-Max (s) :

30

Terminal Form :

Gull wing

Fall Time (Typ) :

40 ns