UC3844D

Manufacturer :

Fairchild Semiconductor

Product Category :

DC DC Switching Controllers

Supply Current-Max (Isup) :

25mA

Output Current :

200mA

Package / Case :

14-SOIC (0.154, 3.90mm Width)

Number of Terminations :

14

Frequency - Switching :

Up to 500kHz

Control Mode :

CURRENT-MODE

Max Output Current :

1A

Weight :

122.413241mg

Max Power Dissipation :

725mW

Number of Pins :

14

Thickness :

1.58mm

Factory Lead Time :

6 Weeks

Function :

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

ECCN Code :

EAR99

Width :

3.91mm

Lifecycle Status :

ACTIVE (Last Updated: 1 day ago)

JESD-609 Code :

e4

Input Voltage-Nom :

15V

Lead Free :

Lead Free

Surface Mount :

yes

Output Type :

Transistor Driver

Voltage - Supply (Vcc/Vdd) :

12V~28V

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Terminal Position :

Dual

Nominal Input Voltage :

25V

Terminal Finish :

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

Rise Time :

50ns

Control Technique :

PULSE WIDTH MODULATION

RoHS Status :

ROHS3 Compliant

Packaging :

Tube

Quiescent Current :

11mA

Output Voltage :

13.5V

Pbfree Code :

yes

Fall Time (Typ) :

50 ns

Number of Outputs :

1

Duty Cycle (Max) :

48%

Peak Reflow Temperature (Cel) :

260

Max Duty Cycle :

50 %

REACH SVHC :

No SVHC

Analog IC - Other Type :

SWITCHING CONTROLLER

Height :

1.75mm

Operating Temperature :

0°C~70°C TA

Terminal Form :

Gull wing

Control Features :

Frequency Control

Topology :

Boost, Buck, Buck-Boost, Flyback, Forward

Frequency :

450kHz

Base Part Number :

UC3844

Output Configuration :

Positive

Mounting Type :

Surface Mount

Synchronous Rectifier :

No

Length :

8.65mm