UC3844D8

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Control Technique :

PULSE WIDTH MODULATION

Length :

4.9mm

Output Current :

200mA

Thickness :

1.58mm

Control Mode :

CURRENT-MODE

JESD-609 Code :

e4

Control Features :

Frequency Control

Operating Temperature :

0°C~70°C TA

REACH SVHC :

No SVHC

Analog IC - Other Type :

SWITCHING CONTROLLER

Height :

1.75mm

Factory Lead Time :

6 Weeks

ECCN Code :

EAR99

Synchronous Rectifier :

No

Peak Reflow Temperature (Cel) :

260

Packaging :

Tube

Package / Case :

8-SOIC (0.154, 3.90mm Width)

Pbfree Code :

yes

Number of Outputs :

1

Output Configuration :

Positive

Frequency :

450kHz

Output Voltage :

13.5V

Duty Cycle (Max) :

48%

Base Part Number :

UC3844

Voltage - Supply (Vcc/Vdd) :

12V~28V

Lead Free :

Lead Free

Quiescent Current :

11mA

Mounting Type :

Surface Mount

Output Type :

Transistor Driver

Rise Time :

50ns

Number of Terminations :

8

Lifecycle Status :

ACTIVE (Last Updated: 1 day ago)

RoHS Status :

ROHS3 Compliant

Terminal Position :

Dual

Input Voltage-Nom :

15V

Supply Current-Max (Isup) :

25mA

Topology :

Boost, Buck, Buck-Boost, Flyback, Forward

Fall Time (Typ) :

50 ns

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Terminal Finish :

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

Number of Pins :

8

Nominal Input Voltage :

25V

Surface Mount :

yes

Terminal Form :

Gull wing

Max Duty Cycle :

50 %

Frequency - Switching :

Up to 500kHz

Function :

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

Weight :

72.603129mg

Width :

3.91mm