UC3844D8

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

JESD-609 Code :

e4

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Output Type :

Transistor Driver

Function :

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

Supply Current-Max (Isup) :

25mA

Input Voltage-Nom :

15V

Package / Case :

8-SOIC (0.154, 3.90mm Width)

Rise Time :

50ns

Base Part Number :

UC3844

Pbfree Code :

yes

Lifecycle Status :

ACTIVE (Last Updated: 1 day ago)

Voltage - Supply (Vcc/Vdd) :

12V~28V

Thickness :

1.58mm

Control Technique :

PULSE WIDTH MODULATION

Control Features :

Frequency Control

Terminal Finish :

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

Width :

3.91mm

REACH SVHC :

No SVHC

Packaging :

Tube

Number of Pins :

8

Peak Reflow Temperature (Cel) :

260

Output Configuration :

Positive

Number of Terminations :

8

Terminal Form :

Gull wing

Terminal Position :

Dual

Height :

1.75mm

Fall Time (Typ) :

50 ns

Control Mode :

CURRENT-MODE

Output Voltage :

13.5V

Analog IC - Other Type :

SWITCHING CONTROLLER

Frequency - Switching :

Up to 500kHz

Surface Mount :

yes

Topology :

Boost, Buck, Buck-Boost, Flyback, Forward

Synchronous Rectifier :

No

ECCN Code :

EAR99

Number of Outputs :

1

RoHS Status :

ROHS3 Compliant

Nominal Input Voltage :

25V

Max Duty Cycle :

50 %

Lead Free :

Lead Free

Frequency :

450kHz

Length :

4.9mm

Operating Temperature :

0°C~70°C TA

Factory Lead Time :

6 Weeks

Duty Cycle (Max) :

48%

Quiescent Current :

11mA

Mounting Type :

Surface Mount

Output Current :

200mA

Weight :

72.603129mg