UC3845D8TR

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Input Voltage-Nom :

15V

Supply Current-Max (Isup) :

25mA

Frequency - Switching :

500kHz

Synchronous Rectifier :

No

Control Features :

Frequency Control

Output Voltage :

13.5V

Duty Cycle (Max) :

48%

Output Type :

Transistor Driver

Terminal Finish :

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

Mounting Type :

Surface Mount

Height :

1.75mm

Package / Case :

8-SOIC (0.154, 3.90mm Width)

Surface Mount :

yes

Topology :

Buck, Boost, Flyback, Forward Converter

Packaging :

Tape and Reel (TR)

Switcher Configuration :

Buck-Boost

Control Mode :

CURRENT-MODE

Peak Reflow Temperature (Cel) :

260

Operating Temperature :

0°C~70°C TA

ECCN Code :

EAR99

Terminal Form :

Gull wing

Voltage - Supply (Vcc/Vdd) :

12V~28V

JESD-609 Code :

e4

Number of Terminations :

8

RoHS Status :

ROHS3 Compliant

Function :

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

Lead Free :

Lead Free

Length :

4.9mm

Output Current :

200mA

Frequency :

450kHz

Number of Outputs :

1

Rise Time :

50ns

Pbfree Code :

yes

Weight :

72.603129mg

Nominal Input Voltage :

25V

Analog IC - Other Type :

SWITCHING CONTROLLER

Number of Pins :

8

Width :

3.91mm

Thickness :

1.58mm

Max Duty Cycle :

50 %

Base Part Number :

UC3845

Lifecycle Status :

ACTIVE (Last Updated: 4 days ago)

Factory Lead Time :

6 Weeks

Output Configuration :

Positive, Isolation Capable

Control Technique :

PULSE WIDTH MODULATION

Fall Time (Typ) :

50 ns

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Terminal Position :

Dual