UC3845D8G4

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Input Current :

11mA

Fall Time (Typ) :

50 ns

Function :

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

Power Dissipation :

650mW

Supply Current-Max (Isup) :

25mA

Input Voltage-Nom :

15V

Duty Cycle (Max) :

48%

RoHS Status :

ROHS3 Compliant

Nominal Input Voltage :

25V

Base Part Number :

UC3845

Output Current :

200mA

Output Configuration :

Positive, Isolation Capable

Frequency - Switching :

500kHz

Mounting Type :

Surface Mount

Pbfree Code :

yes

Package / Case :

8-SOIC (0.154, 3.90mm Width)

Control Mode :

CURRENT-MODE

Thickness :

1.58mm

Lead Free :

Lead Free

Packaging :

Tube

Number of Pins :

8

Control Features :

Frequency Control

Voltage - Supply (Vcc/Vdd) :

12V~28V

Switcher Configuration :

Buck-Boost

JESD-609 Code :

e4

Lifecycle Status :

ACTIVE (Last Updated: 1 week ago)

Number of Outputs :

1

Length :

4.9mm

Topology :

Buck, Boost, Flyback, Forward Converter

Number of Terminations :

8

Terminal Form :

Gull wing

Width :

3.91mm

Control Technique :

PULSE WIDTH MODULATION

Frequency :

450kHz

Factory Lead Time :

6 Weeks

Surface Mount :

yes

Output Type :

Transistor Driver

Operating Temperature :

0°C~70°C TA

Max Duty Cycle :

50 %

Peak Reflow Temperature (Cel) :

260

Terminal Position :

Dual

Synchronous Rectifier :

No

Rise Time :

50ns

Weight :

72.603129mg

Terminal Finish :

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

Height :

1.75mm

ECCN Code :

EAR99

Analog IC - Other Type :

SWITCHING CONTROLLER

Output Voltage :

5V

REACH SVHC :

No SVHC

Moisture Sensitivity Level (MSL) :

1 (Unlimited)