UC3845D8

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Output Type :

Transistor Driver

Frequency - Switching :

500kHz

Max Duty Cycle :

50 %

JESD-609 Code :

e4

Topology :

Buck, Boost, Flyback, Forward Converter

Packaging :

Tube

Analog IC - Other Type :

SWITCHING CONTROLLER

Terminal Form :

Gull wing

Number of Terminations :

8

Frequency :

450kHz

Height :

1.75mm

Control Features :

Frequency Control

Switcher Configuration :

Buck-Boost

Operating Temperature :

0°C~70°C TA

Control Mode :

CURRENT-MODE

Lead Free :

Lead Free

Thickness :

1.58mm

Factory Lead Time :

6 Weeks

Weight :

72.603129mg

Mounting Type :

Surface Mount

REACH SVHC :

No SVHC

Surface Mount :

yes

Fall Time (Typ) :

50 ns

Lifecycle Status :

ACTIVE (Last Updated: 2 days ago)

Control Technique :

PULSE WIDTH MODULATION

Quiescent Current :

11mA

Input Current :

11mA

Nominal Input Voltage :

25V

Number of Outputs :

1

Output Configuration :

Positive, Isolation Capable

Number of Pins :

8

Terminal Finish :

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

Synchronous Rectifier :

No

Pbfree Code :

yes

Function :

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

ECCN Code :

EAR99

Rise Time :

50ns

Voltage - Supply (Vcc/Vdd) :

12V~28V

Peak Reflow Temperature (Cel) :

260

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Width :

3.91mm

Input Voltage-Nom :

15V

Terminal Position :

Dual

Base Part Number :

UC3845

Package / Case :

8-SOIC (0.154, 3.90mm Width)

Supply Current-Max (Isup) :

25mA

Output Voltage :

13.5V

Length :

4.9mm

Duty Cycle (Max) :

48%

RoHS Status :

ROHS3 Compliant

Output Current :

1A