UC3845D

Manufacturer :

Fairchild Semiconductor

Product Category :

DC DC Switching Controllers

Output Type :

Transistor Driver

Quiescent Current :

11mA

Control Mode :

CURRENT-MODE

Voltage - Supply (Vcc/Vdd) :

12V~28V

RoHS Status :

ROHS3 Compliant

Output Voltage :

13.5V

Lifecycle Status :

ACTIVE (Last Updated: 2 days ago)

Packaging :

Tube

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Control Features :

Frequency Control

Output Configuration :

Positive, Isolation Capable

Surface Mount :

yes

Terminal Form :

Gull wing

Pbfree Code :

yes

Switcher Configuration :

Buck-Boost

Synchronous Rectifier :

No

Lead Free :

Lead Free

Max Duty Cycle :

50 %

Number of Terminations :

14

Height :

1.75mm

Length :

8.65mm

Factory Lead Time :

6 Weeks

Peak Reflow Temperature (Cel) :

260

Control Technique :

PULSE WIDTH MODULATION

ECCN Code :

EAR99

Supply Current-Max (Isup) :

25mA

Topology :

Buck, Boost, Flyback, Forward Converter

Rise Time :

50ns

Width :

3.91mm

Fall Time (Typ) :

50 ns

Package / Case :

14-SOIC (0.154, 3.90mm Width)

Duty Cycle (Max) :

48%

Base Part Number :

UC3845

Analog IC - Other Type :

SWITCHING CONTROLLER

Mounting Type :

Surface Mount

Thickness :

1.58mm

REACH SVHC :

No SVHC

Nominal Input Voltage :

25V

Output Current :

1A

Terminal Position :

Dual

Function :

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

Number of Pins :

14

Weight :

122.413241mg

JESD-609 Code :

e4

Operating Temperature :

0°C~70°C TA

Terminal Finish :

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

Number of Outputs :

1

Input Voltage-Nom :

15V

Frequency :

500kHz