UC3845ADG4

Manufacturer :

Unitrode

Product Category :

DC DC Switching Controllers

Nominal Input Voltage :

25V

Lifecycle Status :

ACTIVE (Last Updated: 4 days ago)

Width :

3.91mm

Max Output Current :

1A

Output Voltage :

5.1V

Number of Terminations :

14

Operating Temperature :

0°C~70°C TA

Voltage - Supply (Vcc/Vdd) :

7.6V~30V

Function :

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

Max Power Dissipation :

1W

Package / Case :

14-SOIC (0.154, 3.90mm Width)

Termination :

SMD/SMT

ECCN Code :

EAR99

Output Current :

200mA

Control Features :

Frequency Control

Topology :

Buck, Boost, Flyback, Forward Converter

Supply Voltage :

11V

Peak Reflow Temperature (Cel) :

260

Max Input Voltage :

25V

Height :

1.75mm

Terminal Finish :

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

Number of Outputs :

1

Power Dissipation :

1W

Base Part Number :

UC3845

Control Mode :

CURRENT-MODE

Packaging :

Tube

Surface Mount :

yes

Number of Pins :

14

Thickness :

1.58mm

Terminal Position :

Dual

Length :

8.65mm

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Lead Free :

Lead Free

Synchronous Rectifier :

No

Input Voltage-Nom :

15V

Weight :

122.413241mg

Output Configuration :

Positive, Isolation Capable

Max Duty Cycle :

50 %

Pbfree Code :

yes

Factory Lead Time :

6 Weeks

Frequency :

500kHz

Output Type :

Transistor Driver

Rise Time :

50ns

Terminal Form :

Gull wing

Control Technique :

PULSE WIDTH MODULATION

REACH SVHC :

No SVHC

Switcher Configuration :

Buck-Boost

Supply Current-Max (Isup) :

25mA

Duty Cycle (Max) :

48%

Analog IC - Other Type :

SWITCHING CONTROLLER

RoHS Status :

ROHS3 Compliant

Fall Time (Typ) :

50 ns

Mounting Type :

Surface Mount

JESD-609 Code :

e4

Input Current :

11mA