UC3845ADG4

Manufacturer :

Unitrode

Product Category :

DC DC Switching Controllers

Terminal Form :

Gull wing

Max Power Dissipation :

1W

Lead Free :

Lead Free

Terminal Finish :

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

Output Type :

Transistor Driver

Topology :

Buck, Boost, Flyback, Forward Converter

Nominal Input Voltage :

25V

Frequency :

500kHz

Analog IC - Other Type :

SWITCHING CONTROLLER

Control Mode :

CURRENT-MODE

REACH SVHC :

No SVHC

Package / Case :

14-SOIC (0.154, 3.90mm Width)

JESD-609 Code :

e4

Lifecycle Status :

ACTIVE (Last Updated: 4 days ago)

Rise Time :

50ns

Synchronous Rectifier :

No

Output Current :

200mA

RoHS Status :

ROHS3 Compliant

Power Dissipation :

1W

Peak Reflow Temperature (Cel) :

260

Function :

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

Packaging :

Tube

Factory Lead Time :

6 Weeks

Length :

8.65mm

Termination :

SMD/SMT

Weight :

122.413241mg

Max Duty Cycle :

50 %

Input Voltage-Nom :

15V

Operating Temperature :

0°C~70°C TA

Pbfree Code :

yes

Fall Time (Typ) :

50 ns

Voltage - Supply (Vcc/Vdd) :

7.6V~30V

Max Output Current :

1A

Surface Mount :

yes

Thickness :

1.58mm

Number of Outputs :

1

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Supply Voltage :

11V

Number of Terminations :

14

Terminal Position :

Dual

Output Configuration :

Positive, Isolation Capable

Control Technique :

PULSE WIDTH MODULATION

Switcher Configuration :

Buck-Boost

Input Current :

11mA

Duty Cycle (Max) :

48%

Number of Pins :

14

Control Features :

Frequency Control

ECCN Code :

EAR99

Max Input Voltage :

25V

Height :

1.75mm

Base Part Number :

UC3845

Supply Current-Max (Isup) :

25mA

Output Voltage :

5.1V

Mounting Type :

Surface Mount

Width :

3.91mm