UC3844AD

Manufacturer :

Microchip Technology

Product Category :

DC DC Switching Controllers

Analog IC - Other Type :

SWITCHING CONTROLLER

Quiescent Current :

11mA

Thickness :

1.58mm

Terminal Finish :

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

Pbfree Code :

yes

Supply Current-Max (Isup) :

25mA

Number of Pins :

14

Operating Temperature :

0°C~70°C TA

REACH SVHC :

No SVHC

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Output Configuration :

Positive

Width :

3.91mm

Frequency :

450kHz

Lead Free :

Lead Free

Supply Voltage :

11V

Rise Time :

50ns

RoHS Status :

ROHS3 Compliant

Control Mode :

CURRENT-MODE

Number of Outputs :

1

Output Current :

200mA

Control Technique :

PULSE WIDTH MODULATION

Duty Cycle (Max) :

48%

Weight :

122.413241mg

Voltage - Supply (Vcc/Vdd) :

10V~30V

Input Voltage-Nom :

15V

Terminal Form :

Gull wing

Length :

8.65mm

Packaging :

Tube

Power Dissipation :

1W

Input Current :

11mA

Frequency - Switching :

Up to 500kHz

Function :

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

Output Voltage :

15V

ECCN Code :

EAR99

Nominal Input Voltage :

25V

JESD-609 Code :

e4

Mounting Type :

Surface Mount

Factory Lead Time :

6 Weeks

Max Duty Cycle :

50 %

Control Features :

Frequency Control

Output Type :

Transistor Driver

Package / Case :

14-SOIC (0.154, 3.90mm Width)

Surface Mount :

yes

Peak Reflow Temperature (Cel) :

260

Topology :

Boost, Buck, Buck-Boost, Flyback, Forward

Terminal Position :

Dual

Number of Terminations :

14

Lifecycle Status :

ACTIVE (Last Updated: 5 days ago)

Base Part Number :

UC3844

Fall Time (Typ) :

50 ns

Height :

1.75mm

Synchronous Rectifier :

No