UC3844BN

Manufacturer :

onsemi

Product Category :

DC DC Switching Controllers

Pbfree Code :

yes

Analog IC - Other Type :

SWITCHING CONTROLLER

Frequency - Switching :

Up to 500kHz

Input Voltage (Max) :

25V

Fall Time (Typ) :

50 ns

Input Voltage-Nom :

15V

Number of Outputs :

1

Terminal Pitch :

2.54mm

JESD-609 Code :

e3

Voltage - Supply (Vcc/Vdd) :

10V~36V

Input Bias Current :

-2μA

Max Duty Cycle :

48 %

Control Technique :

PULSE WIDTH MODULATION

Topology :

Boost, Flyback

Peak Reflow Temperature (Cel) :

260

Terminal Finish :

Tin (Sn)

Control Features :

Frequency Control

Max Supply Current :

17mA

Lifecycle Status :

ACTIVE (Last Updated: 3 days ago)

Package / Case :

8-DIP (0.300, 7.62mm)

Threshold Voltage :

17.5V

Width :

6.6mm

Mount :

Through Hole

Halogen Free :

Halogen Free

Number of Terminations :

8

Rise Time :

50ns

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Power Dissipation :

1.25W

RoHS Status :

ROHS3 Compliant

Output Type :

Transistor Driver

Frequency :

250kHz

Synchronous Rectifier :

No

Output Voltage :

13.4V

Time@Peak Reflow Temperature-Max (s) :

40

Lead Free :

Lead Free

Switcher Configuration :

Single

REACH SVHC :

No SVHC

Published :

2002

Function :

Step-Up, Step-Up/Step-Down

Length :

10.16mm

Output Current :

200mA

Control Mode :

CURRENT-MODE

Number of Pins :

8

Mounting Type :

Through Hole

Height :

3.44mm

Factory Lead Time :

8 Weeks

Output Configuration :

Positive

Terminal Position :

Dual

Operating Temperature :

0°C~70°C TA

ECCN Code :

EAR99

Packaging :

Tube

Base Part Number :

UC384*B