UC1844L

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Number of Functions :

1

Terminal Position :

QUAD

Terminal Form :

NO LEAD

Output Current :

1 kA

Supplier Device Package :

20-PLCC (9x9)

Package :

Bulk

Rise Time :

50 ns

RoHS :

Compliant

Control Mode :

CURRENT-MODE

Pin Count :

20

Package Shape :

Square

Product Status :

Active

Control Technique :

PULSE WIDTH MODULATION

Packaging :

Rail/Tube

Manufacturer :

Rochester Electronics LLC

Package / Case :

20-LCC (J-Lead)

Reach Compliance Code :

Unknown

Output Configuration :

Positive, Isolation Capable

Frequency - Switching :

Up to 500kHz

Switching Frequency :

500 kHz

Width :

8.89 mm

Duty Cycle :

50 %

Control Features :

Frequency Control

Mount :

Surface Mount

Input Voltage-Nom :

15 V

Synchronous Rectifier :

No

Terminal Pitch :

1.27 mm

Analog IC - Other Type :

SWITCHING CONTROLLER

Number of Outputs :

1

Operating Temperature :

-55°C ~ 125°C (TA)

Topology :

Boost, Flyback

Output Type :

Transistor Driver

Seated Height-Max :

2.03 mm

Max Supply Voltage :

30 V

Clock Sync :

No

Number of Pins :

20

Function :

Step-Up, Step-Up/Step-Down

Mounting Type :

Surface Mount

Serial Interfaces :

-

Number of Terminals :

20

Surface Mount :

yes

Switching Frequency-Max :

500 kHz

Switcher Configuration :

Single

Length :

8.89 mm

Pbfree Code :

No

Terminal Finish :

NOT SPECIFIED

Peak Reflow Temperature (Cel) :

NOT SPECIFIED

Output Phases :

1

Series :

-

Duty Cycle (Max) :

48%

Output Current-Max :

1 A

Voltage - Supply (Vcc/Vdd) :

10V ~ 30V

Temperature Grade :

Military

JESD-30 Code :

S-CQCC-N20