UC1844L

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Temperature Grade :

Military

Operating Temperature :

-55°C ~ 125°C (TA)

Control Mode :

CURRENT-MODE

Frequency - Switching :

Up to 500kHz

Topology :

Boost, Flyback

Surface Mount :

yes

Clock Sync :

No

Package :

Bulk

Switcher Configuration :

Single

Number of Outputs :

1

Package Shape :

Square

Packaging :

Rail/Tube

Output Phases :

1

Number of Terminals :

20

Input Voltage-Nom :

15 V

Width :

8.89 mm

Product Status :

Active

Switching Frequency :

500 kHz

Duty Cycle :

50 %

Output Current :

1 kA

Rise Time :

50 ns

Terminal Form :

NO LEAD

Serial Interfaces :

-

Voltage - Supply (Vcc/Vdd) :

10V ~ 30V

Function :

Step-Up, Step-Up/Step-Down

Control Features :

Frequency Control

Series :

-

Peak Reflow Temperature (Cel) :

NOT SPECIFIED

Terminal Pitch :

1.27 mm

Mount :

Surface Mount

Synchronous Rectifier :

No

JESD-30 Code :

S-CQCC-N20

Terminal Finish :

NOT SPECIFIED

Output Current-Max :

1 A

Number of Functions :

1

Package / Case :

20-LCC (J-Lead)

Number of Pins :

20

Output Type :

Transistor Driver

Mounting Type :

Surface Mount

Seated Height-Max :

2.03 mm

RoHS :

Compliant

Output Configuration :

Positive, Isolation Capable

Duty Cycle (Max) :

48%

Max Supply Voltage :

30 V

Pbfree Code :

No

Supplier Device Package :

20-PLCC (9x9)

Terminal Position :

QUAD

Switching Frequency-Max :

500 kHz

Manufacturer :

Rochester Electronics LLC

Reach Compliance Code :

Unknown

Control Technique :

PULSE WIDTH MODULATION

Analog IC - Other Type :

SWITCHING CONTROLLER

Length :

8.89 mm

Pin Count :

20