UC1844L

Manufacturer :

Texas Instruments

Product Category :

DC DC Switching Controllers

Series :

-

Surface Mount :

yes

Pbfree Code :

No

Package Shape :

Square

Pin Count :

20

Control Technique :

PULSE WIDTH MODULATION

Control Mode :

CURRENT-MODE

Package / Case :

20-LCC (J-Lead)

Seated Height-Max :

2.03 mm

Number of Functions :

1

Number of Outputs :

1

Terminal Position :

QUAD

Control Features :

Frequency Control

Width :

8.89 mm

Input Voltage-Nom :

15 V

Synchronous Rectifier :

No

Terminal Form :

NO LEAD

Topology :

Boost, Flyback

Length :

8.89 mm

Max Supply Voltage :

30 V

Manufacturer :

Rochester Electronics LLC

Analog IC - Other Type :

SWITCHING CONTROLLER

Supplier Device Package :

20-PLCC (9x9)

Rise Time :

50 ns

Mounting Type :

Surface Mount

Output Current-Max :

1 A

Mount :

Surface Mount

Duty Cycle (Max) :

48%

JESD-30 Code :

S-CQCC-N20

Serial Interfaces :

-

Switcher Configuration :

Single

RoHS :

Compliant

Package :

Bulk

Switching Frequency :

500 kHz

Output Configuration :

Positive, Isolation Capable

Output Type :

Transistor Driver

Reach Compliance Code :

Unknown

Terminal Finish :

NOT SPECIFIED

Product Status :

Active

Temperature Grade :

Military

Duty Cycle :

50 %

Function :

Step-Up, Step-Up/Step-Down

Output Current :

1 kA

Clock Sync :

No

Switching Frequency-Max :

500 kHz

Terminal Pitch :

1.27 mm

Output Phases :

1

Frequency - Switching :

Up to 500kHz

Number of Terminals :

20

Packaging :

Rail/Tube

Voltage - Supply (Vcc/Vdd) :

10V ~ 30V

Peak Reflow Temperature (Cel) :

NOT SPECIFIED

Operating Temperature :

-55°C ~ 125°C (TA)

Number of Pins :

20