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UCC1800L883B - UC1844J

UCC1800L883B

Active
Texas Instruments

LOW-POWER BICMOS CURRENT-MODE PWM

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UCC1800L883B - UC1844J

UCC1800L883B

Active
Texas Instruments

LOW-POWER BICMOS CURRENT-MODE PWM

Technical Specifications

Parameters and characteristics for this part

SpecificationUCC1800L883B
Clock SyncTrue
Control FeaturesSoft Start, Frequency Control
Duty Cycle (Max) [Max]100 %
Frequency - Switching [Max]1 MHz
FunctionStep-Up, Step-Up/Step-Down
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-55 °C
Output ConfigurationPositive
Output Phases1
Output TypeTransistor Driver
Package / Case20-CLCC
Supplier Device Package20-LCCC (8.89x8.89)
Synchronous RectifierFalse
TopologyFlyback, Boost, Forward Converter
Voltage - Supply (Vcc/Vdd) [Max]11 V
Voltage - Supply (Vcc/Vdd) [Min]6.9 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
Texas InstrumentsTUBE 1$ 40.47
100$ 35.97
250$ 29.57
1000$ 26.45

Description

General part information

UCC1800 Series

The UCC280x family of high-speed, low-power integrated circuits contain all of the control and drive components required for off-line and DC-to-DC fixed frequency current-mode switching mode power supplies with minimal parts count.

These devices have the same pin configuration as the UCx84x family, and also offer the added features of internal full-cycle soft start and internal leading-edge blanking of the current-sense input.

The UCC280x family of high-speed, low-power integrated circuits contain all of the control and drive components required for off-line and DC-to-DC fixed frequency current-mode switching mode power supplies with minimal parts count.