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UCC39002DGKR - VSSOP (DGK)

UCC39002DGKR

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Texas Instruments

ADVANCED 8 PIN LOAD SHARE CONTROLLER, 0°C TO 70°C

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UCC39002DGKR - VSSOP (DGK)

UCC39002DGKR

Active
Texas Instruments

ADVANCED 8 PIN LOAD SHARE CONTROLLER, 0°C TO 70°C

Technical Specifications

Parameters and characteristics for this part

SpecificationUCC39002DGKR
ApplicationsLoad Share Controller
Current - Supply2.5 mA
Mounting TypeSurface Mount
Operating Temperature [Max]70 °C
Operating Temperature [Min]0 °C
Package / Case8-MSOP, 8-TSSOP
Package / Case3 mm
Package / Case [custom]0.118 in
Voltage - Supply [Max]14.25 V
Voltage - Supply [Min]4.375 V

Pricing

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

DistributorPackageQuantity$
DigikeyTape & Reel (TR) 2500$ 1.35
5000$ 1.30
Texas InstrumentsLARGE T&R 1$ 2.03
100$ 1.78
250$ 1.25
1000$ 1.01

Description

General part information

UCC39002 Series

The UCC29002 device family comprises advanced, high-performance, low-cost load-share controllers that provide all necessary functions to parallel multiple independent power supplies or DC-to-DC modules. Targeted for high-reliability applications in server, workstation, telecom, and other distributed power systems, the controller is suitable for N+1 redundant systems or high-current applications where off-the-shelf power supplies must be paralleled.

The BiCMOS UCC29002 is based on the automatic leader/follower architecture of predecessorUC3902andUC3907load-share controllers. The device is capable of better than 1% current-share error between modules at full load by using a very-low offset post-package-trimmed current-sense amplifier and a high-gain negative-feedback loop. With an amplifier common-mode range of 0V to the VDD supply rail, the current-sense resistor, RSHUNT, can be placed in either the GND return path or in the positive output rail of the power supply.

The UCC29002 device family comprises advanced, high-performance, low-cost load-share controllers that provide all necessary functions to parallel multiple independent power supplies or DC-to-DC modules. Targeted for high-reliability applications in server, workstation, telecom, and other distributed power systems, the controller is suitable for N+1 redundant systems or high-current applications where off-the-shelf power supplies must be paralleled.