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B3QFN (RDG)
Power Supplies - Board Mount

TPSM843A22RDGR-ET

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Texas Instruments

4-V TO 18-V INPUT, 12-A SYNCHRONOUS SWIFT™ STEP-DOWN POWER MODULE WITH EXTENDED TEMPERATURE

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B3QFN (RDG)
Power Supplies - Board Mount

TPSM843A22RDGR-ET

Active
Texas Instruments

4-V TO 18-V INPUT, 12-A SYNCHRONOUS SWIFT™ STEP-DOWN POWER MODULE WITH EXTENDED TEMPERATURE

Technical Specifications

Parameters and characteristics for this part

SpecificationTPSM843A22RDGR-ET
ApplicationsITE (Commercial)
Current - Output (Max) [Max]12 A
FeaturesRemote Sense, Adjustable Output
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 C
Package / Case25-PowerBQFN Module
Power (Watts)84 W
Size / Dimension [x]7.5 mm
Size / Dimension [x]0.3 "
Size / Dimension [y]0.26 in
Size / Dimension [y]6.5 mm
Size / Dimension [z]4 mm
Size / Dimension [z]0.16 in
Supplier Device Package25-B3QFN
Supplier Device Package [x]6.5
Supplier Device Package [y]7.5
TypeNon-Isolated PoL Module
Voltage - Input (Max) [Max]18 V
Voltage - Input (Min) [Min]4 V
Voltage - Output 1 [Max]7 V
Voltage - Output 1 [Min]0.5 V

Pricing

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

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 35.09
10$ 32.36
25$ 30.91
100$ 27.63
250$ 26.36
Digi-Reel® 1$ 35.09
10$ 32.36
25$ 30.91
100$ 27.63
250$ 26.36
N/A 965$ 41.13
Tape & Reel (TR) 1000$ 23.63
MouserN/A 1$ 36.16
10$ 29.40
25$ 27.72
50$ 27.71
100$ 25.86
250$ 24.97
1000$ 23.99
Texas InstrumentsLARGE T&R 1$ 27.54
100$ 24.48
250$ 20.12
1000$ 18.00

Description

General part information

TPSM843A22E Series

The TPSM843A22E is a high-efficiency 18-V, 12-A synchronous buck module employing an internally compensated, fixed-frequency advanced current mode (ACM) control architecture, which while always operating under FCCM, generates output voltages from 0.5 V to 7 V. The module is capable of providing high efficiency while operating at a switching frequency up to 2.2 MHz. The module is in a 6.5-mm x 7.5-mm x 4-mm over-molded package, which makes it optimal for designs requiring a small solution size. Additional features include a high accuracy voltage reference, selectable soft-start times, monotonic start-up into prebiased outputs, selectable current limits, adjustable UVLO through the EN pin, and a full suite of fault protections.

The TPSM843A22E is a high-efficiency 18-V, 12-A synchronous buck module employing an internally compensated, fixed-frequency advanced current mode (ACM) control architecture, which while always operating under FCCM, generates output voltages from 0.5 V to 7 V. The module is capable of providing high efficiency while operating at a switching frequency up to 2.2 MHz. The module is in a 6.5-mm x 7.5-mm x 4-mm over-molded package, which makes it optimal for designs requiring a small solution size. Additional features include a high accuracy voltage reference, selectable soft-start times, monotonic start-up into prebiased outputs, selectable current limits, adjustable UVLO through the EN pin, and a full suite of fault protections.