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SOT-23 (DBV)
Integrated Circuits (ICs)

TPS613221ADBVR

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Texas Instruments

6-UA QUIESCENT CURRENT, 1.8-A SWITCH CURRENT BOOST CONVERTER

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SOT-23 (DBV)
Integrated Circuits (ICs)

TPS613221ADBVR

Active
Texas Instruments

6-UA QUIESCENT CURRENT, 1.8-A SWITCH CURRENT BOOST CONVERTER

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS613221ADBVR
Current - Output1.6 A
Frequency - Switching [Max]2 MHz
Frequency - Switching [Min]500 kHz
FunctionStep-Up
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]125 ¯C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output Type1.81 mOhm
Package / CaseSC-74A, SOT-753
Supplier Device PackageSOT-23-5
Synchronous RectifierTrue
TopologyBoost
Voltage - Input (Max) [Max]5.5 V
Voltage - Input (Min) [Min]0.9 V
Voltage - Output (Min/Fixed)3.3 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$ 0.58
10$ 0.49
25$ 0.46
100$ 0.37
250$ 0.34
500$ 0.29
1000$ 0.22
Digi-Reel® 1$ 0.58
10$ 0.49
25$ 0.46
100$ 0.37
250$ 0.34
500$ 0.29
1000$ 0.22
Tape & Reel (TR) 3000$ 0.20
6000$ 0.19
15000$ 0.18
30000$ 0.17
Texas InstrumentsLARGE T&R 1$ 0.37
100$ 0.25
250$ 0.20
1000$ 0.13

Description

General part information

TPS613221 Series

The TPS61322 is a synchronous boost converter with only 6.5-µA quiescent current. The TPS61322 provides a power-supply solution for products powered by alkaline battery, NiMH rechargeable battery, or one-cell Li-ion battery. The boost converter is based on a hysteretic control topology using synchronous rectification to obtain maximum efficiency at minimal quiescent current. The TPS61322 also allows the use of small external inductor and capacitors. Higher than 90% efficiency is achieved at 10-mA load from 1.5-V input to 2.2-V output conversion.

The TPS61322 can also support high output current applications with an external schottky diode. The TPS613222A provides higher than 500-mA output current capability at 3-V input voltage to 5-V output voltage conversion with an external Schottky diode in parallel with the internal rectifier FET.

The output voltage is set internally to a fixed output voltage from 1.8 V to 5.5 V in increments of 0.1 V. Thus, it only needs two external components to get the desired output voltage. The TPS61322 also implements thermal shutdown protection function.