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TPS61040QDBVRQ1 - SOT753

TPS61040QDBVRQ1

Active
Texas Instruments

1.8-V TO 6-V INPUT RANGE, 400-MA BOOST CONVERTER, AEC-Q100 QUALIFIED 5-SOT-23 -40 TO 125

TPS61040QDBVRQ1 - SOT753

TPS61040QDBVRQ1

Active
Texas Instruments

1.8-V TO 6-V INPUT RANGE, 400-MA BOOST CONVERTER, AEC-Q100 QUALIFIED 5-SOT-23 -40 TO 125

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS61040QDBVRQ1
ApplicationsBacklight
Current - Output / Channel400 mA
Frequency1 MHz
GradeAutomotive
Internal Switch(s)True
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]125 ¯C
Operating Temperature [Min]-40 °C
Package / CaseSOT-753, SC-74A
QualificationAEC-Q100
Supplier Device PackageSOT-23-5
TopologyStep-Up (Boost)
TypeDC DC Regulator
Voltage - Output28 V
Voltage - Supply (Max) [Max]6 V
Voltage - Supply (Min) [Min]1.8 V

Pricing

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

TPS61040-Q1 Series

1.8-V to 6-V input range, 400-mA boost converter, AEC-Q100 qualified

PartQualificationOperating Temperature [Max]Operating Temperature [Min]TypeTopologyNumber of OutputsFrequencyVoltage - OutputMounting TypeGradeSupplier Device PackageVoltage - Supply (Min) [Min]Voltage - Supply (Max) [Max]Current - Output / ChannelPackage / CaseInternal Switch(s)Applications
Texas Instruments
TPS61040QDBVRQ1
The TPS6104x-Q1 devices are high-frequency boost converters for automotive applications. The devices are ideal for generating output voltages up to 28 V from a pre-regulated low voltage rail, dual-cell NiMH/NiCd or a single-cell Li-Ion battery, supporting input voltages from 1.8 V to 6 V. The TPS6104x-Q1 devices operate with a switching frequency up to 1 MHz, allowing the use of small external components such as ceramic as well as tantalum output capacitors. Combined with the space-saving, 5-pin SOT-23 package, the TPS6104x-Q1 devices accomplish a small overall solution size. The TPS61040-Q1 device has an internal 400-mA switch current limit, while the TPS61041-Q1 device has a 250-mA switch current limit, offering lower output voltage ripple and allowing the use of a smaller form factor inductor for lower-power applications. The TPS6104x-Q1 devices operate in a pulse frequency modulation (PFM) scheme with constant peak current control. The combination of low quiescent current (28 µA typical) and the optimized control scheme enable operation of the devices at high efficiencies over the entire load current range. The TPS6104x-Q1 devices are high-frequency boost converters for automotive applications. The devices are ideal for generating output voltages up to 28 V from a pre-regulated low voltage rail, dual-cell NiMH/NiCd or a single-cell Li-Ion battery, supporting input voltages from 1.8 V to 6 V. The TPS6104x-Q1 devices operate with a switching frequency up to 1 MHz, allowing the use of small external components such as ceramic as well as tantalum output capacitors. Combined with the space-saving, 5-pin SOT-23 package, the TPS6104x-Q1 devices accomplish a small overall solution size. The TPS61040-Q1 device has an internal 400-mA switch current limit, while the TPS61041-Q1 device has a 250-mA switch current limit, offering lower output voltage ripple and allowing the use of a smaller form factor inductor for lower-power applications. The TPS6104x-Q1 devices operate in a pulse frequency modulation (PFM) scheme with constant peak current control. The combination of low quiescent current (28 µA typical) and the optimized control scheme enable operation of the devices at high efficiencies over the entire load current range.
AEC-Q100
125 ¯C
-40 °C
DC DC Regulator
Step-Up (Boost)
1
1 MHz
28 V
Surface Mount
Automotive
SOT-23-5
1.8 V
6 V
400 mA
SC-74A, SOT-753
Backlight

Description

General part information

TPS61040-Q1 Series

The TPS6104x-Q1 devices are high-frequency boost converters for automotive applications. The devices are ideal for generating output voltages up to 28 V from a pre-regulated low voltage rail, dual-cell NiMH/NiCd or a single-cell Li-Ion battery, supporting input voltages from 1.8 V to 6 V.

The TPS6104x-Q1 devices operate with a switching frequency up to 1 MHz, allowing the use of small external components such as ceramic as well as tantalum output capacitors. Combined with the space-saving, 5-pin SOT-23 package, the TPS6104x-Q1 devices accomplish a small overall solution size. The TPS61040-Q1 device has an internal 400-mA switch current limit, while the TPS61041-Q1 device has a 250-mA switch current limit, offering lower output voltage ripple and allowing the use of a smaller form factor inductor for lower-power applications.

The TPS6104x-Q1 devices operate in a pulse frequency modulation (PFM) scheme with constant peak current control. The combination of low quiescent current (28 µA typical) and the optimized control scheme enable operation of the devices at high efficiencies over the entire load current range.