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TPS61170DRVT - WSON (DRV)

TPS61170DRVT

Active
Texas Instruments

1.2A SWITCH, 38V HIGH VOLTAGE BOOST CONVERTER IN 2X2MM QFN PACKAGE

TPS61170DRVT - WSON (DRV)

TPS61170DRVT

Active
Texas Instruments

1.2A SWITCH, 38V HIGH VOLTAGE BOOST CONVERTER IN 2X2MM QFN PACKAGE

Technical Specifications

Parameters and characteristics commom to parts in this series

SpecificationTPS61170DRVTTPS61170 Series
Board Type-Fully Populated
Current - Output960 mA420 - 960 mA
Frequency - Switching1.2 MHz1.2 MHz
FunctionStep-Up, Step-Up/Step-DownStep-Up, Step-Up/Step-Down
Grade-Automotive
Main Purpose-DC/DC, Step Up, DC/DC, Step Up or Down
Mounting TypeSurface MountSurface Mount
Number of Outputs11
Operating Temperature [Max]85 °C85 - 125 °C
Operating Temperature [Min]-40 °C-40 °C
Output ConfigurationPositivePositive
Output TypeAdjustableAdjustable
Outputs and Type-Non-Isolated
Outputs and Type-1
Qualification-AEC-Q100
Regulator Topology-Boost, Buck-Boost
Supplied Contents-Board(s)
Supplier Device Package6-WSON (2x2)6-WSON (2x2)
Synchronous RectifierFalseFalse
TopologyBuck-Boost, SEPIC, Flyback, BoostBuck-Boost, SEPIC, Flyback, Boost
Utilized IC / Part-TPS61170
Voltage - Input-9 VDC
Voltage - Input-15 - 18 V
Voltage - Input (Max) [Max]18 V18 V
Voltage - Input (Min) [Min]3 V3 V
Voltage - Output-12 - 24 V
Voltage - Output (Max)38 V38 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$ 2.82
10$ 2.53
25$ 2.39
100$ 2.03
Digi-Reel® 1$ 2.82
10$ 2.53
25$ 2.39
100$ 2.03
Tape & Reel (TR) 250$ 1.91
500$ 1.67
1250$ 1.38
2500$ 1.29
6250$ 1.24
Texas InstrumentsSMALL T&R 1$ 2.12
100$ 1.75
250$ 1.26
1000$ 0.94

TPS61170 Series

1.2A SWITCH, 38V HIGH VOLTAGE BOOST CONVERTER IN 2X2MM QFN PACKAGE

PartVoltage - Input (Min) [Min]FunctionMounting TypeSynchronous RectifierOperating Temperature [Max]Operating Temperature [Min]Voltage - Output (Max)TopologyFrequency - SwitchingVoltage - Input (Max) [Max]Output ConfigurationCurrent - OutputNumber of OutputsOutput TypeSupplier Device PackageQualificationGradeSupplied ContentsOutputs and TypeOutputs and TypeVoltage - Input [Min]Voltage - Input [Max]Regulator TopologyUtilized IC / PartVoltage - OutputMain PurposeBoard Type
Texas Instruments
TPS61170DRVT
3 V
Step-Up, Step-Up/Step-Down
Surface Mount
85 °C
-40 °C
38 V
Boost, Buck-Boost, Flyback, SEPIC
1.2 MHz
18 V
Positive
960 mA
1
Adjustable
6-WSON (2x2)
Texas Instruments
TPS61170QDRVRQ1
3 V
Step-Up, Step-Up/Step-Down
Surface Mount
125 °C
-40 °C
38 V
Boost, Buck-Boost, Flyback, SEPIC
1.2 MHz
18 V
Positive
960 mA
1
Adjustable
6-WSON (2x2)
AEC-Q100
Automotive
Texas Instruments
TPS61170EVM-280
1.2 MHz
550 mA
Board(s)
Non-Isolated
1
9 VDC
18 V
Boost
TPS61170
24 V
DC/DC, Step Up
Fully Populated
Texas Instruments
TPS61170DRVRG4
3 V
Step-Up, Step-Up/Step-Down
Surface Mount
85 °C
-40 °C
38 V
Boost, Buck-Boost, Flyback, SEPIC
1.2 MHz
18 V
Positive
960 mA
1
Adjustable
6-WSON (2x2)
Texas Instruments
TPS61170EVM-316
1.2 MHz
420 mA
Board(s)
Non-Isolated
1
9 VDC
15 V
Buck-Boost
TPS61170
12 V
DC/DC, Step Up or Down
Fully Populated

Description

General part information

TPS61170 Series

The TPS61170 is a monolithic, high-voltage switching regulator with integrated 1.2-A, 40-V power MOSFET. The device can be configured in several standard switching-regulator topologies, including boost and SEPIC. The device has a wide input-voltage range to support applications with input voltage from multicell batteries or regulated 5-V, 12-V power rails.

The TPS61170 operates at a 1.2-MHz switching frequency, allowing the use of low-profile inductors and low-value ceramic input and output capacitors. External loop compensation components give the user flexibility to optimize loop compensation and transient response. The device has built-in protection features, such as pulse-by-pulse overcurrent limit, soft start, and thermal shutdown.

The FB pin regulates to a reference voltage of 1.229 V. The reference voltage can be lowered using a 1-wire digital interface (Easyscale™ protocol) through the CTRL pin. Alternatively, a pulse width-modulation (PWM) signal can be applied to the CTRL pin. The duty cycle of the signal reduces the feedback reference voltage proportionally.

Documents

Technical documentation and resources

Simple open-circuit protection for boost converters in LED driver applications

Analog Design Journal

Basic Calculation of a Boost Converter's Power Stage (Rev. D)

Application note

Using External Bias to Broaden Input Voltage Range of Boost Converters

Application note

Q4 2008 Issue Analog Applications Journal

Analog Design Journal

Coupled inductors broaden DC/DC converter usage

Analog Design Journal

스트컨버터의 전력계 기본 계산 (Rev. D)

Application note

4Q 2012 Issue Analog Applications Journal

Analog Design Journal

Performing Accurate PFM Mode Efficiency Measurements (Rev. A)

Application note

Extending the Soft Start Time Without a Soft Start Pin (Rev. B)

Application note

IQ: What it is, what it isn’t, and how to use it

Analog Design Journal

Load Disconnect for the TPS61170 (Rev. A)

Application note

TPS61170 1.2-A High-Voltage Boost Converter in 2-mm x 2-mm2 QFN Package datasheet (Rev. D)

Data sheet

TPS61170EVM-316 (Rev. A)

EVM User's guide

Description Compensating the Current Mode Boost Control Loop

Application note

Design considerations for a resistive feedback divider in a DC/DC converter

Analog Design Journal

Design of UVLO for LM27313 (Rev. B)

Application note

How to Design a Boost Converter With the TPS61170 (Rev. C)

Application note

Optimizing Transient Response of Internally Compensated DC-DC Converters (Rev. B)

Application note

Compensating and measuring the DC/DC converter loop that powers a high-power LED

Analog Design Journal

Charging Supercapacitor Banks from USB Type C Port With Boost Converter

Application note

How to Design a SEPIC Converter With the TPS61175

Application note

3Q 2010 Issue Analog Applications Journal

Analog Design Journal

Designing DC/DC converters based on SEPIC topology

Analog Design Journal

Input Current Limit Solution for USB-Supplied Power System

Application note

Power Management Guide 2018 (Rev. R)

Selection guide

TPS61170EVM-280 User's Guide (Rev. C)

EVM User's guide

QFN and SON PCB Attachment (Rev. C)

Application note