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TPS61086 Series

18.5-V, 2-A, 2-MHz step-up DC/DC converter

Manufacturer: Texas Instruments

Catalog(2 parts)

PartFrequency - SwitchingBoard TypeVoltage - InputVoltage - InputCurrent - OutputRegulator TopologyVoltage - OutputSupplied ContentsUtilized IC / PartOutputs and TypeOutputs and TypeMain PurposeVoltage - Input (Min)Number of OutputsFunctionOperating TemperatureOperating TemperatureVoltage - Input (Max)Synchronous RectifierOutput ConfigurationPackage / CaseTopologyOutput TypeMounting TypeVoltage - Output (Max)Voltage - Output (Min/Fixed)Supplier Device Package
Texas Instruments
TPS61086EVM-526
TPS61086 - DC/DC, Step Up 1, Non-Isolated Outputs Evaluation Board
1200000 Hz
Fully Populated
2.299999952316284 V
6 V
2 A
Boost
12 V
Board(s)
TPS61086
Non-Isolated
1 ul
DC/DC, Step Up
Texas Instruments
TPS61086DRCR
Boost Switching Regulator IC Positive Adjustable 2.8V 1 Output 2A (Switch) 10-VFDFN Exposed Pad
1200000 Hz
2 A
2.299999952316284 V
1 ul
Step-Up
85 °C
-40 °C
6 V
Positive
10-VFDFN Exposed Pad
Boost
Adjustable
Surface Mount
18.5 V
2.799999952316284 V
10-VSON (3x3)

Key Features

2.3-V to 6.0-V Input Voltage Range18.5-V Boost Converter With 2.0-A Switch Current1.2-MHz Switching FrequencyPower Save Mode for Improved Efficiency at Low-Output Power or Forced PWMAdjustable Soft-StartThermal ShutdownUndervoltage Lockout10-Pin VSON Package2.3-V to 6.0-V Input Voltage Range18.5-V Boost Converter With 2.0-A Switch Current1.2-MHz Switching FrequencyPower Save Mode for Improved Efficiency at Low-Output Power or Forced PWMAdjustable Soft-StartThermal ShutdownUndervoltage Lockout10-Pin VSON Package

Description

AI
The TPS61086 device is a high-frequency, high-efficiency DC-to-DC converter with an integrated 2.0-A, 0.13-Ω power switch capable of providing an output voltage up to 18.5 V. The implemented boost converter is based on a fixed frequency of 1.2-MHz, pulse-width-modulation (PWM) controller that allows the use of small external inductors and capacitors and provides fast transient response. At light-load, the device can operate in Power Save Mode with pulse-frequency-modulation (PFM) to improve the efficiency while keeping a low-output voltage ripple. For very noise-sensitive applications, the device can be forced to PWM Mode operation over the entire load range by pulling the MODE pin high. The external compensation allows optimizing the application for specific conditions. A capacitor connected to the soft-start pin minimizes inrush current at start-up. The TPS61086 device is a high-frequency, high-efficiency DC-to-DC converter with an integrated 2.0-A, 0.13-Ω power switch capable of providing an output voltage up to 18.5 V. The implemented boost converter is based on a fixed frequency of 1.2-MHz, pulse-width-modulation (PWM) controller that allows the use of small external inductors and capacitors and provides fast transient response. At light-load, the device can operate in Power Save Mode with pulse-frequency-modulation (PFM) to improve the efficiency while keeping a low-output voltage ripple. For very noise-sensitive applications, the device can be forced to PWM Mode operation over the entire load range by pulling the MODE pin high. The external compensation allows optimizing the application for specific conditions. A capacitor connected to the soft-start pin minimizes inrush current at start-up.