Product Summary
The TPS61085DGKR is a high frequency, high efficiency DC to DC converter with an integrated 2.0 A, 0.13Ω power switch capable of providing an output voltage up to 18.5 V. The selectable frequency of 650 kHz and 1.2 MHz allows the use of small external inductors and capacitors and provides fast transient response. The external compensation allows optimizing the application for specific conditions. A capacitor connected to the soft-start pinminimizes inrush current at startup. The applications of the TPS61085DGKR include Handheld Devices, GPS Receiver, Digital Still Camera, Portable Applications, DSL Modem, PCMCIA Card, TFT LCD Bias Supply.
Parametrics
TPS61085DGKR absolute maximum ratings: (1)Input voltage range IN(2): -0.3 to 7V; (2)Voltage range on pins EN, FB, SS, FREQ, COMP: -0.3 to 7V; (3)Voltage on pin SW: 20V; (4)ESD rating HBM: 2kV; (5)ESD rating MM: 200V; (6)ESD rating CDM: 500V; (7)Continuous power dissipation: See Dissipation Rating Table; (8)Operating junction temperature range: -40 to 150℃; (9)Storage temperature range: -65 to 150℃; (10)Lead temperature (soldering, 10 sec): 260℃.
Features
TPS61085DGKR features: (1)2.3 V to 6 V Input Voltage Range; (2)18.5 V Boost Converter With 2.0 A Switch Current; (3)650 kHz/1.2 MHz Selectable Switching Frequency; (4)Adjustable Soft-Start; (5)Thermal Shutdown; (6)Undervoltage Lockout; (7)8-Pin MSOP Package; (8)8-Pin TSSOP Package.
Diagrams
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![]() TPS61085DGKR |
![]() Texas Instruments |
![]() DC/DC Switching Regulators 650kHz 1.2MHz Step- Up DC-DC Converter |
![]() Data Sheet |
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![]() TPS61085DGKRG4 |
![]() Texas Instruments |
![]() DC/DC Switching Regulators 650kHz 1.2MHz Step- Up DC-DC Cnvrtr |
![]() Data Sheet |
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