TPS61086DRCR ,18.5V PFM/PWM High Efficiency Step-Up DC-DC Converter with 2.0 A Switch 10-VSON -40 to 85 SLVSA05B–AUGUST 2009–REVISED AUGUST 20155 Pin Configuration and FunctionsDRC Package10-Pin VSONTop ..
TPS61086DRCT ,18.5V PFM/PWM High Efficiency Step-Up DC-DC Converter with 2.0 A Switch 10-VSON -40 to 85Features• 2.3-V to 6.0-V Input Voltage Range 3 DescriptionThe TPS61086 device is a high-frequency, ..
TPS61087DRCR ,18.5V, 3.2A, 650kHz / 1.2MHz Step-Up DC-DC Converter with Forced PWM Mode 10-VSON -40 to 85 SLVS821D–MAY 2008–REVISED DECEMBER 20146 Pin Configuration and FunctionsDRC (VSON), DSC (WSON) Pac ..
TPS61087DRCRG4 ,18.5V, 3.2A, 650kHz / 1.2MHz Step-Up DC-DC Converter with Forced PWM Mode 10-VSON -40 to 85Block Diagram..... 8Information..... 235 Revision HistoryChanges from Revision C (July 2013) to Rev ..
TPS61087DRCT ,18.5V, 3.2A, 650kHz / 1.2MHz Step-Up DC-DC Converter with Forced PWM Mode 10-VSON -40 to 857.2 ESD RatingsVALUE UNIT(1)Human body model (HBM), per ANSI/ESDA/JEDEC JS-001 ±2000Charged-device ..
TPS61087DRCT ,18.5V, 3.2A, 650kHz / 1.2MHz Step-Up DC-DC Converter with Forced PWM Mode 10-VSON -40 to 85Maximum Ratings may cause permanent damage to the device. These are stress ratingsonly, and functio ..
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TPS61086DRCR-TPS61086DRCT
18.5V PFM/PWM High Efficiency Step-Up DC-DC Converter with 2.0 A Switch
MODEAGND COMP48 7
CbyF
16 VCinF
16 V
2.5 V to 6 V
3.3Hm
PMEG2010AEH V
12 V
156 kW
18 kW
Cout
2* 10F
25 V
Rcomp
68 kW
CcompCss
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TPS61086SLVSA05B –AUGUST 2009–REVISED AUGUST 2015
TPS61086 18.5-V PFM– PWM Step-Up DC– DC Converter With 2.0-A Switch Features 2.3-Vto 6.0-V Input Voltage Range
3 DescriptionThe TPS61086 deviceisa high-frequency, high-• 18.5-V Boost Converter With 2.0-A Switch Current
efficiency DC-to-DC converter with an integrated 2.0-• 1.2-MHz Switching Frequency A, 0.13-Ω power switch capable of providing an• Power Save Modefor Improved Efficiencyat Low- output voltage upto 18.5V. The implemented boostOutput Poweror Forced PWM converteris based ona fixed frequencyof 1.2-MHz,
pulse-width-modulation (PWM) controller that allows• Adjustable Soft-Start
the useof small external inductors and capacitors• Thermal Shutdown and provides fast transient response.• Undervoltage Lockout light-load, the device can operatein Power Save• 10-Pin VSON Package Mode with pulse-frequency-modulation (PFM) to
improve the efficiency while keepinga low-output
2 Applications voltage ripple. For very noise-sensitive applications,
the device can be forcedto PWM Mode operation• Handheld Devices
over the entire load range by pulling the MODE pin• GPS Receivers high. The external compensation allows optimizing• Digital Still Cameras the application for specific conditions.A capacitor Portable Applications connected to the soft-start pin minimizes inrush
currentat start-up.• DSL Modems PCMCIA Cards
Device Information(1) TFT LCD Bias Supply
(1) Forall available packages, see the orderable addendumat
the endofthe data sheet.
Simplified Schematic
