TPS61088RHLT

Texas Instruments

Texas Instruments TPS61088RHLT, step-up (boost) switching regulator, single output, adjustable from 4.5 V to 12.6 V, 10 A peak current, 200 kHz-2.2 MHz switching frequency, synchronous rectifier, 20-VQFN (3.5x4.5) package, -40°C to 85°C operation.

Texas Instruments TPS61088RHLT
Download datasheet (PDF)
[IN STOCK] In Stock: 101 pcs
$1.65/ pc

Volume pricing

Buy Now

MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

TPS61088RHLT specifications
Parameter / AttributeSpecification / Value
Output typeAdjustable
MountingSurface Mount
Voltage - input2.7V
Voltage - output12.6V
Voltage - output (Min (Fixed))4.5V
Output current10A
Frequency - switching200kHz ~ 2.2MHz
I/O channels1
Operating temperature-40°C~85°C(TA)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionStep-Up
TopologyBoost
Case20-VFQFN Exposed Pad
Output configurationPositive
Synchronous rectifierYes

Technical details

10 A boost converter with integrated synchronous FET

That 10 A ceiling is the part's defining spec — it powers high-brightness LED arrays, USB-C power delivery, or a multi-cell Li-ion boost stage without an external pass transistor. Synchronous rectification is integrated on-chip, so there is no external Schottky diode in the BOM. The internal FET pair handles the full 10 A cycle, which simplifies layout and cuts the diode's forward-voltage loss at high load.

Switching frequency and output range flexibility

The oscillator is programmable from 200 kHz to 2.2 MHz via a single resistor. A lower frequency (200 kHz) maximises efficiency by reducing switching losses; a higher frequency (2.2 MHz) shrinks the inductor to a 1 µH or 2.2 µH footprint, which matters when board height is the constraint. Output voltage is adjustable from a 4.5 V minimum up to 12.6 V maximum — the same ceiling as the 12 V input max. That 12.6 V limit means the part cannot regulate above its input rail (boost topology constraint), but it covers the common 5 V, 9 V, and 12 V rails used in portable and industrial gear.

Sourcing and package availability

TPS61088RHLT
[ALLOC] verified
Quote