Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

TPS54560BQDDARQ1

Texas Instruments · DC-DC Converters · SOP-8-EP

TPS54560BQDDARQ1 from Texas Instruments, in a SOP-8-EP. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 BOOT passive A bootstrap capacitor is required between BOOT and SW; if its voltage falls below the minimum needed to operate the high-side MOSFET, the output is switched off until the capacitor is refreshed.
2 VIN power_in Input supply voltage with 4.5 V to 60 V operating range.
3 EN input Enable terminal with internal pull-up current source; pull below 1.2 V to disable, float to enable, and use two resistors to adjust the input undervoltage lockout.
4 RT/CLK input Resistor timing and external clock terminal; a resistor to ground sets the switching frequency, and pulling it above the PLL upper threshold makes it a synchronization clock input to the internal PLL.
5 FB input Inverting input of the transconductance (gm) error amplifier.
6 COMP output Error amplifier output and input to the output switch current (PWM) comparator; connect frequency compensation components to this terminal.
7 GND power_in Ground.
8 SW passive The source of the internal high-side power MOSFET and switching node of the converter.
9 PowerPAD power_in Thermal pad; the GND terminal must be electrically connected to the exposed pad on the printed circuit board for proper operation.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOP-8-EP
Category Power Management (PMIC)
Pins 9

CAD (KiCad official)

  • Symbol: TPS54560BQDDARQ1
  • Footprint: Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm
  • 3D model: SOP-8-EP (KiCad packages3D, STEP)
  • 3D model files: tps54560bqddarq1-etched.step / tps54560bqddarq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps54560bqddarq1.step / tps54560bqddarq1.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (50 pp, sha256 5069261980602131, retrieved 2026-10-03, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF