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Contents

README

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TPS25830AQCWRHBRQ1

Texas Instruments · USB Converters · VQFN-32(5x5)

TPS25830AQCWRHBRQ1 from Texas Instruments, in a VQFN-32(5x5). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 IN power_in Input Supply to regulator (4.5V to 36V). Connect a high-quality bypass capacitor directly to this pin and PGND. Tied to pins 2 and 3.
2 IN power_in Input Supply to regulator (4.5V to 36V). Tied to pins 1 and 3.
3 IN power_in Input Supply to regulator (4.5V to 36V). Tied to pins 1 and 2.
4 EN/UVLO input Enable pin. Do not float. High = on, Low = off. Can be tied to VIN. Precision enable input allows adjustable UVLO by external resistor divider.
5 CTRL1 input Logic-level control input for device/system configuration (see Truth Table).
6 CTRL2 input Logic-level control input for device/system configuration (see Truth Table).
7 DP_OUT bidirectional DP data line. Connect to USB host controller.
8 DM_OUT bidirectional DM data line. Connect to USB host controller.
9 RT/SYNC bidirectional Resistor Timing or External Clock input. Internal amplifier holds the terminal at a fixed voltage when using an external resistor to ground to set the switching frequency (300 kHz to 2.2 MHz). Pulling above the PLL upper threshold switches the pin to a high-impedance clock synchronization input.
10 LS_GD output External NMOS gate driver.
11 IMON input External resistor used to set the max cable comp voltage at full load current.
12 ILIMIT input External resistor used to set the current-limit threshold (see Table 10-2).
13 CSN/OUT input Negative input of current sense amplifier, also buck output for internal voltage regulation.
14 CSP input Positive input of current sense amplifier.
15 BUS input VBUS discharge input. Connect to VBUS on USB Connector.
16 AGND power_in Analog ground terminal. Ground reference for internal references and logic. All electrical parameters are measured with respect to this pin. Connect to system ground on PCB.
17 DM_IN bidirectional DM data line. Connect to USB connector.
18 DP_IN bidirectional DP data line. Connect to USB connector.
19 CC2 bidirectional Analog input/output. Connect to Type-C CC2 pin.
20 CC1 bidirectional Analog input/output. Connect to Type-C CC1 pin.
21 VCC power_out Output of internal bias supply. Used as supply to internal control circuits. Connect a high quality 2.2-uF capacitor from this pin to GND.
22 POL output Active LOW open-drain output. Signals which Type-C CC pin is connected to the CC line for cable orientation used to mux super-speed lines. Asserted when CC2 is connected to the CC line in the cable.
23 LD_DET output Active LOW open-drain output. Asserted when a Type-C UFP is identified on the CC lines.
24 FAULT output Active LOW open-drain output. Asserted during fault conditions (see Table 10-4).
25 PGND power_in Power ground terminal. Connect to system ground and AGND. Connect to bypass capacitor with short wide traces.
26 PGND power_in Power ground terminal. Connect to system ground and AGND.
27 PGND power_in Power ground terminal. Connect to system ground and AGND.
28 SW power_out Switching output of the regulator. Internally connected to source of the HS FET and drain of the LS FET. Connect to power inductor.
29 SW power_out Switching output of the regulator. Connect to power inductor.
30 SW power_out Switching output of the regulator. Connect to power inductor.
31 SW power_out Switching output of the regulator. Connect to power inductor.
32 BOOT passive Boot-strap capacitor connection for HS FET driver. Connect a high-quality 100-nF capacitor from this pin to the SW pin.
33 Thermal Pad power_in Exposed thermal pad. Electrically connected to PGND. Solder to a large ground copper area on the PCB for thermal dissipation.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VQFN-32(5x5)
Category Interface
Pins 33

Ordering variants

Same part, different packaging or reel option.

  • TPS25830AQCWRHBRQ1
  • TPS25830AQCWRHBRQ1QWRHBRQ1

CAD (KiCad official)

  • Symbol: TPS25830AQCWRHBRQ1
  • Footprint: Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm
  • 3D model: VQFN-32(5x5) (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Texas Instruments datasheet (76 pp, sha256 9069fce1d6b72633, retrieved 2026-08-17, 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: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF