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TPS7A1111PDRVR

Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · WSON-6(2x2)

TPS7A1111PDRVR from Texas Instruments, in a WSON-6(2x2). 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 OUT output Regulated output pin that requires a capacitor from OUT to ground for stability, placed as close to the pin as possible and sized per the Recommended Operating Conditions table.
2 NC unconnected Not internally connected; connect to ground for better thermal dissipation or leave floating.
3 EN input Enable pin: logic high enables the device and logic low disables it; if enable is not used it must be tied to IN or BIAS, and tying it to IN is only acceptable when IN is greater than 0.9 V.
4 BIAS input BIAS pin that enables low-input, low-output voltage (LILO) operation and requires a bias capacitor from BIAS to ground, placed as close to the pin as possible.
5 GND power_in Ground pin that must be connected to ground.
6 IN input Input pin that requires a capacitor from IN to ground for stability, placed as close to the pin as possible, with the value from the Recommended Operating Conditions table.
7 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package WSON-6(2x2)
Category Power Management (PMIC)
Pins 7

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Input voltage VIN -0.3 3.6 V 5
Enable voltage VEN -0.3 6 V 5
Bias voltage VBIAS -0.3 6 V 5
Output voltage VOUT -0.3 V Max printed as VIN + 0.3; absolute maximum is 3.6 V or (VIN + 0.3 V), whichever is less 5
Operating junction temperature TJ -40 150 °C 5
Storage temperature Tstg -65 150 °C 5
Input voltage VIN 0.75 3.3 V 5
Bias voltage VBIAS 1.7 5.5 V 5
Output voltage VOUT 0.5 3 V 5
Peak output current IOUT 0 500 mA 5
Input capacitor CIN 2.2 µF Minimum input ceramic capacitor 5
Output capacitor COUT 2.2 22 µF Maximum ESR must be lower than 250 mΩ 5
Bias capacitor CBIAS 0.1 µF 5
Operating junction temperature TJ -40 125 ℃ 5
Nominal accuracy -0.5 0.5 % TJ = 25°C 6
Accuracy over temperature -1.25 1.25 % -20°C ≤ TJ ≤ 85, DRV package, VOUT(NOM) + 0.5 V ≤ VIN ≤ 3.3 V, VOUT(NOM) + 1.4 V ≤ VBIAS ≤ 5.5 V, 1 mA ≤ IOUT ≤ 500 mA 6
Accuracy over temperature -1.5 1.5 % -40°C ≤ TJ ≤ 125, VOUT(NOM) + 0.5 V ≤ VIN ≤ 3.3 V, VOUT(NOM) + 1.4 V ≤ VBIAS ≤ 5.5 V, 1 mA ≤ IOUT ≤ 500 mA 6
Bias pin current IQ(BIAS) 3 6 8 µA TJ = 25°C, IOUT = 0 mA 6
Bias pin current IQ(BIAS) 11 µA -40°C < TJ < 85°C, IOUT = 0 mA 6
Bias pin current IQ(BIAS) 14 µA IOUT = 0 mA 6
Bias pin current IQ(BIAS) 60 µA IOUT = 500 mA 6
Input pin current IQ(IN) 1.6 2.1 µA TJ = 25°C, IOUT = 0 mA 6
Input pin current IQ(IN) 2.3 µA -40°C < TJ < 85°C, IOUT = 0 mA 6
Input pin current IQ(IN) 2.6 µA IOUT = 0 mA 6
Input pin current IQ(IN) 11 µA IOUT = 500 mA 6
VBIAS shutdown current ISHDN(BIAS) 400 nA -40°C < TJ < 85°C, VIN = 3.3 V, VBIAS = 5.5 V, VEN ≤ 0.4 V 6
VBIAS shutdown current ISHDN(BIAS) 1200 nA -40°C < TJ < 125°C, VIN = 3.3 V, VBIAS = 5.5 V, VEN ≤ 0.4 V 6
VIN shutdown current ISHDN(IN) 1 µA -40°C < TJ < 85°C, VIN = 3.3 V, VBIAS = 5.5 V, VEN ≤ 0.4 V 6
VIN shutdown current ISHDN(IN) 3 µA -40°C < TJ < 125°C, VIN = 3.3 V, VBIAS = 5.5 V, VEN ≤ 0.4 V 6
Output current limit ICL 700 990 1250 mA VOUT = 0.9 × VOUT(NOM), DRV Package 6
VIN dropout voltage VDO(IN) 90 140 mV VIN = VOUT(NOM), 0.1 V, IOUT = 500 mA, DRV package 7
VBIAS dropout voltage VDO(BIAS) 0.85 1.2 V IOUT = 500 mA 7
VBIAS dropout voltage VDO(BIAS) 0.75 1 V IOUT = 250 mA 7
Bias supply UVLO rising VUVLO(BIAS) 1.46 1.54 1.63 V VBIAS rising 7
Bias supply UVLO falling VUVLO(BIAS) 1.35 1.44 1.55 V VBIAS falling 7
Input supply UVLO rising VUVLO(IN) 645 675 710 mV VIN rising 7
Input supply UVLO falling VUVLO(IN) 565 600 640 mV VIN falling 7
Start-up time tSTR 525 1200 µs Time from EN assertion to 0.95 × VOUT(NOM) 7
EN pin logic high voltage VHI(EN) 0.9 V 7
EN pin logic low voltage VLO(EN) 0.4 V 7
EN pin current IEN 10 nA EN = 5.5 V 7
Pulldown resistor RPULLDOWN 120 Ω VBIAS = 3.3 V, P version only 7
Thermal shutdown temperature, shutdown TSD 160 °C Shutdown, temperature rising 7
Thermal shutdown temperature, reset TSD 145 °C Reset, temperature falling 7
Junction-to-ambient thermal resistance RθJA 77.3 °C/W DRV (WSON) package 6
Junction-to-case (top) thermal resistance RθJC(top) 91.6 °C/W DRV (WSON) package 6
Junction-to-board thermal resistance RθJB 41.1 °C/W DRV (WSON) package 6
Junction-to-top characterization parameter ψJT 4.3 °C/W DRV (WSON) package 6
Junction-to-board characterization parameter ψJB 41 °C/W DRV (WSON) package 6
Junction-to-case (bottom) thermal resistance RθJC(bot) 18.6 °C/W DRV (WSON) package 6

CAD (KiCad official)

  • Symbol: TPS7A1111PDRVR
  • Footprint: Package_SON:WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm
  • 3D model: WSON-6(2x2) (KiCad packages3D, STEP)
  • 3D model files: tps7a1111pdrvr-etched.step / tps7a1111pdrvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps7a1111pdrvr.step / tps7a1111pdrvr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (41 pp, sha256 af774819c7eef8dd, retrieved 2026-11-05, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (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