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

TPS7B6701QPWPRQ1

Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · HTSSOP-20-EP

TPS7B6701QPWPRQ1 from Texas Instruments, in a HTSSOP-20-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 RESET output Output ready signal with open-drain configuration, pulled low (VOL ≤ 0.4V at IOL = 0.5mA) when regulated output voltage falls below 89.6% of set value after 55-420µs deglitch delay.
2 NC unconnected Not connected.
3 DELAY output Reset pulse delay adjustment pin; external capacitor (100pF to 500nF) connected to GND sets power-on-reset delay time with constant charging current 6-14µA (typical 9.5µA) until 1V threshold.
4 VOUT power_out Regulated output voltage for adjustable version (1.5V to 18V), regulated within ±2% from input 4V-40V, maximum output current 450mA with 160-450mV dropout voltage depending on load.
5 ADJ input Feedback pin for output voltage adjustment, connected to 1.233V ± 2% bandgap reference through external resistor divider to set VOUT from 1.5V to 18V; maximum absolute voltage 22V, divider sum (R1+R2) 10kΩ-100kΩ.
6 NC unconnected Not connected.
7 NC unconnected Not connected.
8 GND power_in Ground reference pin for return current path.
9 NC unconnected Not connected.
10 NC unconnected Not connected.
11 NC unconnected Not connected.
12 NC unconnected Not connected.
13 GND power_in Ground reference pin for return current path.
14 NC unconnected Not connected.
15 EN input Enable input with high-voltage tolerance to 40V; logic high (≥1.7V) activates regulator, logic low (≤0.4V) disables regulator reducing quiescent current to <4µA.
16 NC unconnected Not connected.
17 NC unconnected Not connected.
18 NC unconnected Not connected.
19 VIN power_in Input power-supply voltage with operating range 4V to 40V (absolute maximum 45V transient), UVLO threshold 2.6V with 1V hysteresis; bypass capacitors (47µF electrolytic and 0.1µF ceramic) recommended.
20 NC unconnected Not connected.
21 PowerPAD passive Exposed thermal pad for heat dissipation; solder to enhanced copper area on PCB for improved thermal performance with junction-to-ambient thermal resistance 44.9°C/W and junction-to-board 23.6°C/W.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package HTSSOP-20-EP
Category Power Management (PMIC)
Pins 21

CAD (KiCad official)

  • Symbol: TPS7B6701QPWPRQ1
  • Footprint: Package_SO:TSSOP-20-1EP_4.4x6.5mm_P0.65mm_EP2.15x3.35mm
  • 3D model: HTSSOP-20-EP, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.2 mm nominal TSSOP height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: tps7b6701qpwprq1-etched.step / tps7b6701qpwprq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps7b6701qpwprq1.step / tps7b6701qpwprq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (31 pp, sha256 93476c3fcabd5f30, retrieved 2026-10-01, 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 0.2, 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