component

TPIC74100QPWPRQ1

Public Made by Adom

by adom

Texas Instruments DC-DC Converters, HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentpower supply chiptpic74100qpwprq1factory-2.0.0extractor-text

Verified TPIC74100QPWPRQ1

by Ray · last 5 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

5 Nov 2026RayPublished by the parts factory: tier mfr, 21 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: TPIC74100QPWPRQ1 · HTSSOP-20-EP · 21 pins
  • ✓copper: 21 copper pads, none touching another net
  • ✓datasheet: all 21 pin names found in the 32-page datasheet
  • ✓distributor: lcsc C81944, digikey 296-21657-2-ND, mouser 595-TPIC74100QPWPRQ1
  • ✓family: TSSOP-20-1EP_4.4x6.5mm_P0.65mm_EP2.15x3.35mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-9l9y35jd/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 21 pins = 21 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 21 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ tpic74100qpwprq1.kicad_sym✓ tpic74100qpwprq1.kicad_mod✓ tpic74100qpwprq1.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 3h ago
viewers tpic74100qpwprq1: viewers · Ray 3h ago
package.json Publish 0.1.0 · Ray 3h ago
page.json Set visibility: public · Ray 3h ago
README.md Publish 0.1.0 · Ray 3h ago
tpic74100qpwprq1-etched.glb Publish 0.1.0 · Ray 3h ago
tpic74100qpwprq1-etched.step tpic74100qpwprq1: factory component page (tier=mfr) · Ray 3h ago
tpic74100qpwprq1-hero.glb tpic74100qpwprq1: hero GLB from the etched model (keeps the MPN mark) · Ray 3h ago
tpic74100qpwprq1-hero.overlay.json Publish 0.1.0 · Ray 3h ago
tpic74100qpwprq1.glb Publish 0.1.0 · Ray 3h ago
tpic74100qpwprq1.kicad_mod Publish 0.1.0 · Ray 3h ago
tpic74100qpwprq1.kicad_sym Publish 0.1.0 · Ray 3h ago
tpic74100qpwprq1.lbr Publish 0.1.0 · Ray 3h ago
tpic74100qpwprq1.step Publish 0.1.0 · Ray 3h ago
verification.json Verified: Published by the parts factory: tier mfr, 21 pins · Ray 3h ago

TPIC74100QPWPRQ1

Texas Instruments · DC-DC Converters · HTSSOP-20-EP

TPIC74100QPWPRQ1 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 SCR1 input Programmable slew-rate control input.
2 Cboot2 input External bootstrap capacitor connection.
3 Cboot1 input External bootstrap capacitor connection.
4 Vdriver power_in Input voltage source for the unregulated input supply.
5 L1 input Inductor input; an external Schottky diode to GND must be connected to L1, with a maximum forward drop of 0.4 V at 1 A and 125°C.
6 PGND power_in Power ground.
7 L2 input Inductor output.
8 VOUT power_out 5-V regulated output.
9 5Vg power_out Switched 5-V supply.
10 AIN input Programmable alarm setting.
11 CLP bidirectional Low-power operation mode, digital input.
12 RESET output Reset function, open-drain output.
13 AOUT output Alarm output, open-drain.
14 REST output Programmable reset timer delay.
15 Rmod input Main switching frequency modulation setting to minimize EMI.
16 GND power_in Ground.
17 Vlogic power_out Supply decoupling output that may be used as a 5-V supply for logic-level inputs.
18 ENABLE input Switch-mode regulator enable/disable input.
19 5Vg_ENABLE input Switched 5-V voltage regulator output enable/disable input.
20 SCR0 input Programmable slew-rate control input.
21 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package HTSSOP-20-EP
Category Power Supply Chip
Pins 21

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Unregulated input voltage, V(driver) V(driver) -0.5 40 V 4
Unregulated inputs V(AIN), V(ENABLE) -0.5 40 V 4
Switch mode voltage V(L1) -1 40 V 4
Switch mode voltage V(L2) -1 7 V 4
Logic input voltages V(Rmod), V(SCR0), V(SCR1), V(CLP), V(5Vg_ENABLE) -0.5 7 V 4
Low output voltages V(RESET), V(AOUT), V(logic), V(REST) -0.5 7 V 4
Bootstrap voltage V(Cboot1) 52 V 4
Operating virtual junction temperature range TJ -40 150 °C 4
Operating ambient temperature range TA -40 125 °C 4
Unregulated input voltage V(driver) 6 24 V 4
Unregulated input voltages V(AIN), V(ENABLE) 0 24 V 4
Switch-mode pin V(L1) -1 17 V 4
Switch-mode pin V(L2) 5 5.5 V 4
Logic levels (I/O) V(Rmod), V(logic), V(SCR0), V(SCR1), V(5Vg_ENABLE), V(RESET), V(AOUT), V(CLP), V(REST) 0 5.25 V 4
Operating ambient temperature range TA -40 125 °C 4
Unregulated input voltage V(driver) 1.5 40 V 5
Soft-start ramp SOM 4 20 V/ms CO = 36 μF (min) to 220 μF (max) 5
Soft-start ramp SOM 2 20 V/ms CO = 220 μF (min) to 470 μF (max) 5
Output-voltage tolerance VO -2 2 % Normal mode 5
Output-voltage tolerance VO -3 3 % Boost/buck crossover or low-power mode 5
Output current IO 1 A V(driver) ≥ 7 V 5
Output current, boost mode IO(Boost) 200 mA V(driver) = 2 V, see Note (2) 5
Output current, boost mode IO(Boost) 120 mA V(driver) = 1.5 V, see Note (2) 5
Internal peak current limit (normal mode) IPPn 1.75 2.5 A 5
Internal peak current limit (low-power mode) IPPl 0.75 1.25 A 5
Boost/buck crossover voltage window V(driver) 5 5.9 V See Note (3) 5
Thermal shutdown Tot 160 180 200 °C 5
Output voltage VO 5 V DC 5
Quiescent current Iq 100 160 μA CLP = 0 V, V(driver) = 11 V, IO = 0 mA 5
Standby current I(standby) 10 20 μA ENABLE = low 5
Peak current IP 1.5 A V(driver) = 16 V, IO = 1 A, and L = 33 μH 5
On-state resistance rDS(on) 135 225 mΩ 5
Output current IO 400 mA 5
5Vg_ENABLE threshold high voltage VIH 2.5 3 3.5 V V(5Vg) = 5 V 5
5Vg_ENABLE threshold low voltage VIL 1.5 2 2.5 V V(5Vg) = 0 V 5
Hysteresis voltage V(hys) 0.5 1 V 5
Internal pulldown resistor r(pd) 300 500 850 kΩ 6
ENABLE threshold high voltage VIH 2.5 3 3.5 V 8 V ≤ V(driver) ≤ 17 V 6
ENABLE threshold high voltage VIH 1.9 3 3.5 V 6 V ≤ V(driver) < 8 V 6
ENABLE threshold low voltage VIL 1.5 2 2.5 V VO = 5 V 6
Hysteresis voltage V(hys) 0.5 1 V 8 V ≤ V(driver) ≤ 17 V 6
RESET threshold voltage V(th) 4.51 4.65 4.79 V 6
RESET tolerance V(RESET) -3 3 % 6
RESET time t(RESET) 8 10 12 ms C(REST) = 10 nF 6
RESET time t(RESET) 80 100 120 ms C(REST) = 100 nF, see Note (1) 6
RESET output low voltage VOL 450 mV Isink = 5 mA 6
RESET output low voltage VOL 84 mV Isink = 1 mA 6
RESET deglitch time t(deglitch) 8 10 12.5 μs See Note(1) 6
Alarm threshold low voltage VIL 2.2 2.3 2.35 V 6
Alarm threshold high voltage VIH 2.43 2.5 2.58 V 6
Load current in low-power mode IO(LPM) 50 mA V(driver) < 7 V 6
High-level CLP input threshold voltage VIH 2.6 V Normal mode 6
Low-level CLP input threshold voltage VIL 1.15 V Low-power mode 6
Switching frequency f(sw) 440 kHz V(Rmod) = 0 V, modulator OFF 6
Modulation minimum frequency f(sw)min 270 330 445 kHz 6
Modulation maximum frequency f(sw)max 450 550 680 kHz 6
Operating-frequency accuracy f(sw)ac -20 20 % f(sw) = 440 kHz 6
Junction-to-ambient thermal resistance RθJA 37.9 °C/W PWP 20-pin package 5

CAD (KiCad official)

  • Symbol: TPIC74100QPWPRQ1
  • Footprint: Package_SO:TSSOP-20-1EP_4.4x6.5mm_P0.65mm_EP2.15x3.35mm
  • 3D model: HTSSOP-20-EP (KiCad packages3D, STEP)
  • 3D model files: tpic74100qpwprq1-etched.step / tpic74100qpwprq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tpic74100qpwprq1.step / tpic74100qpwprq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (32 pp, sha256 50f73565926b251e, 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