Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity

main

Generated by kicad-footprint-generator · KiCad file format 20260206

Name	Last commit message	Last updated
docs	uc3825adw: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray	3d ago
viewers	uc3825adw: viewers · Ray	4d ago
package.json	Publish 0.1.0 · Ray	4d ago
page.json	Set visibility: public · Ray	4d ago
README.md	Initial commit: component/uc3825adw · Ray	4d ago
uc3825adw-etched.fit.json	uc3825adw: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray	3d ago
uc3825adw-etched.glb	uc3825adw: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray	3d ago
uc3825adw-etched.step	uc3825adw: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray	3d ago
uc3825adw.glb	Publish 0.1.0 · Ray	4d ago
uc3825adw.kicad_mod	Publish 0.1.0 · Ray	4d ago
uc3825adw.kicad_sym	Publish 0.1.0 · Ray	4d ago
uc3825adw.lbr	Publish 0.1.0 · Ray	4d ago
uc3825adw.step	Publish 0.1.0 · Ray	4d ago

UC3825ADW

Texas Instruments · DC-DC Converters · SOIC-16-300mil

UC3825ADW from Texas Instruments, in a SOIC-16-300mil. 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	INV	input	Inverting input to error amplifier with voltage range -0.3 to 7V.
2	NI	input	Non-inverting input to error amplifier with voltage range -0.3 to 7V.
3	EAOUT	output	Error amplifier output for compensation with up to 5mA source current.
4	CLK/LEB	output	Internal oscillator clock output with leading edge blanking control and 5mA maximum source current.
5	RT	input	Timing resistor connection pin for oscillator frequency programming accepting -5mA input current.
6	CT	input	Timing capacitor connection pin for oscillator frequency programming.
7	RAMP	input	PWM comparator non-inverting input with 1.25V internal offset and -0.3 to 7V voltage range.
8	SS	input	Soft-start and maximum duty cycle clamp input with -0.3 to 6V range and 20mA maximum sink current.
9	ILIM	input	Current limit comparator input with 1.0V limit threshold and 1.2V overcurrent fault threshold, -0.3 to 6V.
10	GND	power_in	Analog ground return pin.
11	OUTA	output	High current totem pole output A with 2A peak pulse current capability.
12	PGND	power_in	Output driver stage ground return pin.
13	VC	power_in	Power supply pin for output stage with 22V maximum rating; bypass with 0.1μF capacitor.
14	OUTB	output	High current totem pole output B with 2A peak pulse current capability.
15	VCC	power_in	Device power supply pin with 22V maximum rating; bypass with 0.1μF capacitor.
16	VREF	power_out	5.1V reference output; bypass with 0.1μF capacitor for stability.

Key specifications

Parameter	Value
Manufacturer	Texas Instruments
Package	SOIC-16-300mil
Category	Power Management (PMIC)
Pins	16

CAD (KiCad official)

Symbol: UC3825ADW
Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
3D model: SOIC-16-300mil (KiCad packages3D, STEP)
3D model files: uc3825adw-etched.step / uc3825adw-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); uc3825adw.step / uc3825adw.glb are the bare package body.

Provenance

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

Datasheet: Texas Instruments datasheet (25 pp, sha256 845d3e8b8150e1a1, 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 0.3, 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