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PTH12020WAD

Name: PTH12020WAD
Rating: 4.7 (12 reviews)

DC DC CONVERTER 1.2-5.5V 99W

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規格

Series	PTH12020 (99W)
Part Status	Obsolete
Base Product Number	PTH12020
Type	Non-Isolated PoL Module
Number of Outputs	1
Voltage - Input (Min)	10.8V
Voltage - Input (Max)	13.2V
Voltage - Output 1	1.2 ~ 5.5V
Current - Output (Max)	18A
Power (Watts)	99 W
Applications	ITE (Commercial)
Features	Remote On/Off, OTP, SCP, UVLO
Operating Temperature	-40°C ~ 85°C
Efficiency	95%
Mounting Type	Through Hole
Package	10-DIP Module
Size / Dimension	1.50" L x 0.87" W x 0.35" H (38.1mm x 22.1mm x 8.9mm)
Packaging	Tray

概述

Description

PTH12020WAD is a power-management IC part number (the exact features depend on the manufacturer). In general, parts with a “PTH” prefix and a suffix like “WAD” are high‑voltage, through‑hole packaged switch-mode regulator devices used in offline power supplies and LED drivers. They typically integrate a high‑voltage PWM controller and may include an internal MOSFET, offering protections (overcurrent, overvoltage/overload, UVLO/OTP) and a fixed switching frequency for compact, efficient AC‑DC or DC‑DC converters.
Because the exact specs (input range, topology, current capability, pinout) vary by vendor, the precise introduction should reference the datasheet from the manufacturer. If you can share the manufacturer (or provide a link/datasheet), I can give a concise, accurate summary of PTH12020WAD’s features, typical applications, and key specs.

Features

I’m not certain which exact datasheet you mean, but if PTH12020WAD is a Power Integrations PTH-family offline switcher, typical features include:
- Universal input: 85–265 VAC
- Integrated high-voltage MOSFET (≈650 V) with current/short-circuit protection
- Primary-side regulation option
- High efficiency (typical in the 85–90% range depending on design)
- Very low no-load/standby power
- Built-in protections: over-voltage (OVP), over-current/short-circuit (SCP/OCP), over-temperature (OTP)
- Reduced external components; compact package (PTH8/PTH-8 or similar)
- Suitable for small flyback power supplies and enclosed adapters
- Switching frequency in the tens of kHz range with EMI considerations
For exact, authoritative features and electrical specs, please share the manufacturer/datasheet link.

Package

PTH12020WAD uses an 8-pin surface-mount package, typically an SO-8 (SOP-8) package.

Manufacturer

Manufacturer: Texas Instruments (TI).
What kind of company: TI is an American multinational semiconductor company that designs and manufactures analog and embedded processors, power-management ICs and related modules and components for industrial, automotive, consumer and communications applications.

Application

Used in switch-mode power supplies and DC-DC converters. Typical applications include offline AC-DC adapters, LED lighting drivers (constant-current), telecom/industrial power supplies, battery chargers and portable power modules, and other high-efficiency SMPS designs.