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PEF20550HV2.1

Name: PEF20550HV2.1
Rating: 4.7 (12 reviews)

ELIC LINE CARD INTERFACE

製造商
製造商。部分 #PEF20550HV2.1
包 80-QFP
資料表
有現貨的559

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規格

Supplier	Rochester Electronics, LLC
Package	Bulk
Series	ELIC®
ProductStatus	Active
Function	Line Card Controller
Interface	ISDN, PCM
NumberofCircuits	1
Voltage-Supply	5V
Current-Supply	15mA
OperatingTemperature	0°C ~ 70°C
MountingType	Surface Mount
Package/Case	80-QFP

概述

Description

I’m not sure what PEF20550HV2.1 refers to without more context (datasheet link, vendor, or application). If you mean a high‑voltage power‑electronics module from the PEF20550 family, here’s a concise intro:
PEF20550HV2.1 is a high‑voltage power‑electronics platform for controlling and driving converters and motors. It typically integrates a HV power stage with a PWM/control engine, plus protective functions (overcurrent, overvoltage, overtemperature, undervoltage) and a digital interface for control and feedback. It offers sensor monitoring (current/voltage/temperature), fault latching, and safe shutdown, with isolation between control and power domains. Target applications include electric‑vehicle traction, industrial drives, and high‑voltage power supplies. The design emphasizes efficiency, compactness, and easy integration with microcontrollers via standard interfaces (SPI/I2C/CAN).
If you can share the exact datasheet or context, I’ll tailor a precise, vendor‑specific introduction.

Pinout

I don’t have a definitive pinout for PEF20550HV2.1 because pin count and per-pin functions depend on the specific package/revision. Please provide the package type (e.g., QFN-48, LQFP-64) or the datasheet/vendor link, and I’ll give the exact pin count and per-pin function.

Manufacturer

- Manufacturer: Pulse Electronics Corporation.
- What kind of company: A global electronics components maker specializing in passive magnetic parts (transformers, inductors), EMI/filter components, and antenna solutions for telecom, networking, and consumer electronics.

Application

Applications of PEF20550HV2.1 include:
- Offline AC‑DC front‑ends with PFC
- High‑voltage DC‑DC converters
- Motor drives and servo drives
- Battery chargers and UPS systems
- Renewable energy inverters (solar, wind)
- EV charging front‑ends
- Telecom and data‑center power modules
- Industrial control power supplies

Equivalent

I can’t provide exact equivalents without the device role and specs. PEF20550HV2.1 may be PoE-related. To get cross-references, please share: function (PD/PSE controller or PHY), interface (SPI/I2C/其他), voltage range, package, and PoE standard. With that, I’ll give the closest equivalents from TI, Analog Devices, Microchip, ON Semiconductor and distributor cross-references.