TEA173x | NXP Semiconductors

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Low Voltage Start-Up Flyback Controllers Suitable for Fixed Frequency/CCM

TEA173X Active

This compact yet highly featured SMPS controller delivers good efficiency over the total load range and includes Over-Power compensation.

Block Diagram

TEA1733LT Block Diagram

TEA1733LT Block Diagram
Get diagram PDF

Features

Key Features

  • Large input voltage range (12 to 30 V)
  • High integration and small TSOP6 package
  • Enables no-load power consumption levels below 100 mW
  • 6-pin controller with high/low input voltage compensation and maximum duty cycle protection
  • Very low supply currents during start-up and normal operation

NXP GreenChip

  • This product is part of the NXP GreenChip portfolio, this program optimizes for energy efficiency in mobile and computing applications, specializing in high-power density, safety and reliability.

Comparison Table

TEA1733 TEA1738
Improved efficiency at low load
OVP via VCC
Adjustable OVP via PROTECT
Accurate, adjustable OVP via ISENSE
Overpower time-out Adjustable Adjustable
Frequency increase at peak power
Brown-in/brown-out protection
Package SO8 SO8

Buy/Parametrics

6 results

Include 3 NRND

Part

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Order

CAD Model

Package Type

Topology

Status

Supply Voltage [max] (V)

Softstart

Additional Features

TEA1731LTS
Data Sheet

TSOP6

Flyback

Active

38

Y

Ajustable Soft Start

TEA1731TS
Data Sheet

TSOP6

Flyback

Active

38

Y

Ajustable Soft Start

TEA1733LT
Data Sheet

SO8

FF Flyback

Active

38

Y

Ajustable Soft Start

TEA1733T
Data Sheet

SO8

FF Flyback

Active

38

Y

Ajustable Soft Start

TEA1738LT
Data Sheet

SO8

FF

Active

38

Y

Ajustable Soft Start

TEA1738T
Data Sheet

SO8

FF

Active

38

Y

Ajustable Soft Start

Documentation

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Hardware

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1 hardware offering

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    165W Battery Charger By Sinota technology Co. ,LTD Gold Partner

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