TEA1738T

的GreenChip开关电源控制IC可调的过载超时 GreenChip SMPS control IC Adjustable overpower time-out

Overview

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

| TEA1731 | TEA1732 | TEA1733 | TEA1738

\---|---|---|---|---

Improved efficiency at low load | √ | | | √

OVP via VCC | √ | √ | | √

Adjustable OVP via PROTECT | √ | | √ | √

Accurate, adjustable OVP via ISENSE | | √ | |

Overpower time-out | Fixed | Fixed | Adjustable | Adjustable

Frequency increase at peak power | √ | √ | | √

Brown-in/brown-out protection | | √ | √ | √

Package | TSOP6 | TSOP6 | SO8, DIP8 | SO8

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## 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

## Target Applications

* Adapters for notebooks, netbooks, tablets, printers

* Power supplies for LCD monitors, set-top boxes STB, Blu-ray and DVD players

## Features