TEA173x | NXP Semiconductors

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

Data Sheet

Application Notes

Product Details

Block Diagram

TEA1733LT Block Diagram

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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

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Design Resources

Design Files

Receive the full breakdown. See the product footprint and more in the eCad file.

Hardware

Quick reference to our board types.

1 hardware offering

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

Product Details

Block Diagram

TEA1733LT Block Diagram

Features

Key Features

NXP GreenChip

Comparison Table

Applications

Consumer

Buy/Parametrics

Documentation

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Application Note (3)

GreenChip TEA1733 series fixed frequency flyback controller[AN10868]

GreenChip TEA1738 series fixed frequency flyback controller[AN10981]

Reducing standby power[AN11012]

Brochure (2)

NXP GreenChip flyback controller TEA1731(L)[75017212]

NXP® GreenChip flyback controllers TEA173x[75017052]

Data Sheet (6)

GreenChip SMPS control IC[TEA1733CT]

GreenChip SMPS control IC[TEA1733LT]

GreenChip SMPS control IC[TEA1731LTS]

GreenChip SMPS control IC[TEA1731TS]

GreenChip SMPS control IC[TEA1738T_TEA1738LT]

GreenChip SMPS control IC[TEA1733T]

Package Information (2)

Plastic, small outline package; 8 terminals; 1.27 mm pitch; 4.9 mm x 3.9 mm x 1.75 mm body[SOT96-1]

plastic surface-mounted package (TSOP6); 6 leads[SOT457]

Packing Information (3)

SO8; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code (12NC) ending 118[SOT96-1_118]

Tape reel SMD; reversed product orientation 12NC ending 125[SOT457_125]

TSOP6; Tape reel SMD; standard product orientation 12NC ending 115[SOT457_115]

Selector Guide (1)

Application guide: Flat-panel TV sets[75017085]

Supporting Information (4)

Wave Soldering Profile[WAVE_SOLDERING_PROFILE]

MAR_SOT457 Topmark[MAR_SOT457]

Footprint for reflow soldering[SO-SOJ-REFLOW]

Footprint for Wave Soldering[SO-SOJ-WAVE]

User Guide (4)

Greenchip 40 W TEA1731LTS/TS demo board[UM10506]

TEA1738; TEA1703 reference board[UM10437]

GreenChip 65 W TEA1733LT/T printer reference board[UM10421]

GreenChip 65 W TEA1733(L)T demoboard[UM10385]