TEA1541P PHILIPS [NXP Semiconductors], TEA1541P Datasheet
TEA1541P
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TEA1541P Summary of contents
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DATA SHEET TEA1541 SMPS control IC with synchronization function Product specification INTEGRATED CIRCUITS 2003 Aug 11 ...
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Philips Semiconductors SMPS control IC with synchronization function CONTENTS 1 FEATURES 1.1 Distinctive features 1.2 Green features 1.3 Protection features 2 GENERAL DESCRIPTION 3 ORDERING INFORMATION 4 BLOCK DIAGRAM 5 PINNING 6 FUNCTIONAL DESCRIPTION 6.1 Start-up, mains voltage-dependent operation-enabling level ...
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... Adjustable low overcurrent protection (OCP) trip level Soft (re)start Mains voltage-dependent operation-enabling level. 3 ORDERING INFORMATION TYPE NUMBER NAME TEA1541P DIP8 2003 Aug 11 2 GENERAL DESCRIPTION The TEA1541 is a second generation GreenChip Switched Mode Power Supply (SMPS) controller IC that operates directly from the rectified universal mains. ...
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... Philips Semiconductors SMPS control IC with synchronization function handbook, full pagewidth V mains Sync pulses 2003 Aug 11 C VIN C VCC TEA1541P DEM MDB082 Fig.1 Basic application. 4 Product specification TEA1541 ...
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Acrobat reader. white to force landscape pages to be ... SUPPLY MANAGEMENT mains ok internal UVLO start supply S1 2 GND ...
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... Fig. typical application it is possible to obtain an input power of less than 3 W with an output power of 100 mW. 6 Product specification TEA1541 VIN GND 2 7 HVS TEA1541P CTRL 3 6 DRIVER I sense 4 5 DEM MDB084 Fig.3 Pin configuration. ...
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Philips Semiconductors SMPS control IC with synchronization function f handbook, halfpage (kHz) 50 synchronized operation 25 unsynchronized operation 6 VCO VCO variable fixed Fig.4 Multi mode operation. 6.1 Start-up, mains voltage-dependent operation-enabling level and undervoltage lock-out Initially, the IC is ...
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Philips Semiconductors SMPS control IC with synchronization function 6.3 Primary current regulation The IC uses current mode control for its good line regulation behaviour. The primary current is sensed indirectly via the voltage at pin DEM. The ‘on-time’ of the ...
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Philips Semiconductors SMPS control IC with synchronization function 6.6 Minimum and maximum ‘on-time’ The minimum on-time of the converter is not limited by the leading edge blanking time, and therefore can be zero. The IC limits the maximum on-time to ...
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Philips Semiconductors SMPS control IC with synchronization function where V is the maximum source voltage for OCP. sense(max) I flows when the voltage on pin I SS approximately 0 this voltage exceeds 0.5 V, the soft-start current source ...
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Philips Semiconductors SMPS control IC with synchronization function 7 LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134). All voltages are measured with respect to ground (pin 2); positive currents flow into the chip; pin 1 is ...
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Philips Semiconductors SMPS control IC with synchronization function 10 CHARACTERISTICS all voltages are measured with respect to ground (pin 2); currents are positive when flowing amb CC into the IC. SYMBOL PARAMETER ...
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Philips Semiconductors SMPS control IC with synchronization function SYMBOL PARAMETER Pulse width modulator t minimum on-time on(min) t maximum on-time on(max) Oscillator f minimum oscillator frequency osc(min) f oscillator frequency osc f maximum SMPS switching smps(max) frequency before frequency division ...
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Philips Semiconductors SMPS control IC with synchronization function SYMBOL PARAMETER Overcurrent and winding short-circuit protection (pin I V maximum source voltage for OCP sense(max) t propagation delay from detecting switch-off sense(max) V winding short-circuit protection swp voltage ...
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... More details are available in Application note AN10205 . buffers the IC supply CC and capacitor VIN R SNUB D SNUB VIN TEA1541P DRIVER sense DEM D VCC 15 Product specification TEA1541 to control the amount of current flowing into, DEM ...
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Philips Semiconductors SMPS control IC with synchronization function 12 PACKAGE OUTLINE DIP8: plastic dual in-line package; 8 leads (300 mil pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original mm dimensions ...
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Philips Semiconductors SMPS control IC with synchronization function 13 SOLDERING 13.1 Introduction to soldering through-hole mount packages This text gives a brief insight to wave, dip and manual soldering. A more in-depth account of soldering ICs can be found in ...
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Philips Semiconductors SMPS control IC with synchronization function 14 DATA SHEET STATUS DATA SHEET PRODUCT LEVEL (1) STATUS STATUS I Objective data Development II Preliminary data Qualification III Product data Production Notes 1. Please consult the most recently issued data ...
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Philips Semiconductors – a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com. © Koninklijke Philips Electronics N.V. 2003 All rights are reserved. Reproduction in whole or in part is prohibited ...