tea1507p-n1 NXP Semiconductors, tea1507p-n1 Datasheet
tea1507p-n1
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tea1507p-n1 Summary of contents
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DATA SHEET TEA1507 GreenChip II SMPS control IC Preliminary specification File under Integrated Circuits, IC11 INTEGRATED CIRCUITS 2000 Dec 05 ...
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Philips Semiconductors GreenChip II SMPS control IC FEATURES Distinctive features Universal mains supply operation (70 to 276 V AC) High level of integration, giving a very low external component count. Green features Valley/zero voltage switching for minimum switching losses Efficient ...
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... At low power (standby) levels, the system operates at reduced frequency and with valley detection. ORDERING INFORMATION TYPE NUMBER NAME TEA1507P DIP8 plastic dual in-line package; 8 leads (300 mil) 2000 Dec 05 If burst mode operation is applied, the standby power level can even be reduced to below 1 W. ...
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Acrobat reader. white to force landscape pages to be ... 1 SUPPLY V CC MANAGEMENT internal UVLO start supply M-level S1 2 VOLTAGE GND ...
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Philips Semiconductors GreenChip II SMPS control IC PINNING SYMBOL PIN DESCRIPTION V 1 supply voltage CC GND 2 ground CTRL 3 control input DEM 4 input from auxiliary winding for demagnetization timing, OVP and OPP I 5 programmable current sense ...
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Philips Semiconductors GreenChip II SMPS control IC Current mode control Current mode control is used for its good line regulation behaviour. The ‘on-time’ is controlled by the internally inverted control pin voltage, which is compared with the primary current information. ...
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Philips Semiconductors GreenChip II SMPS control IC handbook, full pagewidth drain valley secondary stroke oscillator A: Start of new cycle at lowest drain voltage. B: Start of new cycle in a classical PWM system at high drain voltage. 2000 Dec ...
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Philips Semiconductors GreenChip II SMPS control IC OverVoltage Protection (OVP) An OVP mode is implemented in the GreenChip For the TEA1507, this works by sensing the auxiliary voltage via the current flowing into pin DEM during the secondary stroke. The ...
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Philips Semiconductors GreenChip II SMPS control IC Burst mode standby Pin CTRL (pin 3) is also used to implement the burst mode standby. In burst mode standby, the power supply enters a special low dissipation state, where it typically consumes ...
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Philips Semiconductors GreenChip II SMPS control IC 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 may not be ...
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Philips Semiconductors GreenChip II SMPS control IC CHARACTERISTICS all voltages are measured with respect to ground (pin 2); currents are positive when flowing amb CC into the IC; unless otherwise specified. SYMBOL ...
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Philips Semiconductors GreenChip II SMPS control IC SYMBOL PARAMETER Burst mode standby (pin 3) V burst mode standby active threshold th(burst)(on) voltage I burst mode standby active current th(burst)(on) I burst mode standby inactive current th(burst)(off) t burst mode standby ...
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Philips Semiconductors GreenChip II SMPS control IC APPLICATION INFORMATION A converter with the TEA1507 consists of an input filter, a transformer with a third winding (auxiliary), and an output stage with a feedback circuit. Capacitor C (at pin 1) buffers ...
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Philips Semiconductors GreenChip II SMPS control IC handbook, full pagewidth (power MOSFET gate M-level burst mode V C start-up sequence 2000 Dec 05 normal overvoltage output short operation protection ...
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Philips Semiconductors GreenChip II SMPS control IC V mains handbook, full pagewidth VCC GND CTRL C CTRL DEM R CTRL Fig.12 Flyback configuration with secondary sensing using the burst mode standby. 2000 Dec DRAIN ...
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Philips Semiconductors GreenChip II SMPS control IC 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 GreenChip II SMPS control IC SOLDERING 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 our “Data Handbook ...
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Philips Semiconductors GreenChip II SMPS control IC DATA SHEET STATUS PRODUCT DATA SHEET STATUS STATUS Objective specification Development Preliminary specification Qualification Product specification Production Note 1. Please consult the most recently issued data sheet before initiating or completing a design. ...
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Philips Semiconductors GreenChip II SMPS control IC 2000 Dec 05 NOTES 19 Preliminary specification TEA1507 ...
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Philips Semiconductors – a worldwide company Argentina: see South America Australia: 3 Figtree Drive, HOMEBUSH, NSW 2140, Tel. +61 2 9704 8141, Fax. +61 2 9704 8139 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. + 101 ...