ZXSC420E6TA Diodes Zetex, ZXSC420E6TA Datasheet
ZXSC420E6TA
Specifications of ZXSC420E6TA
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ZXSC420E6TA Summary of contents
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... End of regulation output ZXSC420 APPLICATIONS System power for battery portable products LCD bias Local voltage conversion TYPICAL APPLICATIONS DIAGRAM DEVICE MARKING C410 ZXSC410 C420 ZXSC420 ISSUE 2 - May 2003 ORDERING INFORMATION DEVICE ZXSC410E6TA ZXSC420E6TA L1 D1 ZHCS1000 Q1 R2 FMMT617 DRIVE CC STDN SENSE GND V ...
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ZXSC410 ZXSC420 ABSOLUTE MAXIMUM RATINGS V -0. DRIVE -0.3V to EOR -0.3V to STDN -0. SENSE -0. Operating Temp. -40°C to Storage Temp. -55°C to Power Dissipation 450mW ELECTRICAL CHARACTERISTICS Test Conditions V ...
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TYPICAL CHARACTERISTICS ISSUE 2 - May 2003 ZXSC410 ZXSC420 ...
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ZXSC410 ZXSC420 DEVICE DESCRIPTION Bandgap Reference All threshold voltages and internal currents are derived from a temperature compensated bandgap reference circuit with a reference voltage of 1.22V nominal. Dynamic Drive Output Depending on the input signal, the output is either ...
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PIN DESCRIPTIONS Pin No. Name GND 3 STDN/EOR 4 SENSE DRIVE APPLICATIONS INFORMATION Switching transistor selection The choice of switching transistor has a major impact on the converter efficiency. For optimum performance, ...
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ZXSC410 ZXSC420 Sense Resistor A low value sense resistor is required to set the peak current. Power in this resistor is negligible due to the low sense voltage threshold, V SENSE of recommended sense resistors: Manufacture Series Cyntec RL1220 0.022 ...
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Output voltage adjustment The ZXSC410/420 are adjustable output converters allowing the end user the maximum flexibilty. For adjustable operation a potential divider network is connected as follows: V OUT GND The output voltage is ...
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ZXSC410 ZXSC420 REFERENCE DESIGNS ZXSC410 DC-DC Controller V =2. =5V; I =100mA OUT LOAD Bill of Materials Ref Value Part Number U1 ZXSC410E6 U2 ZX3CDBS1M832 L1 22µH CMD4D11-220 R1 100m LR1206 / RL1220 R2 16k Generic ...
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V=1V/DIV; T=10µS/DIV Switching Waveform ISSUE 2 - May 2003 Performance Graphs V=50mV/DIV; T=10µS/DIV Output Ripple 9 ZXSC410 ZXSC420 ...
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ZXSC410 ZXSC420 ZXSC410 as Triple Output TFT Bias ZXSC410 as Triple Output TFT Bias =9V/180mA VDD V =18V/10mA ON V =9V/10mA OFF A =9V/180mA VDD ...
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Sequencing A and V VDD ON By adding the circuit below to the LCD bias output (V the converter a 10ms delay can be achieved between A power up and V power up. The circuit operates by VDD ON a ...
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ZXSC410 ZXSC420 PACKAGE OUTLINE CONTROLLING DIMENSIONS IN MILLIMETRES APPROX CONVERSIONS INCHES. PACKAGE DIMENSIONS Millimetres DIM Min Max A 0.90 1.45 A1 0.00 0.15 A2 0.90 1.30 b 0.35 0.50 C 0.09 0.20 ...