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NCP4328A TSOP−5 NCP4328B TSOP−6 11 22 56 44 −5 33 Pin Name VCC GND VSNS ISNS LED FBC Description Supply voltage pin Ground Output voltage sensing pin, connected to output voltage divider Current sensing input for output current regulation, connect it to shunt resistor in ground branch. PWM LED driver output. Connected to LED cathode with current de.
• Operating Input Voltage Range: 2.5 V to 36.0 V
• Supply current < 100 mA
• ±0.5% Reference Voltage Accuracy (TJ = 25°C)
• Constant Voltage and Constant Current (A versions) Control Loop
• Indication LED PWM Modulated Driver (NCP4328B)
• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
Typical Applications
• Offline Adapters for Notebooks, Game Stations and Printers
• LED Lightening
• High Power AC−DC Converters for TVs, Set−Top Boxes, Monitors
etc.
www.onsemi.com
5 1
MARKING DIAGRAMS
TSOP−5 SN SUFFIX CASE 483
5
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1
TSOP−6
SN SUFFIX
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1 CASE 318G
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|---|---|---|---|---|
| 1 | NCP432 |
ON Semiconductor |
1.5A Ultra-Small Controlled Load Switch |
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| 2 | NCP4326 |
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Secondary Controller |
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| 3 | NCP432B |
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| 4 | NCP4300A |
ON |
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| 5 | NCP4302 |
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Synchronous Rectification Controller |
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| 6 | NCP4303A |
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Secondary Side Synchronous Rectification Driver |
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| 7 | NCP4303B |
ON Semiconductor |
Secondary Side Synchronous Rectification Driver |
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| 8 | NCP4304A |
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Secondary Side Synchronous Rectification Driver |
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| 9 | NCP4304B |
ON Semiconductor |
Secondary Side Synchronous Rectification Driver |
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| 10 | NCP4305 |
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Secondary Side Synchronous Rectification Driver |
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| 11 | NCP4306 |
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Secondary Side Synchronous Rectification Driver |
|
| 12 | NCP4308 |
ON Semiconductor |
Synchronous Rectifier Controller |
|