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首页 > Products > Power Management > Synchronization or Asynchronous DC Converter > Synchronization DC Step-Up Converter >Low-Noise Fixed-Frequency Charge Pump DC/DC Converters CXSU63294 Automatic Soft-Start to Reduce Inrush Current Suitable for Small Battery-Powered Applications
Low-Noise Fixed-Frequency Charge Pump DC/DC Converters CXSU63294 Automatic Soft-Start to Reduce Inrush Current Suitable for Small Battery-Powered Applications

CXSU63294 is a low-noise, 300kHz frequency charge pump DC/DC converter. In the case of an input voltage range of 2.7V to 5.0V, the device can generate an output voltage of 5V with a maximum output current of 300mA. CXSU63294 few external components, it is very suitable for small, battery-powered applications. When the output is no-load or the output current is small, the CXSU63294 charge pump structure reduces the switching frequency and reduces the interference of the switching harmonics to the surrounding devices. The CXSU63294 has an overheat protection function and can withstand continuous output short circuit to ground.

Low-Noise Fixed-Frequency Charge Pump DC/DC Converters CXSU63294 Automatic Soft-Start to Reduce Inrush Current Suitable for Small Battery-Powered Applications
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  1. 1.Product overview       2.Product Features     t1e嘉泰姆

  2. 3.Scope of application       4.Technical Specification Download(PDF Document)t1e嘉泰姆

  3. 5.Product packaging       6.Circuit schematic  t1e嘉泰姆
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Product overview

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CXSU63294 is a low-noise, 300kHz frequency charge pump DC/DC converter. In the case of an input voltage range of 2.7V to 5.0V, the device can generate an output voltage of 5V with a maximum output current of 300mA. CXSU63294 few external components, it is very suitable for small, battery-powered applications. When the output is no-load or the output current is small, the CXSU63294 charge pump structure reduces the switching frequency and reduces the interference of the switching harmonics to the surrounding devices. The CXSU63294 has an overheat protection function and can withstand continuous output short circuit to ground.

   Product FeaturesReturn to Topt1e嘉泰姆


Low Noise Fixed Frequencyt1e嘉泰姆
Output current: 300mAt1e嘉泰姆
300kHz Switching Frequencyt1e嘉泰姆
Output accuracy ± 2.5%t1e嘉泰姆
VIN range: 2.7V to 5.0Vt1e嘉泰姆
Automatic soft start reduces inrush currentt1e嘉泰姆
No external inductor requiredt1e嘉泰姆
Icc<1uA at turn-offt1e嘉泰姆

   Scope of applicationReturn to Topt1e嘉泰姆


 USB OTGt1e嘉泰姆
Digital Camerat1e嘉泰姆
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Bright Smart Card Readert1e嘉泰姆

   Technical Specification (Product PDF)Return to Top t1e嘉泰姆


If you need detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!t1e嘉泰姆

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   Product packaging diagramReturn to Topt1e嘉泰姆


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   Circuit schematicReturn to Topt1e嘉泰姆


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Product Name Operating voltage (V) Output voltage (V) Output current (mA) Quiescent current (uA) Oscillation frequency (KHz) HighestEfficiency(%) Encapsulation form Remarks
CXSU63280 0.9-6.5 1.8-5.0 300 7 300 94 SOT23-5L Synchronous True Off
CXSU63281 1.8-4.2 2.5-4.5 1200 60 1000 95 SOT23-6L Synchronous True Off
CXSU63282 0.9-4.2 2.5-4.5 1200 60 1000 95 SOT23-6L Synchronous True Off
CXSU63283 0.9-6.5 1.8-5.0 300 10 300 92 SOT23-6L Synchronous True Off
CXSU63284 0.9-5.2 2.8-5.0 300 15 1000 94 SOT23-5L,SOT23-3L Synchronous boost
CXSU63285 0.9-6.5 1.8-5.0 300 10 300 94 SOT23-3L,SOT23-5L,SOT23-3B, TO-92,SOT-89-3L Synchronous boost
CXSU63286 0.9-5.2 2.8-4.4 300 3 300 94 SOT23-5L,SOT23-3L Synchronous boost
CXSU63287 0.9-5.2 2.8-4.4 300 3 300 94 SOT23-5L,SOT23-3L Synchronous boost
CXSU63288 0.9-6.5 1.8-5.0 300 15 300 94 SOT23-5L Synchronous boost
CXSU63289 2.0-24 2.5-28 2800 200 1200 93 SOT23-6L asynchronous boost
CXSU63290 2.0-24 2.5-28 2000 90 1200 93 SOT23-6L asynchronous boost
CXSU63291 2.0-24 2.5-28 2000 100 1400 93 SOT23-6L asynchronous boost
CXSU63292 2.7-5.0 4.9-5.1 300 400 300 70 SOT23-6L charge pump
CXSU63293 2.1-5.0 3.2-5.0 300 650 1000 70 SOT23-6L charge pump
CXSU63294 2.1-5.0 3.2-5.0 300 650 PFM 70 SOT23-6L charge pump
CXSU63269 0.9-6.5 1.8-5.0 300 15 300 94 SOT23-3L,SOT23-5L,TO-92S, TO-92,SOT-89-3L Synchronous boost
CXSU6306 0.9-6.5 1.8-5.0 350 6.5 300 88 SOT23-5L,SOT23-3L,SOT89-3L,SOT23-3B asynchronous boost
CXSU6305 2.7-5.5 2.7-22 100 90 1000 88 SOT23-5L asynchronous boost
CXSU6308 0.9-6.5 2.0-5.2 1100 17 1000 90 SOT23-6L,SOT89-5L asynchronous boost
CXSU63270 0.9-5.5 2.5-5.5 1100 21 1000 90 SOT23-6L asynchronous boost
CXSU6307 1.6-5.0 1.4-6.0 1200 80 1500 90 SOT23-6L asynchronous boost