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首页 > Products > Power Management > Synchronization or Asynchronous DC Converter > Synchronization DC Step-Up Converter >1MHz Ultra-Small Synchronous Boost DC/DC Voltage Adjuster Cxsu63281 (Graphic)
1MHz Ultra-Small Synchronous Boost DC/DC Voltage Adjuster Cxsu63281 (Graphic)

CXSU63281 a miniature, high efficiency, synchronous boost DC/DC adjuster. The circuit consists of current mode PWM control loop, error amplifier, ramp equalizing circuit, comparator, power switch and other modules. The chip can work efficiently and stably in a wide load range, with a 3.5A power switch and soft start protection circuit built in. Up to 95% conversion efficiency can effectively prolong battery life.

1MHz Ultra-Small Synchronous Boost DC/DC Voltage Adjuster Cxsu63281 (Graphic)
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  1. 1.Product Overview       2.Product Features     js9嘉泰姆

  2. 3.Application Scope 4.Download Technical specifications(PDF document)js9嘉泰姆

  3. 5.Product packaging 6.Circuit Schematic diagram  js9嘉泰姆
    7.Related productsjs9嘉泰姆

Product Overview

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CXSU63281 is a miniature, high efficiency, synchronous boost DC/DC adjuster. The circuit consists of current mode PWM control loop, error amplifier, ramp equalizing circuit, comparator, power switch and other modules. The chip can work efficiently and stably in a wide load range, with a 3.5A power switch and soft start protection circuit built in. Up to 95% conversion efficiency can effectively prolong battery life.

   Product FeaturesReturn to TOPjs9嘉泰姆

Efficiency up to 95%js9嘉泰姆

Fixed switching frequency of 1MHzjs9嘉泰姆
2.5V to 4.5V output voltage rangejs9嘉泰姆
Automatic PFM/ PWM switching modejs9嘉泰姆
Anti-ringing control minimizes EMIjs9嘉泰姆
 static current 60uAjs9嘉泰姆
// True shutdown of output pathjs9嘉泰姆

   Application ScopeReturn to TOPjs9嘉泰姆

Digital camerajs9嘉泰姆

 handheld devicejs9嘉泰姆
Mobile phonejs9嘉泰姆

   Technical Specification (product PDF)Return to TOP js9嘉泰姆

For detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!js9嘉泰姆

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   Product packaging diagramReturn to TOPjs9嘉泰姆

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   Circuit Schematic diagramReturn to TOPjs9嘉泰姆

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Product Name Operating voltage (V) Output voltage (V) Output Current (mA) Static current (uA) Oscillation frequency (KHz) Maximum efficiency (%) Encapsulation form Remarks
CXSU63280 0.9-6.5 1.8-5.0 300 7 300 94 SOT23-5L Synchronous true shutdown
CXSU63281 1.8-4.2 2.5-4.5 1200 60 1000 95 SOT23-6L Synchronous true shutdown
CXSU63282 0.9-4.2 2.5-4.5 1200 60 1000 95 SOT23-6L Synchronous true shutdown
CXSU63283 0.9-6.5 1.8-5.0 300 10 300 92 SOT23-6L Synchronous true shutdown
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

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