多种电源电压的单相恒导通同步单PWM控制器CXSD62101|L驱动N通道mosfet
发表时间:2020-04-22
浏览次数:59

目录

1.产品概述       2.产品特点     RWU嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)RWU嘉泰姆

5.产品封装       6.电路原理图  RWU嘉泰姆

7.相关产品RWU嘉泰姆

   产品概述 返回TOPRWU嘉泰姆


The CXSD62101|L is a single-phase, constant on-time, synchronous PWM controller, which drives N-channel MOSFETs. The CXSD62101|L steps down high voltage to generate low-voltage chipset, RAM supplies in notebook computers or motherboard applications. The CXSD62101|L provides excellent transient response and accurate DC voltage output in either PFM or PWM Mode. In Pulse Frequency Mode (PFM), the CXSD62101|L provides very high efficiency over light to heavy loads with loadingmodulated switching frequencies. In PWM Mode, the converter works nearly at constant frequency for low-noise requirements. The unique ultrasonic mode maintains the switching frequency above 37kHz, which eliminates noise in audio application. The CXSD62101|L is equipped with accurate positive current limit, output under-voltage, and output over-voltage protections, perfect for multiform applications. The PowerOn-Reset function monitors the voltage on VCC to prevent wrong operation during power-on. The CXSD62101|L has an internal 2ms digital soft start that ramps up the output voltage with programmable slew rate to reduce the startup current. The enable function can let user easy to apply CXSD62101|L. The CXSD62101|Lis available in 10pin TDFN 3x3 package respectively.

   产品特点 返回TOPRWU嘉泰姆


· Adjustable Output Voltage from +0.8V to +5.0V RWU嘉泰姆

 - 0.8V Reference Voltage RWU嘉泰姆

 - +0.6% Accuracy RWU嘉泰姆

· Operates from An Input Battery Voltage Range of +4V to +25V · Multiform Purpose Input Voltage Collocation RWU嘉泰姆

 - -VCC=5V / VIN=8~19V For NB application RWU嘉泰姆

 - VCC=5~12V / VIN=5~12V For table PC application RWU嘉泰姆

· Power-On-Reset Monitoring on VCC pin RWU嘉泰姆

· Excellent line and load transient responses RWU嘉泰姆

· Ultrasonic Operation Eliminated Audio Noise RWU嘉泰姆

· PFM mode for increased light load efficiency RWU嘉泰姆

· 300kHz Constant PWM Switching Frequency RWU嘉泰姆

· Integrated MOSFET Drivers RWU嘉泰姆

· Integrated Bootstrap Forward P-CH MOSFET RWU嘉泰姆

· Integrated Soft-Start Function RWU嘉泰姆

· Power Good Monitoring RWU嘉泰姆

· 70% Under-Voltage Protection RWU嘉泰姆

· 125% Over-Voltage Protection RWU嘉泰姆

· Adjustable Current-limit protection RWU嘉泰姆

 - Using Sense Low-Side MOSFET’s RDS(ON) RWU嘉泰姆

· Over-Temperature Protection RWU嘉泰姆

· TDFN-10 3x3 package RWU嘉泰姆

· Lead Free and Green Devices Available (RoHS Compliant)RWU嘉泰姆

   应用范围 返回TOPRWU嘉泰姆


· Notebook RWU嘉泰姆

· Table PC RWU嘉泰姆

· Hand-Held Portable RWU嘉泰姆

· AIO PC RWU嘉泰姆

· Wide input DC/DC RegulatorsRWU嘉泰姆

   技术规格书(产品PDF) 返回TOP RWU嘉泰姆


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 QQ截图20160419174301.jpgRWU嘉泰姆

产品封装图 返回TOPRWU嘉泰姆


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电路原理图 返回TOPRWU嘉泰姆


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