1.5A/40V Input 800kHz Synchronous Step-Down Converter CXSD62649
发表时间:2025-05-24
浏览次数:1

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  1. 1.产品概述       2.产品特点     B61嘉泰姆

  2. 3.应用范围       4.技术规格书下载(PDF文档)B61嘉泰姆

  3. 5.产品封装       6.电路原理图  B61嘉泰姆
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产品概述

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CXSD62649 is a current mode monolithic buck switchingregulator. Operating with an input range of 4.5V~40V, the CXSD62649 delivers 1.5A of continuous output current with two integrated N-Channel MOSFETs. The internal synchronous power switches provide high efficiency without the use of an external Schottky diode. At light loads, the regulator operates in low frequency to maintain high efficiency and low output ripple. Current mode control provides tight load transient response and cycle-by-cycle current limit. The CXSD62649 guarantees robustness with short-circuitprotection, thermal protection, current run-away protection,and input under voltage lockout.The CXSD62649 is available in 6-pin SOT23-6L package,which provides a compact solution with minimal external components.

   产品特点 返回TOPB61嘉泰姆


 4.5V to 40V Input Voltage Range1.5A output currentB61嘉泰姆
 High Efficiency: Up to 95%B61嘉泰姆
 No Schottky Diode RequiredB61嘉泰姆
 0.8V ReferenceB61嘉泰姆
 Slope Compensated Current Mode Control forExcellent Line and LoadB61嘉泰姆
   Transient ResponseB61嘉泰姆
 Integrated internal compensationB61嘉泰姆
 Stable with Low ESR Ceramic Output CapacitorsB61嘉泰姆
 Input under voltage lockoutB61嘉泰姆
 Short circuit protectionB61嘉泰姆
 Thermal ShutdownB61嘉泰姆
 Inrush Current Limit and Soft StartB61嘉泰姆
 -40°C to +125°C Temperature RangeB61嘉泰姆

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 Distributed Power SystemsB61嘉泰姆
 Automotive SystemsB61嘉泰姆
 High Voltage Power ConvertionB61嘉泰姆
 Industrial Power SystemsB61嘉泰姆
 Battery Powered SystemsB61嘉泰姆

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产品名称 工作电压(V) 过压保护点(V) 输出电压(V) 输出电流(mA) 工作模式 静态电流(uA) 振荡频率(KHz) 最高效率(%) 封装形式 备注
CXSD62630 2.5-5.5 6.2 0.6-5.0 800 PFM/PWM 40 1500 95 SOT23-5L,DFN2020-6L 直流同步降压
CXSD62631 1.8-5.5 6 0.6-5.0 800 PFM/PWM 40 2500 95 SOT23-5L,DFN2020-6L 直流同步降压
CXSD62632 2.5-6.0 NC 0.6-5.0 1000 PFM/PWM 300 1500 96 SOT23-5L 直流同步降压
CXSD62633 2.5-5.5 6.5 0.6-5.0 1200 COT 40 1500 95 SOT23-5L 直流同步降压
CXSD62634 2.5-6.2 6.2 0.6-5.0 1500 PFM/PWM 40 1500 95 SOT23-5L 直流同步降压
CXSD62635 2.5-7.0 7 0.6-5.0 1500 PFM/PWM 40 1500 95 SOT23-5L,DFN2020-8L 直流同步降压
CXSD62636 2.5-6.2 6.2 0.6-5.0 1200 PWM 500 1500 95 SOT23-5L 直流同步降压
CXSD62637 2.5-7.2 7.2 0.6-5.0 1500 PFM/PWM 50 1500 95 SOT23-5L 直流同步降压
CXSD62638 2.5-5.5 6.2 0.6-5.0 2200 PFM/PWM 40 1500 95 SOT23-5L 直流同步降压
CXSD62639 2.5-5.5 6.5 0.6-5.0 2000 PFM/PWM 50 1500 95 SOT23-5L 直流同步降压
CXSD62640 2.5-5.5 6.5 0.6-5.0 2000 PWM 800 2500 95 SOT23-5L 直流同步降压
CXSD62641 4.5-20 NC 0.6-18 2000 PFM/PWM 410 500 96 SOT23-6L 直流同步降压
CXSD62642 4.5-20 NC 0.6-18 2000 PFM/PWM 410 1000 96 SOT23-6L 直流同步降压
CXSD62643 4.5-24 NC 0.6-18 3000 PFM/PWM 400 1000 96 TSOT23-6FC,CPC-8L 直流同步降压
CXSD62644 4.5-24 NC 0.6-18 2000 PFM/PWM 300 500 96 SOT23-6L 直流同步降压
CXSD62645 2.0-6.0 6 0.6-5.0 1000 COT 0.5 1500 96 SOT23-6L,DFN2020-6L 直流同步降压
CXSD62646 2.0-7.0 7 0.6-5.0 1000 COT 0.5 1500 96 SOT23-6L,DFN2020-6L 直流同步降压
CXSD62647 2.7-6.0 6.3 0.6-5.0 1000 COT 40 1200 94 SOT23-5 直流同步降压
CXSD62648 2.7-6.0 NC 0.6-5.0 2000 COT 40 1500 94 SOT23-5 直流同步降压
CXSD62649 4.5-40 NC 0.8-36 1500 PFM/PWM 40 800 95 SOT23-6L 直流同步降压
CXSD62650 4.5-40 NC 0.8-36 800 PWM 6000 800 95 SOT23-6L 直流同步降压
CXSD62651 4.5-40 NC 0.8-36 800 PFM/PWM 40 800 95 SOT23-6L 直流同步降压
CXSD62652 6.4-30 NC 0.8-24 3100 PFM/PWM 880 125 91 ESOP8 直流异步降压
CXSD6105 2.0-6.0 NC 0.6-5.0 800 PFM/PWM 200 1400 92 SOT23-5L 直流同步降压
CXSD6104 2.0-6.0 NC 0.6-5.0 800 PFM/PWM 200 1400 92 SOT23-5L 直流同步降压
CXSD62602 1.8-5.5 NC 0.6-5.0 800 PFM/PWM 40 1500 95 SOT23-5L 直流同步降压
CXSD62600 1.6-6.0 NC 0.6-5.0 1200/1500 PFM/PWM 210 1400 95 SOT23-5L,DFN2020-6L 直流同步降压
CXSD62601 2.5-5.5 6.2 0.6-5.0 1200 PFM/PWM 40 1500 95 SOT23-5L 直流同步降压