4.5V至28V电池输入小型降压控制器恒定的实时控制CXSD62356恒定的开关频率1.5ms电压伺服软启动

发布时间:2020-05-21 12:49:55 浏览次数:333 作者:oumao18 来源:嘉泰姆
摘要:CXSD62356是一款小型降压控制器,采用恒定的实时控制方案,能够轻松地处理宽输入/输出电压比,在保持相对恒定的开关频率的同时,对负载瞬态提供100ns的“瞬时”响应。CXSD62356通过消除传统电流模式PWMs中的电流感应电阻,以较低的成本实现了高效率
4.5V至28V电池输入小型降压控制器恒定的实时控制CXSD62356恒定的开关频率1.5ms电压伺服软启动

目录

1.产品概述       2.产品特点     6yc嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)6yc嘉泰姆

5.产品封装       6.电路原理图  6yc嘉泰姆

7.相关产品6yc嘉泰姆

   产品概述 返回TOP6yc嘉泰姆


     CXSD62356 is a small-sized step-down controller uses constant on-time control scheme to handle wide input/output voltage ratios with ease and provides 100ns “instant-on” response to load transients while maintaining a relatively constant switching frequency. The CXSD62356 achieves high efficiency at a reduced cost by eliminating the current-sense resistor found in traditional current-mode PWMs. Efficiency is further enhanced by an ability to drive very large synchronous rectifier MOSFETs. The CXSD62356is intended for CPU core, chipset, DRAM, or other low-voltage supplies as low as 0.7V. The CXSD62356is available in TDFN3X3-10 package.

   产品特点 返回TOP6yc嘉泰姆


„ Ultra-High Efficiency 6yc嘉泰姆

„ 4700ppm/°C RDS(ON) Current Sensing ( without Current-Sense Resistor ) 6yc嘉泰姆

„ Quasi-PWM with 100ns Load-Step Response 6yc嘉泰姆

„ Built-in 0.5% 0.7V Reference 6yc嘉泰姆

„ 0.7V to 2.6V Adjustable Output Range 6yc嘉泰姆

„ 4.5V to 28V Battery Input Range 6yc嘉泰姆

„ 4 Selectable Frequency Setting 6yc嘉泰姆

„ Integrated Boost Switch 6yc嘉泰姆

„ OVP & UVP 6yc嘉泰姆

„ 1.5ms Voltage Servo Soft-Start 6yc嘉泰姆

„ Drives Large Synchronous-Rectifier FETs 6yc嘉泰姆

„ Power-Good Indicator 6yc嘉泰姆

„ Thermal Shutdown (Non-latch)6yc嘉泰姆

   应用范围 返回TOP6yc嘉泰姆


„ Notebook Computers 6yc嘉泰姆

„ CPU Core Supply 6yc嘉泰姆

„ I/O Supply 6yc嘉泰姆

„ Chipset/RAM Supply as Low as 0.7V6yc嘉泰姆

   技术规格书(产品PDF) 返回TOP 6yc嘉泰姆


     需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持6yc嘉泰姆

 QQ截图20160419174301.jpg6yc嘉泰姆

产品封装图 返回TOP6yc嘉泰姆


image.png6yc嘉泰姆

电路原理图 返回TOP6yc嘉泰姆

 6yc嘉泰姆


 6yc嘉泰姆

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相关芯片选择指南 返回TOP                         更多同类产品......


 6yc嘉泰姆

Synchronous (Quasi-PWM) Step Down Controller6yc嘉泰姆

Part   NO.6yc嘉泰姆

Vin(V)6yc嘉泰姆

min.6yc嘉泰姆

Vin(V)6yc嘉泰姆

max.6yc嘉泰姆

VOUT6yc嘉泰姆

(V)6yc嘉泰姆

FSW6yc嘉泰姆

(k Hz)6yc嘉泰姆

FB6yc嘉泰姆

(V)6yc嘉泰姆

Note6yc嘉泰姆

Package6yc嘉泰姆

CXSD623556yc嘉泰姆

36yc嘉泰姆

286yc嘉泰姆

0.7~1.86yc嘉泰姆

300/4006yc嘉泰姆

0.86yc嘉泰姆

EN, SS, PGOOD,   OVP, UVP, OCP, VTTREF, Built-in BST diode, DDR1/2/3/3L, 2A LDO for VTT6yc嘉泰姆

TQFN3X3-206yc嘉泰姆

CXSD623566yc嘉泰姆

4.56yc嘉泰姆

286yc嘉泰姆

0.7~2.66yc嘉泰姆

ADJ6yc嘉泰姆

0.76yc嘉泰姆

EN,   PGOOD, OVP, UVP, OCP, VOUT Adjustable,1.5ms VOUT Servo Soft Start, 4700ppm/°C   RON Coefficient 6yc嘉泰姆

TDFN3X3-106yc嘉泰姆

CXSD623576yc嘉泰姆

4.56yc嘉泰姆

286yc嘉泰姆

0.5~3.36yc嘉泰姆

ADJ6yc嘉泰姆

0.56yc嘉泰姆

EN,   PGOOD, OVP, UVP, OCP, VOUT Adjustable, 1.5ms VOUT Servo Soft Start,   4700ppm/°C RON Coefficient6yc嘉泰姆

TQFN2X2-126yc嘉泰姆

CXSD623586yc嘉泰姆

4.56yc嘉泰姆

246yc嘉泰姆

0.75~3.66yc嘉泰姆

ADJ6yc嘉泰姆

0.756yc嘉泰姆

EN, SS, PGOOD,   OVP, UVP, OCP, Built-in BST diode6yc嘉泰姆

TQFN3X3-166yc嘉泰姆

CXSD623596yc嘉泰姆

4.56yc嘉泰姆

246yc嘉泰姆

0.75~3.66yc嘉泰姆

ADJ6yc嘉泰姆

0.756yc嘉泰姆

EN,   SS, PGOOD, OVP, UVP, OCP, Built-in BST diode6yc嘉泰姆

TQFN3X3-166yc嘉泰姆

CXSD623606yc嘉泰姆

4.56yc嘉泰姆

246yc嘉泰姆

0.75~3.66yc嘉泰姆

ADJ6yc嘉泰姆

0.756yc嘉泰姆

EN, SS, PGOOD,   OVP, UVP, OCP, Built-in BST diode6yc嘉泰姆

TQFN3X3-16/TQFN3.5X3.5-146yc嘉泰姆

CXSD62361/A6yc嘉泰姆

26yc嘉泰姆

246yc嘉泰姆

0.75~3.66yc嘉泰姆

400/ADJ6yc嘉泰姆

0.756yc嘉泰姆

EN,   SS, PGOOD, OVP, UVP, OCP, VTTREF, Built-in BST diode, DDR1/2/3/3L, 3A/2A   LDO for VTT6yc嘉泰姆

TQFN4X4-24/TQFN3X3-206yc嘉泰姆

CXSD623626yc嘉泰姆

4.56yc嘉泰姆

246yc嘉泰姆

0.75~3.66yc嘉泰姆

ADJ6yc嘉泰姆

0.756yc嘉泰姆

EN, PGOOD,   OVP, UVP, OCP, Built-in BST diode, SS, G0 & G1 Controls VOUT6yc嘉泰姆

TQFN3X3-166yc嘉泰姆

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