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PWM控制器线路和负载的1%输出精度CXSD62362用于CPU核心芯片组DRAM四个电阻可编程输出电压
发表时间:2020-05-21浏览次数:155
PWM控制器线路和负载的1%输出精度CXSD62362用于CPU核心芯片组DRAM四个电阻可编程输出电压
 

目录

1.产品概述       2.产品特点     0J2嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)0J2嘉泰姆

5.产品封装       6.电路原理图  0J2嘉泰姆

7.相关产品0J2嘉泰姆

   产品概述 返回TOP0J2嘉泰姆


     CXSD62362A/CXSD62362B PWM 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 CXSD62362A/CXSD62362 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. Single-stage buck conversion allows these devices to directly step down high-voltage batteries for the highest possible efficiency. Alternatively, two-stage conversion (stepping down the +5V system supply instead of the battery) at a higher switching frequency allows the minimum possible physical size. The CXSD62362/CXSD62362 is intended for CPU core, chipset, DRAM, or other low-voltage supplies as low as 0.75V. It provides four resistor-programmable output voltages by G0 and G1 digital inputs. The CXSD62362/CXSD62362 is available in 16-pin TQFN (3X3) package.

   产品特点 返回TOP0J2嘉泰姆


„ Ultra-High Efficiency 0J2嘉泰姆

„ No Current-Sense Resistor (Lossless ILIMIT) 0J2嘉泰姆

„ Quasi-PWM with 100ns Load-Step Response 0J2嘉泰姆

„ 1% VOUT Accuracy Over Line and Load 0J2嘉泰姆

„ 0.75V to 3.6V Adjustable Output Range 0J2嘉泰姆

„ Dynamic Voltage Scaling by G0 and G1 Inputs 0J2嘉泰姆

„ 4.5V to 24V Battery Input Range 0J2嘉泰姆

„ OVP & UVP 0J2嘉泰姆

„ Built-in BST Diode 0J2嘉泰姆

„ 1.7ms Soft-Start 0J2嘉泰姆

„ Drives Large Synchronous-Rectifier FETs 0J2嘉泰姆

„ Power-Good Indicator 0J2嘉泰姆

„ G0/G1 High Active (CXSD62362A) G0/G1 Low Active (CXSD62362B)0J2嘉泰姆

   应用范围 返回TOP0J2嘉泰姆


„ Notebook Computers 0J2嘉泰姆

„ CPU Core Supply 0J2嘉泰姆

„ Chipset/RAM Supply as Low as 0.75V 0J2嘉泰姆

„ 1.8V and 2.5V I/O Supply 0J2嘉泰姆

„ Networking Power Supply0J2嘉泰姆

   技术规格书(产品PDF) 返回TOP 0J2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0J2嘉泰姆

 QQ截图20160419174301.jpg0J2嘉泰姆

产品封装图 返回TOP0J2嘉泰姆


image.png0J2嘉泰姆

电路原理图 返回TOP0J2嘉泰姆

 0J2嘉泰姆


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


 0J2嘉泰姆

Synchronous (Quasi-PWM) Step Down Controller0J2嘉泰姆

Part   NO.0J2嘉泰姆

Vin(V)0J2嘉泰姆

min.0J2嘉泰姆

Vin(V)0J2嘉泰姆

max.0J2嘉泰姆

VOUT0J2嘉泰姆

(V)0J2嘉泰姆

FSW0J2嘉泰姆

(k Hz)0J2嘉泰姆

FB0J2嘉泰姆

(V)0J2嘉泰姆

Note0J2嘉泰姆

Package0J2嘉泰姆

CXSD623550J2嘉泰姆

30J2嘉泰姆

280J2嘉泰姆

0.7~1.80J2嘉泰姆

300/4000J2嘉泰姆

0.80J2嘉泰姆

EN, SS, PGOOD,   OVP, UVP, OCP, VTTREF, Built-in BST diode, DDR1/2/3/3L, 2A LDO for VTT0J2嘉泰姆

TQFN3X3-200J2嘉泰姆

CXSD623560J2嘉泰姆

4.50J2嘉泰姆

280J2嘉泰姆

0.7~2.60J2嘉泰姆

ADJ0J2嘉泰姆

0.70J2嘉泰姆

EN,   PGOOD, OVP, UVP, OCP, VOUT Adjustable,1.5ms VOUT Servo Soft Start, 4700ppm/°C   RON Coefficient 0J2嘉泰姆

TDFN3X3-100J2嘉泰姆

CXSD623570J2嘉泰姆

4.50J2嘉泰姆

280J2嘉泰姆

0.5~3.30J2嘉泰姆

ADJ0J2嘉泰姆

0.50J2嘉泰姆

EN,   PGOOD, OVP, UVP, OCP, VOUT Adjustable, 1.5ms VOUT Servo Soft Start,   4700ppm/°C RON Coefficient0J2嘉泰姆

TQFN2X2-120J2嘉泰姆

CXSD623580J2嘉泰姆

4.50J2嘉泰姆

240J2嘉泰姆

0.75~3.60J2嘉泰姆

ADJ0J2嘉泰姆

0.750J2嘉泰姆

EN, SS, PGOOD,   OVP, UVP, OCP, Built-in BST diode0J2嘉泰姆

TQFN3X3-160J2嘉泰姆

CXSD623590J2嘉泰姆

4.50J2嘉泰姆

240J2嘉泰姆

0.75~3.60J2嘉泰姆

ADJ0J2嘉泰姆

0.750J2嘉泰姆

EN,   SS, PGOOD, OVP, UVP, OCP, Built-in BST diode0J2嘉泰姆

TQFN3X3-160J2嘉泰姆

CXSD623600J2嘉泰姆

4.50J2嘉泰姆

240J2嘉泰姆

0.75~3.60J2嘉泰姆

ADJ0J2嘉泰姆

0.750J2嘉泰姆

EN, SS, PGOOD,   OVP, UVP, OCP, Built-in BST diode0J2嘉泰姆

TQFN3X3-16/TQFN3.5X3.5-140J2嘉泰姆

CXSD62361/A0J2嘉泰姆

20J2嘉泰姆

240J2嘉泰姆

0.75~3.60J2嘉泰姆

400/ADJ0J2嘉泰姆

0.750J2嘉泰姆

EN,   SS, PGOOD, OVP, UVP, OCP, VTTREF, Built-in BST diode, DDR1/2/3/3L, 3A/2A   LDO for VTT0J2嘉泰姆

TQFN4X4-24/TQFN3X3-200J2嘉泰姆

CXSD623620J2嘉泰姆

4.50J2嘉泰姆

240J2嘉泰姆

0.75~3.60J2嘉泰姆

ADJ0J2嘉泰姆

0.750J2嘉泰姆

EN, PGOOD,   OVP, UVP, OCP, Built-in BST diode, SS, G0 & G1 Controls VOUT0J2嘉泰姆

TQFN3X3-160J2嘉泰姆

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