CXLD64146快速瞬态响应双通道双低线性输出稳压器用于台式计算机联网系统光数据存储系统

CXLD64146是一个双低输出稳压器，输出1为3.3V/0.5A，输出2为2.5V/0.5A。为了获得较低的压降和更快的瞬态响应，这对低压应用至关重要，对CXLD64146进行了优化。500毫安负载时，VOUT1的典型电压降为550毫伏，500毫安负载时，VOUT2的典型电压降为630毫伏。电流限制被修剪以确保指定的输出电流和控制短路电流。片上热限制提供了保护，防止过载的任何组合，将产生过高的结温。

目录

1.产品概述       2.产品特点     

3.应用范围       4.技术规格书下载（PDF文档）

5.产品封装       6.电路原理图  

7.相关产品

   产品概述 返回TOP

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The CXLD64146 is a dual low dropout regulator with output 1 with 3.3V/0.5A and output2 with 2.5V/0.5A output capability. In order to obtain lower dropout voltage and faster transient response, which is critical for low voltage applications, the CXLD64146 has been optimized. VOUT1 typical dropout voltage is 550mV at 500mA loading and VOUT2 typical dropout voltage is 630mV at 500mA loading. Current limit is trimmed to ensure specified output current and controlled short-circuit current. On-chip thermal limiting provides protection against any combination of overload that would create excessive junction temperatures. The CXLD64146 regulator comes in a SOP-8 and SOP-8P packages

   产品特点 返回TOP

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· Fixed Output Voltage : 

VOUT1 =3.3V/500mA (within Maximum Power Dissipation) 

VOUT2 =2.5V/500mA (within Maximum Power Dissipation) 

· Low Dropout Voltage (Defined as the Minimum Input/Output Voltage Difference): 

Output 1 Dropout Voltage : 550mV (at 500mA) 

Output 2 Dropout Voltage : 630mV (at 500mA) 

· Stable with 4.7mF Output Capacitor(at VOUT1 ) Stable with 4.7mF Output Capacitor(at VOUT2 ) 

· No Protection Diodes Needed 

· Built-In Thermal Protection 

· Built-In Current-Limit Protection 

· Fast transient Response 

· Short Setting Time 

· SOP-8 and SOP-8P Packages Available 

· Lead Free and Green Devices Available (RoHS Compliant)

   应用范围 返回TOP

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· Desktop Computer 

· Networking Systems 

· Optical Data Storage Systems

   技术规格书（产品PDF) 返回TOP 

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     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！

 

产品封装图 返回TOP

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电路原理图 返回TOP

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Products > Linear Regulator > Daul Output LDO Regulator
Part_No	Package	Input Voltage (V)		Quies. Curren -tu(uA)	Fixed Output  Voltage 1(V)	Fixed  Output  Voltage 2(V)	Output  Current 1(max)  A	Output  Current 2 max A	Dropout  Voltage 1(V)	Dropout Voltage 2(V)	EN	High  PSRR	Low Noise
		min	max
CXLD64145	SOP-8	4.75	8	10000	3.3	2.5	0.5	0.3	1.25	1.2	N	N	N
CXLD64146	SOP-8	4.2	6	100	3.3	2.5	0.5	0.5	0.5	0.6	N	N	N
CXLD64147	SOP-8/p	4.2	6	100	3.3	1.8	0.5	0.3	0.6	0.9	N	N	N
CXLD64148 /A	SOP-8/p	4.15	6	130	3.3	2.5	0.5	0.5	0.55	0.63	Y	N	N
CXLD64149	SOT26/TSOT26 TDFN1.6x1.6-6	2.5	5.5	68	1.2-3.3	1.2-3.3	0.3	0.3	0.27	0.27	Y	Y	Y
CXLD64150	TSOT236A TDFN1.6x1.6-6	2.5	5.5	58	1.2-3.3	1.2-3.3	0.3	0.3	0.24	0.24	Y	Y	Y
CXLD64151	SOP-8/p	3.95	6	110	3.3	3.3	0.3	0.3	0.35	0.35	Y	N	N
CXLD64152	SOP-8/p	4.15	6	110	3.3	3.3	0.5	0.5	0.5	0.5	Y	N	N
CXLD64153	SOP-8/p	4.1	6	110	3.3	2.8	0.5	0.5	0.45	0.5	Y	N	N
CXLD64154	TDFN1.5x1.5-6	2	5.5	58	1.2~3.3	1.2~3.3	0.3	0.3	0.24	0.24	Y	Y	Y
CXLD64154R	TDFN1.6x1.6-6	2	5.5	58	1.2~3.3	1.2~3.3	0.3	0.3	0.24	0.24	Y	Y	Y