7.相关产品
产品概述 返回TOP
CXLD64217是内置了电压检测器的具有高精度,低噪声,大电流,低压差,正电压输出的电压调整器系列。该系列采用了CMOS工艺技术,内部由基准电压电路,误差放大电路,限流电路,电压检测电路,相位补偿电路以及一个驱动三极管组成。电压调整器LDO以及电压检测器VD的电压输出大小可以在0.8V到5.0V之间的范围内以50mV为间隔自由选择。通过内置低导通电阻的驱动三极管,即使在电池输入输出压差很小的情况下仍可以正常工作,从而延长了电池的使用寿命。该系列可兼容低ESR的陶瓷电容,使得输出更稳定。根据不同的电路特征,CXLD64217系列提供给客户更多方面的选择,比如,电压检测的监测,电压检测的输出逻辑,使能端子的控制逻辑以及内部上/下拉电阻的选择(客户定制)等等。CXLD64217C系列通过控制使能端子EN,可以使得内置的电压调整器处于待机状态。在待机工作模式时,功耗被大大的降低了。可以通过改变外部连接电容Cd的容量值来调节电压检测器输出延迟时间长短。The CXLD64217 series are precise, low noise, high current, positive voltage low dropout regulators with built-in voltage detector. They are fabricated using Torex’s CMOS process. The series features a voltage reference, an error amplifier, a current limiter, a voltage detector and a phase compensation circuit plus a driver transistor. The output voltage of the LDO and detect voltage of the detector is selectable in 50mV increments within the range of 0.8V to 5.0V. With a low ON resistance driver transistor built-in, batteries can be used until input-output voltage differential is minimal and can accordingly be used for a longer time. The series is also compatible with low ESR ceramic capacitors which give added output stability. The series provides options to the user to select from a variety of circuit features, such as detector monitoring, detector output logic, EN pin input logic, and internal pull-up / down resistance (semi-custom). The IC's internal regulator circuit can be placed in stand-by mode via the EN function (CXLD64217C series). In the stand-by mode, power consumption is greatly reduced. The CXLD64217F series offers the option of a delay on the detector output: the delay time can be controlled by the use of an external capacitor.
产品特点 返回TOP
应用范围 返回TOP
●Optical disk drive
●Magnetic disk drive
●Digital still cameras / Camcorders
●Digital audio equipments
●Multi-function power supplies
技术规格书(产品PDF) 返回TOP
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产品封装图 返回TOP
电路原理图 返回TOP
电压调整器带复位端子 |
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产品名称 |
特点 |
封装 |
VIN MIN |
VIN MAX |
VOUT MIN |
VOUT MAX |
IOUT mA |
精度 (%) |
输入输出 电压差 mV |
消耗 电流 μA |
PSRR dB |
温度范围 (℃) |
(V) |
(V) |
(V) |
(V) |
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大电流VD付 |
SOT25 SOT89 USP6B |
1.5 |
6 |
0.8 |
5 |
700 |
±2.0 |
50 |
35 |
60 |
-40~+85 |
|
高速低压差电压调整器 |
SOT25 SOT89 USP6B |
2 |
6 |
0.9 |
5.1 |
500 |
±2.0 |
200 |
35 |
65 |
-40~+85 |
|
高速低压差电压调整器 |
SOT25 SOT89 USP6B |
2 |
6 |
0.9 |
5.1 |
500 |
±2.0 |
200 |
35 |
65 |
-40~+85 |
|
高速LDO VD付 |
SOT25 SOT89 USP6B |
2 |
6 |
0.9 |
5.1 |
500 |
±2.0 |
200 |
90 |
65 |
-40~+85 |
|
28V耐圧 |
SOT25 SOT89 USP6C |
2 |
28 |
2 |
18 |
150 |
±1.0 |
1100 |
8 |
-40~+85 |
||
10V输入带电压检测器 |
SOT25 SOT89 USP6B |
2 |
10 |
0.9 |
5.5 |
500 |
±2.0 |
200 |
35 |
65 |
-40~+85 |
|
10V输入带电压检测器 |
SOT25 SOT89 USP6B |
2 |
10 |
0.9 |
5.5 |
500 |
±2.0 |
200 |
35 |
65 |
-40~+85 |