8521-TC-SA GE 降压开关稳压器控制器

8521-TC-SA GE 降压开关稳压器控制器

8521-TC-SA是GE公司的一款降压开关稳压器控制器，型号为8521-TC-SA。它是一款CMOS降压开关稳压器控制器，具有PWM控制（S-8520系列）和PWM/PFM开关控制（S-8521系列）功能。这款控制器具有参考电压源、振荡电路、误差放大器和其他部件，可以实现对电压的精确控制。

技术特性：

电压测验规模0—16Vv 电压测验精度： 0.2%

电压分辨率 1mv 单电池内阻测验规模0—50mΩ

单电池内阻测验精度5% 2mΩ内阻分辨率 1μΩ

20mΩ内阻分辨率 10μΩ

1) 设有16档等视点恒力矩细分，分辨率60000步/转，使工作滑润，分辨率提

2) 选用独特的控制电路，有用的降低了噪音，增加了滚动平稳性

3) 反应频率可达200Kpps

8521-TC-SA GE 降压开关稳压器控制器

8521-TC-SA is a step-down switching regulator controller from GE, model number 8521-TC-SA. It is a CMOS step-down switch regulator with PWM control (S-8520 series) and PWM/PFM switch control (S-8521 series). This controller has a reference voltage source, oscillation circuit, error amplifier and other components to achieve precise control of the voltage.

Technical features:

Voltage test scale 0-16VV Voltage test accuracy: 0.2%

Voltage resolution 1mv single cell internal resistance test scale 0-50mω

Single cell internal resistance test accuracy 5% 2mΩ internal resistance resolution 1μΩ

20mΩ internal resistance resolution 10μΩ

1) It is equipped with 16 constant torque subdivision of equal view point, resolution 60000 steps/revolution, so that the work is smooth and the resolution is improved

2) Select a unique control circuit, useful to reduce the noise, increase the rolling stability

3) The reaction frequency can reach 200Kpps