5秒后页面跳转
CS5150GN16 PDF预览

CS5150GN16

更新时间: 2024-02-08 05:17:21
品牌 Logo 应用领域
樱桃 - CHERRY 稳压器开关式稳压器或控制器电源电路开关式控制器光电二极管
页数 文件大小 规格书
14页 238K
描述
CPU 4-Bit Synchronous Buck Controller

CS5150GN16 技术参数

生命周期:Active零件包装代码:DIP
包装说明:DIP,针数:16
Reach Compliance Code:unknown风险等级:5.64
模拟集成电路 - 其他类型:SWITCHING CONTROLLER控制模式:CURRENT/VOLTAGE-MODE
控制技术:CONSTANT OFF TIME最大输入电压:14 V
最小输入电压:8 V标称输入电压:12 V
JESD-30 代码:R-PDIP-T16长度:19.175 mm
功能数量:1端子数量:16
最高工作温度:70 °C最低工作温度:
最大输出电流:1.5 A封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装形状:RECTANGULAR
封装形式:IN-LINE座面最大高度:4.44 mm
表面贴装:NO切换器配置:PUSH-PULL
最大切换频率:1000 kHz温度等级:COMMERCIAL
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL宽度:7.62 mm
Base Number Matches:1

CS5150GN16 数据手册

 浏览型号CS5150GN16的Datasheet PDF文件第2页浏览型号CS5150GN16的Datasheet PDF文件第3页浏览型号CS5150GN16的Datasheet PDF文件第4页浏览型号CS5150GN16的Datasheet PDF文件第6页浏览型号CS5150GN16的Datasheet PDF文件第7页浏览型号CS5150GN16的Datasheet PDF文件第8页 
Block Diagram  
V
CC2  
VCC1 Monitor  
Comparator  
V
-
CC1  
V
GATE(H)  
5V  
SS Low  
+
Comparator  
-
FAULT  
FAULT  
3.90V  
3.85V  
R
S
Q
Q
+
PGnd  
60µA  
2µA  
0.7V  
FAULT  
SS  
Latch  
VCC1  
SS High  
Comparator  
+
-
V
V
ID0  
ID1  
V
GATE(L)  
2.5V  
Error  
Amplifier  
4 BIT  
DAC  
+
-
V
V
ID2  
ID3  
PGnd  
PWM  
Comparator  
-
GATE(H) = ON  
R
S
Q
Q
Maximum  
On-Time  
Timeout  
+
Slow Feedback  
Fast Feedback  
V
FB  
GATE(H) = OFF  
PWM  
Latch  
C
Normal  
Off-Time  
Timeout  
COMP  
OFF  
One Shot  
R
C
OFF  
Extended  
Off-Time  
Timeout  
V
Off-Time  
Timeout  
FFB  
-
S
Q
+
V
Low  
FFB  
LGnd  
Comparator  
1V  
PWM  
COMP  
Time Out  
Timer  
(30µs)  
Edge Triggered  
Applications Information  
2
The V  
control method is illustrated in Figure 1. The out-  
Theory of Operation  
put voltage is used to generate both the error signal and the  
ramp signal. Since the ramp signal is simply the output  
voltage, it is affected by any change in the output regard-  
less of the origin of that change. The ramp signal also con-  
tains the DC portion of the output voltage, which allows  
the control circuit to drive the main switch to 0% or 100%  
duty cycle as required.  
V2 Control Method  
The V  
2
method of control uses a ramp signal that is gen-  
erated by the ESR of the output capacitors. This ramp is  
proportional to the AC current through the main inductor  
and is offset by the value of the DC output voltage. This  
control scheme inherently compensates for variation in  
either line or load conditions, since the ramp signal is gen-  
erated from the output voltage itself. This control scheme  
differs from traditional techniques such as voltage mode,  
which generates an artificial ramp, and current mode,  
which generates a ramp from inductor current.  
A change in line voltage changes the current ramp in the  
2
inductor, affecting the ramp signal, which causes the V  
control scheme to compensate the duty cycle. Since the  
change in inductor current modifies the ramp signal, as in  
2
current mode control, the V  
control scheme has the  
same advantages in line transient response.  
PWM  
Comparator  
+
A change in load current will have an affect on the output  
voltage, altering the ramp signal. A load step immediately  
changes the state of the comparator output, which controls  
the main switch. Load transient response is determined  
only by the comparator response time and the transition  
speed of the main switch. The reaction time to an output  
load step has no relation to the crossover frequency of the  
error signal loop, as in traditional control methods.  
V
GATE(H)  
C
V
GATE(L)  
Ramp  
Signal  
V
FFB  
Output  
Voltage  
Feedback  
V
Error  
Amplifier  
The error signal loop can have a low crossover frequency,  
since transient response is handled by the ramp signal loop.  
The main purpose of this ‘slow’ feedback loop is to provide  
DC accuracy. Noise immunity is significantly improved,  
since the error amplifier bandwidth can be rolled off at a low  
frequency. Enhanced noise immunity improves remote sens-  
FB  
+
COMP  
E
Reference  
Voltage  
Error  
Signal  
Figure 1: V2 Control Diagram  
5

与CS5150GN16相关器件

型号 品牌 获取价格 描述 数据表
CS5150H CHERRY

获取价格

CPU 4-Bit Synchronous Buck Controller
CS-5150H ETC

获取价格

CPU 4-Bit Synchronous Buck Controller
CS5150H/D ETC

获取价格

CPU 4-Bit Synchronous Buck Controller
CS-5150HD16 ETC

获取价格

Voltage-Mode SMPS Controller
CS-5150HDR16 ETC

获取价格

Voltage-Mode SMPS Controller
CS5150HGD16 CHERRY

获取价格

CPU 4-Bit Synchronous Buck Controller
CS5150HGDR16 CHERRY

获取价格

CPU 4-Bit Synchronous Buck Controller
CS-5150N16 CHERRY

获取价格

Switching Controller, Voltage-mode, 1.5A, 1000kHz Switching Freq-Max, BIPolar, PDIP16,
CS5151 ONSEMI

获取价格

CPU 4−Bit Nonsynchronous Buck Controller
CS5151 CHERRY

获取价格

CPU 4-Bit Nonsynchronous Buck Controller