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CS51221EN16 PDF预览

CS51221EN16

更新时间: 2024-02-20 18:46:30
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
12页 166K
描述
Enhanced Voltage Mode PWM Controller

CS51221EN16 技术参数

生命周期:Obsolete包装说明:PLASTIC, DIP-16
Reach Compliance Code:unknown风险等级:5.74
Is Samacsys:N模拟集成电路 - 其他类型:SWITCHING CONTROLLER
控制模式:VOLTAGE-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:15 V最小输入电压:4.7 V
JESD-30 代码:R-PDIP-T16功能数量:1
端子数量:16最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装形状:RECTANGULAR封装形式:IN-LINE
认证状态:Not Qualified表面贴装:NO
最大切换频率:1000 kHz温度等级:INDUSTRIAL
端子形式:THROUGH-HOLE端子位置:DUAL
Base Number Matches:1

CS51221EN16 数据手册

 浏览型号CS51221EN16的Datasheet PDF文件第2页浏览型号CS51221EN16的Datasheet PDF文件第3页浏览型号CS51221EN16的Datasheet PDF文件第4页浏览型号CS51221EN16的Datasheet PDF文件第5页浏览型号CS51221EN16的Datasheet PDF文件第6页浏览型号CS51221EN16的Datasheet PDF文件第7页 
CS51221  
Enhanced Voltage Mode PWM Controller  
Features  
Description  
The CS51221 fixed frequency  
such features as: Soft Start, accu-  
rate duty cycle limit control, less  
than 50µA startup current, over  
and under voltage protection,  
and bidirectional synchroniza-  
tion. The CS51221 is available in  
1MHz Frequency Capability  
feed forward voltage mode  
PWM controller contains all of  
the features necessary for basic  
voltage mode operation. This  
PWM controller has been opti-  
mized for high frequency prima- 16 lead PDIP and SO narrow  
ry side control operation. In  
addition, this device includes  
Fixed Frequency Voltage  
Mode Operation, with Feed  
Forward  
Thermal Shutdown  
Under Voltage Lock-out  
Accurate Programmable Max  
Duty Cycle Limit  
surface mount packages.  
1A Sink/Source Gate Drive  
Programmable Pulse by  
Pulse Over Current  
Protection  
Leading Edge Current Sense  
Blanking  
75ns Shutdown Propagation  
Delay  
Programmable Soft Start  
Under Voltage Protection  
Application Diagram  
36V-72V to 5V/5A converter  
Over Voltage Protection with  
Programmable Hysteresis  
Bidirectional  
Synchronization  
25ns GATE Rise and Fall  
Time (1nF load)  
100  
BAS21  
V
(36V to 72V)  
51k  
IN  
3.3V 3% Reference Voltage  
Output  
1µF  
22µF  
160k  
18V  
FZT688  
T3  
100:1  
11V  
T2  
0.1µF  
2:5  
10  
T1  
MBRB2545CT  
10k  
510k  
4.3k  
24.3k  
4:1  
V
OUT  
(5V/5A)  
10  
100µF  
VC  
VREF  
VCC  
UV  
0.22µF  
D11  
BAS21  
680pF  
200  
10k  
COMP  
OV  
2200pF  
SGnd  
100pF  
D13  
V33MLA1206A23  
Package Options  
16 Lead SO Narrow & PDIP  
VFB  
ISET  
1µF  
13k  
10  
RT/CT  
FF  
20.25k  
GATE  
ISENSE  
SYNC  
SYNC  
IRF634  
62  
SS  
PGnd  
LGnd  
U1  
10  
0.01µF  
330pF  
470pF  
GATE  
SENSE  
1
VC  
I
PGnd  
0.1µF 5.1k  
V
V
CC  
SYNC  
FF  
REF  
2k  
5.6k  
180  
1k  
TL431  
LGnd  
SS  
UV  
OV  
2k  
150  
4700pF  
MOC81025  
R C  
T
COMP  
T
1k  
V
FB  
I
SET  
Cherry Semiconductor Corporation  
2000 South County Trail, East Greenwich, RI 02818  
Tel: (401)885-3600 Fax: (401)885-5786  
Email: info@cherry-semi.com  
Web Site: www.cherry-semi.com  
Rev. 3/26/99  
1
A
®
Company  

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