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PDF THX203H Data sheet ( Hoja de datos )
| Número de pieza | THX203H | |
| Descripción | Switching power supply controller IC | |
| Fabricantes | TongHuaXin | |
| Logotipo |  |
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 1. - PWM Switching Power Supply  Hay una vista previa y un enlace de descarga de THX203H (archivo pdf) en la parte inferior de esta página. Total 21 Páginas | ||
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器件参数表
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DataSheet
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发行日期：2006.9.1
文档编号：SPEC203H0609A1
THX203H
【开关电源控制器集成电路】
THX Micro-elec.
通华芯微电子
1 page  
THX203H
高性能电流模式PWM开关电源控制器
极限参数
供电电压 VCC ···································································································16V
启动输入电压······································································································16V
引脚输入电压··························································································· VCC+0.3V
OC 集电极承受电压················································································－0.3-700V
峰值开关电流·································································································800mA
总耗散功率 ·································································································1000mW
工作温度范围························································································· 0---＋125℃
储存温度范围····················································································－55---＋150℃
www.DataSheet4U.c焊om接温度······························································································ ＋260℃,10S
推荐工作条件
项目
供电电压，VCC
引脚输入电压
峰值反向电压
峰值开关电流
定时电容
振荡频率
工作温度
最小
4.8
-0.3
-
-
650
45
0
典型
5.5
-
-
-
680
61
最大
9.0
Vcc
520
600
920
65
70
单位
V
V
V
mA
PF
KHz
℃
电气参数（Ta=25℃, Vcc=5.5-7.5V, Ct=680PF, RS=1Ω）
输出部分
项目
开关管最大耐压
开通饱和压降
输出上升时间
输出下降时间
输出限制电流
OE 钳位电压
参考部分
项目
参考输出电压
电源调整率
负载调整率
测试条件
Ioc=10mA
Ioc=600mA
CL=1nF
CL=1nF
Tj=0-100℃
OE=0.001-0.60A
测试条件
Io=1.0mA
Vcc=5.5-9V
Io=0.1-1.2mA
最小
700
-
-
-
540
-
典型
-
-
-
-
580
1.5
最大
-
1
75
75
620
-
单位
V
V
ns
ns
mA
V
最小
2.4
-
-
典型
2.5
2
-
最大
2.6
20
3
单位
V
mV
%
南京通华芯微电子有限公司 http://www.thx.com.cn
-5-
5 Page 
THX203H
高性能电流模式PWM开关电源控制器
典型应用电路（输入 85－265V，输出 12V 1A）：
www.DataSheet4U.com
图 4. 典型应用电路
南京通华芯微电子有限公司 http://www.thx.com.cn
- 11 -
11 Page | ||
| Páginas | Total 21 Páginas | |
| PDF Descargar | [ Datasheet THX203H.PDF ] | |
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