高性能电流模式PWM开关电源控制器
THX208
极限参数
供电电压 VCC ···································································································16V
引脚输入电压 ·························································································· VCC+0.3V
OC 集电极承受电压·······································································－0.3-700V/800V
峰值开关电流 ································································································300mA
总耗散功率·································································································1000mW
工作温度范围 ·························································································0---＋150℃
储存温度范围 ···················································································－55---＋150℃
焊接温度·······························································································＋260℃,10S
推荐工作条件
项目
最小
4.8
-0.3
-
典型
最大
9.0
Vcc
550
230
单位
V
V
V
mA
供电电压，VCC
引脚输入电压
峰值反向电压
峰值开关电流
5.5
-
-
-
-
定时电容
振荡频率
270
32
330
61
680
81
PF
KHz
工作温度（芯片温度）
℃
0
100
电气参数（Ta=25℃, Vcc=5.5-7.5V, Ct=330PF）
输出部分
项目
测试条件
最小 典型 最大 单位
THX208-7V
THX208-8V
THX208-7V
THX208-8V
700
800
-
-
300
-
-
-
-
-
-
-
-
-
-
-
V
V
V
V
开关管最大耐压
Ioc=10mA
1
1.2
700 ns
75
75
开通饱和压降
Ioc=250mA
关断延时
Ioc=250mA
CL=1nF
CL=1nF
Tj=0-100℃
OE=0.001-0.29A
输出上升时间
输出下降时间
输出限制电流
OE 钳位电压
ns
ns
210 230 250 mA
1.5
-
-
V
参考部分(内部)
项目
测试条件
最小 典型 最大 单位
参考输出电压
电源调整率
负载调整率
Io=1.0mA
Vcc=5.5-9V
Io=0.1-1.2mA
2.4
-
-
2.5
2
-
2.6
20
3
V
mV
%
南京通华芯微电子有限公司 http://www.thx.com.cn
SPEC208H0911D1
REV:D
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NUVOTEM TALEMA [ NUVOTEM TALEMA ]
