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MC34063BD PDF预览

MC34063BD

更新时间: 2024-01-26 03:41:22
品牌 Logo 应用领域
韩国泰进 - HTC 转换器
页数 文件大小 规格书
12页 435K
描述
DC-DC Converter Control Circuits

MC34063BD 技术参数

是否Rohs认证:符合生命周期:Active
零件包装代码:DIP包装说明:DIP, DIP8,.3
针数:8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
Factory Lead Time:15 weeks风险等级:0.66
Is Samacsys:N模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:VOLTAGE-MODE最大输入电压:40 V
最小输入电压:3 V标称输入电压:5 V
JESD-30 代码:R-PDIP-T8JESD-609代码:e3
功能数量:1端子数量:8
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封装等效代码:DIP8,.3
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:4.8 mm子类别:Switching Regulator or Controllers
表面贴装:NO切换器配置:BOOST
最大切换频率:100 kHz技术:BIPOLAR
温度等级:COMMERCIAL端子面层:Matte Tin (Sn) - annealed
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7.62 mmBase Number Matches:1

MC34063BD 数据手册

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DC-DC Converter Control Circuits  
MC34063A/B  
ELECTRICAL CHARACTERISTICS  
(Refer to the test circuits, VCC=5V, TA=TLOW to THIGH, unless otherwise specified, see note 2)  
SYMBOL  
OSCILLATOR  
FOSC  
PARAMETER  
TEST CONDITIONS  
MIN.  
TYP. MAX. UNIT  
Frequency  
VPIN5=0V, CT=1nF, TA=25℃  
VCC=5 to 40V, TA=25℃  
VCC=5 to 40V, TA=25℃  
Pin 7= VCC, TA=25℃  
24  
24  
33  
35  
42  
42  
KHz  
ICHG  
Charge Current  
IDISCHG  
Discharge Current  
140  
5.2  
250  
220  
6.5  
300  
260  
7.5  
350  
IDISCHG/ICHG  
VIPK(SENSE)  
Discharge to Charge Current Ratio  
Current Limit Sense Voltage  
ICHG=IDISCHG, TA=25℃  
mV  
OUTPUT SWITCH  
Saturation Voltage,  
VCE(SAT)  
VCE(SAT)  
ISW=1A, Pins 1,8 connected  
1.0  
1.3  
0.7  
V
V
Darlington connection  
I
SW=1A, RPIN8=82to VCC,  
Saturation Voltage  
0.45  
Forced β ~ 20  
hFE  
DC Current Gain  
ISW=1A, VCE=5V, TA=25℃  
50  
75  
IC(OFF)  
Collector Off-State Current  
VCE= 40V  
0.01  
100  
COMPARATOR  
TA=25℃  
1.225  
1.21  
1.25  
1.275  
1.29  
5
V
V
VTH  
Threshold Voltage  
TA=TLOW to THIGH  
VCC= 3 to 40V  
VIN= 0V  
REGLINE  
IIB  
Threshold Voltage Line Regulation  
Input Bias Current  
1
mV  
nA  
-5  
-400  
TOTAL DEVICE  
VCC= 5 to 40V, CT=1nF  
Pin7= VCC, VPIN5>VTH, Pin2=GND  
Remaining pins open  
ICC  
Supply Current  
1.4  
4
mA  
for MC34063A/B  
Note 1. Maximum package power dissipation limit must be observed.  
Note 2. TLOW= '-30, THIGH= '+125℃  
Note 3. If Darlington configuration is not used, care must be taken to avoid deep saturation of output switch.  
The resulting switch-off time may be adversely affected.  
In a Darlington configuration the following output driver condition is suggested:  
ΙC(OUTPUT)  
10  
Forced β of output switch :  
ΙC(DRIVER) -7.0mΑ*  
* Currentless due to a built in 1Kanti-leakage resistor  
Jan. 2011 - Rev. 1.0  
- 4 -  
HTC  

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