参数资料
型号: MC34163PG
厂商: ON Semiconductor
文件页数: 4/16页
文件大小: 0K
描述: IC REG BUCK BOOST INV ADJ 16DIP
标准包装: 25
类型: 降压(降压),升压(升压),反相
输出类型: 可调式
输出数: 1
输出电压: 1.25 V ~ 40 V
输入电压: 2.5 V ~ 40 V
PWM 型: 电压模式
频率 - 开关: 50kHz
电流 - 输出: 3.4A
同步整流器:
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 16-DIP(0.300",7.62mm)
包装: 管件
供应商设备封装: 16-DIP
产品目录页面: 1118 (CN2011-ZH PDF)
其它名称: MC34163PGOS
MC34163, MC33163
100
V CC = 15 V
T A = 25 ° C
1) t on , R DT = ∞
2) t on , R DT = 20 k
3) t on , t off , R DT = 10 k
1
2.0
0
V CC = 15 V
C T = 620 pF
10
4) t off , R DT = 20 k
5) t off , R DT = ∞
2
- 2.0
3
4
5
- 4.0
1.0
0.1
1.0
C T , OSCILLATOR TIMING CAPACITOR (nF)
10
- 6.0
- 55
- 25
0 25 50 75
T A , AMBIENT TEMPERATURE ( ° C)
100
125
140
Figure 2. Output Switch On ? Off Time
versus Oscillator Timing Capacitor
V CC = 15 V
1300
Figure 3. Oscillator Frequency Change
versus Temperature
120
V FB1 = 5.05 V
1280
V CC = 15 V
V th Max = 1275 mV
100
1260
1240
V th Typ = 1250 mV
80
1220
V th Min = 1225 mV
60
- 55
- 25
0 25 50 75
100
125
1200
- 55
- 25
0 25 50 75
100
125
2.8
2.4
2.0
1.6
T A , AMBIENT TEMPERATURE ( ° C)
Figure 4. Feedback Comparator 1 Input Bias
Current versus Temperature
V CC = 15 V
Pin 16 = V CC + 5.0 V
7.6
7.4
7.2
7.0
T A , AMBIENT TEMPERATURE ( ° C)
Figure 5. Feedback Comparator 2 Threshold
Voltage versus Temperature
I Z = 25 mA
1.2
- 55
- 25
0 25 50 75
100
125
6.8
- 55
- 25
0 25 50 75
100
125
T A , AMBIENT TEMPERATURE ( ° C)
Figure 6. Bootstrap Input Current
Source versus Temperature
http://onsemi.com
4
T A , AMBIENT TEMPERATURE ( ° C)
Figure 7. Bootstrap Input Zener Clamp
Voltage versus Temperature
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