参数资料
型号: MCZ34702EWR2
厂商: Freescale Semiconductor
文件页数: 15/39页
文件大小: 0K
描述: IC PWR SUPPLY 3A SW 32-SOIC
标准包装: 1,000
应用: 控制器,电源 QUICC? I、II
输入电压: 2.8 V ~ 6 V
输出数: 2
输出电压: 7.75V,0.8 V ~ 6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-SOIC(0.295",7.50mm 宽)
供应商设备封装: 32-SOIC
包装: 带卷 (TR)
ELECTRICAL CHARACTERISTICS
ELECTRICAL PERFORMANCE CURVES
100
90
80
70
0.83
0.82
0.81
60
50
40
30
20
10
Vin=3.3V,
Vin=3.3V,
Vin=5.0V,
Vin=5.0V,
Vout=1.2V
Vout=1.8V
Vout=1.2V
Vout=1.8V
0.80
0.79
0.78
0.77
0
0
0.5
1
1.5 2
Load Current [A]
2.5
3
3.5
-50
0 50
Temperature e (C°)
100
Figure 7. Switcher Efficiency vs. Load Current
Figure 9. V REF vs. Temperature
RT (k ? ) with CT = 33 nF
5.00
4.75
4.50
4.25
4.00
3.75
3.50
3.25
3.00
-50
0 50
Temperature (C°)
100
25
23
21
19
17
15
13
11
9
7
5
0
100 200
RT (kOhm) with CT = 33nF
300
Figure 8. Switcher I LIM vs. Temperature
Figure 10. Timer (ms) vs. RT
34702
Analog Integrated Circuit Device Data ?
Freescale Semiconductor
15
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