参数资料
型号: MC34716EPR2
厂商: Freescale Semiconductor
文件页数: 11/27页
文件大小: 0K
描述: IC CONVERTER DDR 26QFN
标准包装: 2,500
应用: 转换器,DDR
输入电压: 3 V ~ 6 V
输出数: 2
输出电压: 0.7 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 26-VFQFN 裸露焊盘
供应商设备封装: 26-QFN-EP(5x5)
包装: 带卷 (TR)
ELECTRICAL CHARACTERISTICS
ELECTRICAL PERFORMANCE CURVES
Table 4. Dynamic Electrical Characteristics (continued)
Characteristics noted under conditions 3.0 V ? V IN ? 6.0 V, - 40 ? C ? T A ? 85 ? C, GND = 0 V, unless otherwise noted. Typical
values noted reflect the approximate parameter means at T A = 25°C under nominal conditions, unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
CONTROL AND SUPERVISORY (STBY, SD, PG)
PG Reset Delay
t PGRESET
8.0
-
12
ms
Thermal Shutdown Retry Timeout Period
Minimum OFF Time
Minimum ON Time
t TIMEOUT
t OFFMIN
t ONMIN
80
-
-
-
150
100
120
-
-
ms
ns
ns
Notes
24. Design information only, this parameter is not production tested.
ELECTRICAL PERFORMANCE CURVES
100%
95%
VDDQ (VOUT1)
% Efficiency vs IOUT
100%
95%
VTT (VOUT2)
% Efficien cy vs IOUT
90%
85%
80%
75%
70%
65%
60%
55%
VIN = 5V
Fs = 1MHz
TA=25°C
90%
85%
80%
75%
70%
65%
60%
55%
VIN = 5V
Fs = 1MHz
TA=25°C
50%
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
50%
0
0.5
1
1.5
2
2.5
3
IOUT, Amps
Figure 4. % Efficiency vs. I OUT
IOUT, Amps
Figure 5. % Efficiency vs. I OUT
34716
Analog Integrated Circuit Device Data ?
Freescale Semiconductor
11
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