参数资料
型号: TPS622312EVM-574
厂商: Texas Instruments
文件页数: 12/35页
文件大小: 0K
描述: EVAL MODULE FOR TPS622312-574
标准包装: 1
主要目的: DC/DC,步降
输出及类型: 3,非绝缘,(3电路)
输出电压: 1.3V,1.5V,2V
电流 - 输出: 500mA
输入电压: 2.05 V ~ 6 V
稳压器拓扑结构: 降压
频率 - 开关: 3MHz
板类型: 完全填充
已供物品:
已用 IC / 零件: TPS622312,TPS622313,TPS622314
TPS62230, TPS62231, TPS62232, TPS62233, TPS62234, TPS62235, TPS62236
TPS62237, TPS62238, TPS62239, TPS622310, TPS622311, TPS622312
TPS622313, TPS622314, TPS622315, TPS622316, TPS622317, TPS622318
SLVS941E – APRIL 2009 – REVISED DECEMBER 2010
TYPICAL CHARACTERISTICS (continued)
V IN = 5 V
4000
3500
3000
2500
MODE = GND,
V OUT = 2.5 V,
L = 2.2 m H,
V IN = 4.2 V C OUT = 4.7 m F,
T A = 25°C
V IN = 3.6 V
4000
3500
3000
2500
V IN = 5 V
V IN = 4.2 V
V IN = 3.6 V
V IN = 3.3 V
MODE = V IN ,
V OUT = 2.5 V,
L = 2.2 m H,
C OUT = 4.7 m F,
T A = 25°C
2000
2000
1500
1000
V IN = 3.3 V
1500
1000
500
V IN = 3 V
500
V IN = 3 V
0
0
100
200 300 400
500
0
0
100
200 300 400
500
I O - Output Current - mA
Figure 21. Switching Frequency vs Output Current, 2.5V
Output Voltage MODE = GND
3500
V IN = 5 V
I O - Output Current - mA
Figure 22. Switching Frequency vs Output Current, 2.5V
Output Voltage MODE = V IN
3000
V IN = 5 V
3000
2500
V IN = 4.2 V
V IN = 3.3 V
V IN = 3.6 V
V IN = 2.7 V
2500
2000
V IN = 4.2 V
V IN = 3.6 V
V IN = 3.3 V
2000
1500
1500
1000
500
0
V IN = 2 V
V IN = 2.3 V
MODE = GND,
V OUT = 1.2 V,
L = 2.2 m H,
C OUT = 4.7 m F,
T A = 25°C
1000
500
0
V IN = 2 V
V IN = 2.3 V
V IN = 2.7 V
MODE = V IN ,
V OUT = 1.2 V,
L = 2.2 m H,
C OUT = 4.7 m F,
T A = 25°C
0
100
200 300 400
500
0
100
200 300 400
500
I O - Output Current - mA
Figure 23. Switching Frequency vs Output Current, 1.2V
Output Voltage MODE = GND
I O - Output Current - mA
Figure 24. Switching Frequency vs Output Current, 1.2V
Output Voltage MODE = V IN
12
Copyright ? 2009–2010, Texas Instruments Incorporated
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