参数资料
型号: TPS82673SIPT
厂商: Texas Instruments
文件页数: 8/30页
文件大小: 0K
描述: IC REG BUCK SYNC 1.26V .6A 8USIP
标准包装: 1
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 1.26V
输入电压: 2.3 V ~ 4.8 V
PWM 型: 电压模式
频率 - 开关: 5.45MHz
电流 - 输出: 600mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-VFBGA
包装: 标准包装
供应商设备封装: 8-uSIP
其它名称: 296-30408-6
TPS82670, TPS82671, TPS82672, TPS82673, TPS82674
TPS82675, TPS82676, TPS82677, TPS826711, TPS826745, TPS826765
SLVSAI0F – OCTOBER 2010 – REVISED NOVEMBER 2012
TYPICAL CHARACTERISTICS (continued)
94
EFFICIENCY
vs
INPUT VOLTAGE
30
PEAK-TO-PEAK OUTPUT RIPPLE VOLTAGE
vs
LOAD CURRENT
92
90
V O = 1.8 V
PFM/PWM Operation
I O = 100 mA
I O = 300 mA
28
26
24
V O = 1.8 V (TPS82671)
V I = 3.6 V
22
88
86
20
18
84
82
16
14
12
V I = 4.5 V
80
78
I O = 10 mA
I O = 1 mA
10
8
6
V I = 2.7 V
4
76
2
PFM/PWM Operation
74
2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7
0
0
20
40
60
80 100 120 140 160 180 200
V I - Input Voltage - V
Figure 5.
PEAK-TO-PEAK OUTPUT RIPPLE VOLTAGE
vs
LOAD CURRENT
I O - Load Current - mA
Figure 6.
PEAK-TO-PEAK OUTPUT RIPPLE VOLTAGE
vs
LOAD CURRENT
26
24
22
20
18
16
V O = 1.2 V (TPS82675)
V I = 2.7 V
V I = 3.6 V
45
40
35
30
V I = 3.6 V
V I = 2.7 V
V O = 1.2 V (TPS82677)
V I = 4.5 V
14
12
10
8
6
4
2
0
V I = 4.5 V
PFM/PWM Operation
25
20
15
10
5
0
20
40
60
80 100 120 140 160 180 200
0
I O - Load Current - mA
Figure 7.
0
25 50 75 100 125 150 175 200 225 250 275 300
I O - Load Current - mA
Figure 8.
8
Copyright ? 2010–2012, Texas Instruments Incorporated
Product Folder Links: TPS82670 TPS82671 TPS82672 TPS82673 TPS82674 TPS82675 TPS82676 TPS82677
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