参数资料
型号: TPS82673SIPT
厂商: Texas Instruments
文件页数: 7/30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
Table of Graphs
FIGURE
η
V O
I Q
f s
PSRR
Efficiency
Peak-to-peak output ripple voltage
DC output voltage
Combined line/load transient
response
Load transient response
AC load transient response
Load transient response
AC load transient response
PFM/PWM boundaries
Quiescent current
PWM switching frequency
Start-up
Power supply rejection ratio
Spurious output noise (PFM mode)
Spurious output noise (PWM mode)
Output spectral noise density
vs Load current
vs Input voltage
vs Load current
vs Load current
vs Input voltage
vs Input voltage
vs Input voltage
vs. Frequency
vs. Frequency
vs. Frequency
vs. Frequency
3, 4
5
6, 7, 8
9, 10, 11
12, 13
14, 15, 16, 17
18, 19, 20
21
22, 23, 24, 25
26, 27, 28
29
30, 31
32
33
34, 35
36
37
38
39
100
EFFICIENCY
vs
LOAD CURRENT
100
EFFICIENCY
vs
LOAD CURRENT
90
80
V O = 1.8 V
90
80
V O = 1.2 V
V I = 2.7 V
PFM/PWM Operation
70
V I = 2.7 V
PFM/PWM Operation
70
V I = 3.6 V
60
V I = 3.6 V
60
PFM/PWM Operation
PFM/PWM Operation
50
40
V I = 4.2 V
PFM/PWM Operation
V I = 3.6 V
Forced PWM Operation
50
40
V I = 4.2 V
PFM/PWM Operation
V I = 3.6 V
Forced PWM Operation
30
20
10
30
20
10
0
0.1
1
10
100
1000
0
0.1
1
10
100
1000
I O - Load Current - mA
Figure 3.
I O - Load Current - mA
Figure 4.
Copyright ? 2010–2012, Texas Instruments Incorporated
7
Product Folder Links: TPS82670 TPS82671 TPS82672 TPS82673 TPS82674 TPS82675 TPS82676 TPS82677
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TPS82674 制造商:TI 制造商全称:Texas Instruments 功能描述:600-mA, HIGH-EFFICIENCY MicroSiP? STEP-DOWN CONVERTER (PROFILE <1.0mm)
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