参数资料
型号: TPS82673SIPT
厂商: Texas Instruments
文件页数: 16/30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)
450 m R = 12 Ω
5m
4.5 m
5m
SPURIOUS OUTPUT NOISE (PFM MODE)
vs
FREQUENCY
500 m
400 m
SPURIOUS OUTPUT NOISE (PWM MODE)
vs
FREQUENCY
V O = 1.8 V (TPS82671),
L
3.5 m
3m
350 m
300 m
V I = 4.2 V
2.5 m
V I = 2.7 V
250 m
2m
1.5 m
1m
500 m
50 n
V I = 4.2 V
V I = 3.6 V
V O = 1.8 V (TPS82671),
R L = 150 Ω
200 m
150 m
100 m
50 m
5n
V I = 2.7 V
V I = 3.6 V
0
Span = 1 MHz
10
0
Span = 4 MHz
40
f - Frequency - MHz
Figure 37.
10
1
OUTPUT SPECTRAL NOISE DENSITY
vs
FREQUENCY
V IN = 3.6 V
V OUT = 1.8 V (TPS82671)
f - Frequency - MHz
Figure 38.
0.1
I OUT = 10 mA (PFM Mode)
I OUT = 150 mA (PWM Mode)
0.01
0.001
0.1
1
10 100
1000
f - Frequency - kHz
Figure 39.
16
Copyright ? 2010–2012, Texas Instruments Incorporated
Product Folder Links: TPS82670 TPS82671 TPS82672 TPS82673 TPS82674 TPS82675 TPS82676 TPS82677
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