参数资料
型号: TPS82673SIPT
厂商: Texas Instruments
文件页数: 15/30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)
PWM SWITCHING FREQUENCY
vs
6
5.5
INPUT VOLTAGE
I O = 150 mA
START-UP
5
I O = 300 mA
4.5
4
3.5
3
I O = 400 mA
I O = 500 mA
V I = 3.6 V,
V O = 1.8 V (TPS82671),
I O = 0 mA
MODE = Low
V O = 1.8 V
2.5
2.5 2.7
2.9
3.1 3.3 3.5 3.7 3.9
4.1 4.3 4.5
V I - Input Voltage - V
Figure 33.
START-UP
85
Figure 34.
POWER SUPPLY REJECTION RATIO
vs
FREQUENCY
80
75
70
I O = 10 mA
PFM Operation
V I = 3.6 V,
V O = 1.8 V (TPS82671)
65
I O = 150 mA
V I = 3.6 V,
V O = 1.8 V (TPS82671),
R L = 100 Ω
MODE = Low
60
55
50
45
40
35
30
25
20
15
I O = 400 mA
PWM Operation
PWM Operation
10
5
0
0.01 0.1 1 10 100 1000
f - Frequency - kHz
Figure 35.
Figure 36.
Copyright ? 2010–2012, Texas Instruments Incorporated
15
Product Folder Links: TPS82670 TPS82671 TPS82672 TPS82673 TPS82674 TPS82675 TPS82676 TPS82677
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相关代理商/技术参数
参数描述
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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TPS826745SIPR 制造商:Texas Instruments 功能描述:IC REG BUCK 1.225V .6A 8USIP 制造商:Texas Instruments 功能描述:600mA Fully Int,Low Noise SD Converter
TPS826745SIPT 制造商:Texas Instruments 功能描述:600mA Fully Int,Low Noise SD Converter
TPS82674SIP 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)