參數(shù)資料
型號: TSC2302IRGZRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQCC48
封裝: GREEN, PLASTIC, VQFN-48
文件頁數(shù): 44/85頁
文件大?。?/td> 1483K
代理商: TSC2302IRGZRG4
www.ti.com
www.ti.com
+
DC/DC
Converter
2.7 V
0.125 V to 1.5 V
VCC
7.5 kW
2.5 kW
Battery
0.5 V+
to 6.0 V
VBAT1
ADC
+
DC/DC
Converter
2.7 V
0.125 V to 1.5 V
VCC
5.0 kW
Battery
0.25 V+
to 3.0 V
VBAT2
ADC
t
coordinate +
2.625 ms ) tREF ) NAVG NBITS
1
conv )
4.4 ms
(10)
TSC2302
SLAS394 – JULY 2003
Figure 59. VBAT Example Battery Measurement Functional Block Diagrams, VDD = 2.7 V, VREF = 2.5 V
Flowcharts which detail the process of making a battery input reading are shown in Figure 60 and Figure 61.
The time needed to make temperature, auxiliary, or battery measurements is given by:
where tREF is the reference delay time as given in Table 13.
49
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