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參數資料
型號: TPS65920A2ZCH
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PBGA139
封裝: 10 X 10 MM, 0.65 MM PITCH, GREEN, PLASTIC, NFBGA-139
文件頁數: 40/115頁
文件大小: 1232K
代理商: TPS65920A2ZCH
SWCS037-018
VDD1EFFICIENCY vsOUTPUT CURRENT
Outputvoltage=1.3V,Vbat=3.6V
90
80
70
60
50
40
30
20
10
0
0.0001
0.001
0.01
0.1
1
ILOAD(A)
Ef
fciency(%)
SWCS037G
– MAY 2008 – REVISED APRIL 2011
Table 4-3. VDD1 dc-dc Regulator Characteristics (continued)
Parameter
Comments
Min
Typ
Max
Unit
Value
8
10
12
μF
External capacitor(5)
Equivalent series resistance (ESR) at
0
20
m
switching frequency
(5)
Under current load condition step:
Imax/2 (550 mA) in 100 ns with a
±20% external capacitor accuracy or
Imax/3 (367 mA) in 100 ns with a
±50% external capacitor accuracy
See Table 2-2 for how to connect the VDD1/2 dc-dc converter when it is not in use.
Figure 4-2 shows the efficiency of the VDD1 dc-dc regulator in active mode and sleep mode.
Figure 4-2. VDD1 dc-dc Regulator Efficiency
4.1.1.2
External Components and Application Schematics
Figure 4-3 is an application schematic with the external components on the VDD1 dc-dc regulator.
30
Power Module
Copyright
2008–2011, Texas Instruments Incorporated
focus.ti.com: TPS65930/TPS65920
相關PDF資料
PDF描述
TPS65920BZCHR SPECIALTY CONSUMER CIRCUIT, PBGA139
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TPS65930A2ZCH SPECIALTY CONSUMER CIRCUIT, PBGA139
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相關代理商/技術參數
參數描述
TPS65920A2ZCHR 功能描述:PMIC 解決方案 Int Pwr Mgmt IC RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
TPS65920BZCH 功能描述:開關變換器、穩壓器與控制器 Int Pwr Mgmt IC RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
TPS65920BZCH 制造商:Texas Instruments 功能描述:Power Supply IC
TPS65920BZCHR 功能描述:開關變換器、穩壓器與控制器 Int Pwr Mgmt IC RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
TPS65921B1ZQZ 功能描述:PMIC 解決方案 Integrated Power Mgmt IC RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
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