參數(shù)資料
型號(hào): TPS60400DBVR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHED CAPACITOR CONVERTER, 350 kHz SWITCHING FREQ-MAX, PDSO5
封裝: GREEN, PLASTIC, SOT-23, 5 PIN
文件頁數(shù): 6/28頁
文件大小: 787K
代理商: TPS60400DBVR
TPS60400, TPS60401, TPS60402, TPS60403
UNREGULATED 60mA CHARGE PUMP VOLTAGE INVERTER
SLVS324A JULY 2001 REVISED NOVEMBER 2004
14
WWW.TI.COM
APPLICATION INFORMATION
RC-post filter
TPS60400
OUT
C1+
IN
C1
GND
1
2
3
5
4
C(fly)
1
F
CO
1
F
CP
CI
1
F
VO (VI)
GND
VI
GND
RP
Figure 24. TPS60400 and TPS60401 With RC-Post Filter
An output filter can easily be formed with a resistor (RP) and a capacitor (CP). Cutoff frequency is given by:
c +
1
2
pR
PCP
(1)
and ratio VO/VOUT is:
V
O
V
OUT
+
1
) 2pR
PCP
2
(2)
with RP = 50 , CP = 0.1 F and f = 250 kHz:
V
O
V
OUT
+ 0.125
The formula refers only to the relation between output and input of the ac ripple voltages of the filter.
LC-post filter
TPS60400
OUT
C1+
IN
C1
GND
1
2
3
5
4
C(fly)
1
F
CO
1
F
CP
CI
1
F
VO (VI)
GND
VI
GND
LP
VOUT
Figure 25. LC-Post Filter
Figure 25 shows a configuration with a LC-post filter to further reduce output ripple and noise.
相關(guān)PDF資料
PDF描述
TES225ZG-A8 1-OUTPUT 225 W DC-DC REG PWR SUPPLY MODULE
TC54VC3201EZB723 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBCY3
TC54VC5102EMB713 1-CHANNEL POWER SUPPLY SUPPORT CKT, PSSO3
TC54VC602EMB713 1-CHANNEL POWER SUPPLY SUPPORT CKT, PSSO3
TC54VC602EMB723 1-CHANNEL POWER SUPPLY SUPPORT CKT, PSSO3
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS60400DBVRG4 功能描述:電荷泵 60mA Charge Pump RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube
TPS60400DBVT 功能描述:電荷泵 60mA Charge Pump V RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube
TPS60400DBVT 制造商:Texas Instruments 功能描述:IC's
TPS60400DBVTG4 功能描述:電荷泵 60mA Charge Pump RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube
TPS60400EVM-178 功能描述:電源管理IC開發(fā)工具 TPS60400 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V