參數(shù)資料
型號(hào): TPS60125
英文描述: Regulated 3.0-V High Efficiency Charge Pump With Power Good Indicator
中文描述: 穩(wěn)壓3.0 - V高效率電荷泵電源狀態(tài)良好指示器
文件頁(yè)數(shù): 17/22頁(yè)
文件大小: 421K
代理商: TPS60125
TPS60100
REGULATED 3.3 V 200-mA LOW-NOISE
CHARGE PUMP DC/DC CONVERTER
SLVS213B – MAY 1999 – REVISED SEPTEMBER 1999
17
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
For the TPS60100, the smallest board space size can be achieved using Sprague’s 595D-series tantalum
capacitors for input and output. However, with the trend towards high capacitance ceramic capacitors in smaller
size packages, these type of capacitors might become competitive in size soon.
Table 5. Recommended Capacitors
MANUFACTURER
PART NUMBER
CAPACITANCE
1
μ
F
2.2
μ
F
10
μ
F
22
μ
F
1
μ
F
2.2
μ
F
10
μ
F
22
μ
F
10
μ
F
22
μ
F
22
μ
F
22
μ
F
10
μ
F
22
μ
F
TYPE
Taiyo Yuden
LMK212BJ105KG–T
LMK212BJ225MG–T
JMK316BJ106ML–T
LMK432BJ226MM–T
Ceramic
Ceramic
Ceramic
Ceramic
AVX
0805ZC105KAT2A
1206ZC225KAT2A
TPSC106025R0500
TPSC226016R0375
Ceramic
Ceramic
Tantalum
Tantalum
Sprague
595D106X0010A2T
595D226X06R3A2T
595D226X06R3B2T
595D226X0020C2T
Tantalum
Tantalum
Tantalum
Tantalum
Kemet
T494C106M010AS
T494C226M010AS
Tantalum
Tantalum
Table 6 lists the manufacturers of recommended capacitors. In most applications surface-mount tantalum
capacitors will be the right choice. However, ceramic capacitors will provide the lowest output voltage ripple due
to their typically lower ESR.
Table 6. Recommended Capacitor Manufacturers
MANUFACTURER
CAPACITOR TYPE
INTERNET
Taiyo Yuden
X7R/X5R ceramic
www.t–yuden.com
AVX
X7R/X5R ceramic
TPS–series tantalum
www.avxcorp.com
Sprague
595D–series tantalum
593D–series tantalum
www.vishay.com
Kemet
T494–series tantalum
www.kemet.com
power dissipation
The power dissipated in the TPS60100 depends on output current and is approximated by:
P
DISS
I
O
2 V
IN
V
O
for I
Q
I
O
P
DISS
must be less than that allowed by the package rating. See the ratings for 20-PowerPAD
package
power-dissipation limits and deratings.
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參數(shù)描述
TPS60125PWP 功能描述:電荷泵 Reg 3.0-V High Eff 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
TPS60125PWPG4 功能描述:電荷泵 Reg 3.0-V High Eff 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
TPS60125PWPR 功能描述:電荷泵 Reg 3.0-V High Eff 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
TPS60125PWPRG4 功能描述:電荷泵 Reg 3.0-V High Eff 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
TPS60130 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:REGULATED 5-V, 300 mA HIGH EFFICIENCY CHARGE PUMP DC/DC CONVERTERS