參數(shù)資料
型號(hào): TPS60503DGSG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHED CAPACITOR REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO10
封裝: 3.05 X 4.98 MM, GREEN, PLASTIC, MSOP-10
文件頁(yè)數(shù): 9/24頁(yè)
文件大?。?/td> 743K
代理商: TPS60503DGSG4
TPS60500, TPS60501
TPS60502, TPS60503
SLVS391B OCTOBER 2001 REVISED FEBRUARY 2002
17
www.ti.com
APPLICATION INFORMATION
internet audio power supply
The input voltage from a single or dual NiCd, NiMH or alkaline cell is boosted to 3.3 V. This voltage is used as
system supply for the application and as an input voltage for the step-down charge pump which is used to
provide the core voltage for a DSP.
C1F
1
F
86
C1F C1F+
C2F
1
F
34
C2F C2F+
7
OUT
10
FB
Co
10
F
R5
VO = 3.3 V
IO ≥ 100 mA
2
PG
R
5
VIN
1
EN
GND
9
OFF/ON
Ci
2.2
F
TPS60503
SW
7
5
VOUT
10
LBO
Co
22
F
2
COMP
6
VBAT
1
EN
GND
9
Ci
10
F
TPS61010
FB
R1
R2
9
8
100 k
R(C)
Cc1
10 pF
Cc2
10 nF
R3
R4
Low Battery
Output
Power Good
Output
VO = 1.5 V
IO ≤ 150 mA
Single or dual
NiCd,
NiMH or
Alkaline Cell
LBI
ADEN
L1
10
H
Figure 30. Internet Audio Power Supply
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS60503DGSR 功能描述:電荷泵 250-mA 1.5V Hi-Eff Step-Dwn Chrg 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
TPS60503DGSRG4 功能描述:電荷泵 250-mA 1.5V Hi-Eff Step-Dwn Chrg 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
TPS605A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic
TPS605B 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic
TPS605LB 制造商:未知廠家 制造商全稱:未知廠家 功能描述: