參數(shù)資料
型號(hào): TPS60503DGSR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.3 A SWITCHED CAPACITOR REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO10
封裝: 3.05 X 4.98 MM, PLASTIC, MSOP-10
文件頁(yè)數(shù): 9/24頁(yè)
文件大小: 743K
代理商: TPS60503DGSR
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
相關(guān)PDF資料
PDF描述
TPS60502DGSRG4 0.3 A SWITCHED CAPACITOR REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO10
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TPS60500DGS 0.3 A SWITCHED CAPACITOR REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO10
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TPS60500DGSG4 0.3 A SWITCHED CAPACITOR REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO10
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