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TPS60141PWP 데이터시트(PDF) 1 Page - Texas Instruments

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부품명 TPS60141PWP
상세설명  Low Power DC-DC Converter Regulated
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제조업체  TI1 [Texas Instruments]
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TPS60141PWP 데이터시트(HTML) 1 Page - Texas Instruments

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30
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50
60
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80
90
IO − Output Current − mA
VI = 2.0 V
0.1
10
100
1000
1
VI = 2.4 V
VI = 2.7 V
IN
OUT
TPS60140
IN
FB
LBI
LBO
Low
Battery
Warning
Output
5 V, 100 mA
Co
10 µF
R3
R1
R2
C2+
C2−
C2
2.2 µF
C1+
C1−
C1
2.2 µF
NC
ENABLE
PGND
GND
OFF/ON
Ci
4.7 µF
Input
1.8 V to 3.6 V
Product
Folder
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TPS60140, TPS60141
SLVS273A – FEBRUARY 2000 – REVISED NOVEMBER 2015
TPS6014x Low Power DC-DC Converter Regulated 5-V,
100-mA Charge Pump Voltage Tripler
1 Features
3 Description
The TPS6014x step-up, regulated charge pumps
1
Regulated 5 V ±4% Output Voltage
generate a 5-V ±4% output voltage from a 1.8-V to
Up to 100-mA Output Current
3.6-V input voltage range. The devices are typically
1.8-V to 3.6-V Input Voltage Range
powered by two alkaline, NiCd, or NiMH battery cells
and provide an output current of minimum 100 mA
65-µA Quiescent Supply Current
from a 2-V input. Only four external capacitors are
0.05-µA Shutdown Current, Battery Is Isolated
needed to build a complete voltage tripler charge
From Load in Shutdown
pump.
Integrated Low-Battery or Power-Good Indicator
The devices regulate the output by using the pulse-
Low-Output Voltage Ripple Over Complete Output
skip topology. The controller is optimized for lowest
Current Range
output voltage ripple over the complete output current
Easy-to-Design With Low-EMI Power Supply
range. The output peak current and therefore the
output
voltage
ripple
are
drastically
reduced
Because No Inductors Are Required
compared to a conventional pulse-skip topology by
Evaluation Module Available (TPS60140EVM-144)
regulating the charge pump output resistance. At light
Available in a 6.5-mm × 4.4-mm 20-Pin HTSSOP
loads the maximum output resistance is limited to
Package
assure a low quiescent current.
The TPS60140 includes a low-battery comparator
2 Applications
that issues a warning if the battery voltage drops
Replacement of DC-DC Converters With Inductors
below
a
user-adjustable
threshold
voltage.
The
in Battery-Powered Applications:
TPS60141 features a power-good output that goes
active when the output voltage reaches 90% of its
Two Battery Cells to 5-V Conversions
nominal value.
Portable Instruments
Miniature Equipment
Device Information(1)
Backup-Battery Boost Converters
PART NUMBER
PACKAGE
BODY SIZE (NOM)
TPS6014x
HTSSOP (20)
6.50 mm × 4.40 mm
Medical Instruments
5-V Smart Card Supplies
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
Typical Application Schematic
Efficiency vs Output Current
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.


유사한 부품 번호 - TPS60141PWP

제조업체부품명데이터시트상세설명
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Texas Instruments
TPS60141PWP TI-TPS60141PWP Datasheet
476Kb / 18P
[Old version datasheet]   LOW POWER DC-DC CONVERTER REGULATED 5 V, 100-mA CHARGE PUMP VOLTAGE TRIPLER
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