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TPS626765YFD Datasheet(PDF) 1 Page - Texas Instruments

Part # TPS626765YFD
Description  500-mA/650-mA, 6-MHz High-Efficiency Step-Down Converter in Low Profile Chip Scale Packaging (Height < 0.4mm)
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS626765YFD Datasheet(HTML) 1 Page - Texas Instruments

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1000
I -LoadCurrent-mA
O
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V =3.6V,
V =1.8V
I
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Efficiency
PFM/PWMOperation
PowerLoss
PFM/PWMOperation
VIN
SW
FB
MODE
EN
GND
VOUT
1.8 V @ 500mA
C
2.2 F
I
m
TPS62671
L
0.47 H
m
C
4.7 F
O
m
VBAT
2.3 V .. 4.8 V
Product
Folder
Sample &
Buy
Technical
Documents
Tools &
Software
Support &
Community
TPS62671, TPS62672, TPS62674
TPS62675, TPS626751, TPS626765, TPS62679
SLVS952F – APRIL 2010 – REVISED JUNE 2014
TPS6267x 500-mA/650-mA, 6-MHz High-Efficiency Step-Down Converter
in Low Profile Chip Scale Packaging (Height < 0.4mm)
1 Features
3 Description
The
TPS6267x
devices
are
high-frequency
1
92% Efficiency at 6MHz Operation
synchronous step-down dc-dc converters optimized
17
μA Quiescent Current
for small battery-powered applications. Intended for
Wide VIN Range From 2.3V to 4.8V
low-power applications, the TPS6267x supports up to
650-mA load current and allows the use of low cost
6MHz Regulated Frequency Operation
chip inductor and capacitors.
Spread Spectrum, PWM Frequency Dithering
With a wide input voltage range of 2.3V to 4.8V, the
Best in Class Load and Line Transient
device supports applications powered by Li-Ion
±2% Total DC Voltage Accuracy
batteries with extended voltage range. Different fixed
Low Ripple Light-Load PFM Mode
voltage output versions are available from 1.05V to
2.1V. The TPS6267x operates at a regulated 6-MHz
≥35dB VIN PSRR (1kHz to 10kHz)
switching frequency and enters the power-save mode
Simple Logic Enable Inputs
operation at light load currents to maintain high
Supports External Clock Presence Detect Enable
efficiency over the entire load current range.
Input
The PFM mode extends the battery life by reducing
Three Surface-Mount External Components
the quiescent current to 17
μA (typ) during light load
Required (One 0603 MLCC Inductor, Two 0402
operation. For noise-sensitive applications, the device
Ceramic Capacitors)
has PWM spread spectrum capability providing a
Complete Sub 0.33-mm Component Profile
lower noise regulated output, as well as low noise at
the input. These features, combined with high PSRR
Solution
and AC load regulation performance, make this
Total Solution Size <10 mm2
device suitable to replace a linear regulator to obtain
Available in a 6-Pin NanoFree™ (CSP)
better power conversion efficiency.
Ultra-Thin Packaging, 0.4mm Max. Height
Device Information(1)
2 Applications
PART NUMBER
PACKAGE
BODY SIZE (NOM)
Cell Phones, Smart-Phones
TPS62671,
TPS62672,
CMOS Camera Module, Optical Data Module
TPS62674,
DSBGA (6)
1.22mm x 0.85mm
TPS62675,
Digital TV, WLAN, GPS and Bluetooth™
TPS626751,
Applications
TPS626765
Embedded Power Supply
TPS62679
PicoStar (6)
1.22mm x 0.85mm
(1) For all available packages, see the orderable addendum at
the end of the datasheet.
4 Simplified 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. UNLESS OTHERWISE NOTED, this document contains PRODUCTION
DATA.


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