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TPS62290EVM-279 产品封装文件 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
开发板
描述:
TEXAS INSTRUMENTS TPS62290EVM-279 评估模块, TPS62290EVM-279
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P3Hot
典型应用电路图在P1P11
原理图在P1P7
封装尺寸在P20P22P23
标记信息在P3P20P21
封装信息在P3P19P20P21P22P23
技术参数、封装参数在P4
应用领域在P1P27
电气规格在P5
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TPS62290EVM-279数据手册
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0.00001 0.0001 0.001 0.01 0.1 1
I -OutputCurrent- A
O
Efficiency-%
V =4.2V
IN
V =3.8V
IN
V =5V
IN
V =4.5V
IN
V =3.3V,
MODE=GND,
L =2.2 H
OUT
m
TPS62290DRV
V 2.7 V to 6.0 V
IN
R
360 k
1
W
V 1.8 V,
1000 mA
OUT
R
180 k
2
W
V
IN
GND
EN
FB
SW
C
OUT
MODE
C
10 F
IN
m
L1
2.2 Hm
C
22 pF
1
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TPS62290
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TPS62291
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TPS62293
SLVS764F –JUNE 2007–REVISED JANUARY 2016
TPS6229x 1-A Step Down Converter in 2 x 2 DRV Package
1 Features 3 Description
The TPS6229x devices are highly efficient
1
• High Efficiency - up to 96%
synchronous step down DC/DC converters optimized
• Output Current up to 1000 mA
for battery powered portable applications. They
• V
IN
Range From 2.3 V to 6.0V for Li-ion Batteries
provide up to 1000-mA output current from a single
with Extended Voltage Range
Li-ion cell.
• 2.25-MHz Fixed Frequency Operation
With an input voltage range of 2.3 V to 6.0 V, the
• Power Save Mode at Light Load Currents
devices support batteries with extended voltage
range and are ideal to power portable applications
• Output Voltage Accuracy in PWM Mode ±1.5%
like mobile phones and other portable equipment.
• Fixed Output Voltage Options
The TPS6229x devices operate at 2.25-MHz fixed
• Typical 15-μA Quiescent Current
switching frequency and enter power save mode
• 100% Duty Cycle for Lowest Dropout
operation at light load currents to maintain high
• Voltage Positioning at Light Loads
efficiency over the entire load current range.
• Available in a 2-mm × 2-mm × 0.8-mm WSON (6)
The power save mode is optimized for low output
Package (DRV)
voltage ripple. For low noise applications, the devices
can be forced into fixed frequency pulse width
2 Applications
modulation (PWM) mode by pulling the MODE pin
high. In the shutdown mode, the current consumption
• Mobile Phones, Smart-Phones
is reduced to less than 1 μA. The TPS6229x devices
• Wireless LAN
allow the use of small inductors and capacitors to
• Pocket PCs
achieve a small solution size.
• Low Power DSP Supply
The TPS6229x devices operate over a free air
temperature range of –40°C to 85°C. The devices are
• Portable Media Players
available in a 2-mm × 2-mm 6-pin WSON package
• Point-of-Load (POL) Applications
(DRV).
Device Information
(1)
PART NUMBER PACKAGE BODY SIZE (NOM)
TPS6229x SON (6) 2.00 mm × 2.00 mm
(1) For all available packages, see the orderable addendum at
the end of the datasheet.
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.
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