參數(shù)資料
型號(hào)： TPS62410DRCTG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： 1.6 A DUAL SWITCHING CONTROLLER, 2500 kHz SWITCHING FREQ-MAX, PDSO10
封裝： 3 X 3 MM, GREEN, PLASTIC, MLF-10
文件頁(yè)數(shù)： 1/31頁(yè)
文件大?。?/td> 1240K
代理商： TPS62410DRCTG4
www.ti.com
FEATURES
DESCRIPTION
APPLICATIONS
V
OUT2
SW1
FB1
SW2
ADJ2
DEF_1
OUT2
C
IN
10 F
VIN2.5V – 6V
VIN
EN_1
EN_2
MODE/
DATA
TPS62410
GND
Upto800mA
R21
360k
R22
180k
=1.8V
L2
2.2 H
C
=22 F
C
ff2
33pF
upto800mA
R11
270k
R12
180k
V
OUT1 =1.5V
L1
2.2 H
C
OUT1 =22 F
V
=5V
IN
V
=3.6V
IN
PowerSaveMode
MODE/DATA =0
ForcedPWMMode
MODE/DATA =1
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.01
0.1
1
10
100
1000
I
-mA
OUT
V
=3.3V
OUT
V
=3.6V
IN
V
=5V
IN
SLVS737 – FEBRUARY 2007
2.25MHz 2x800mA Dual Step Down Converter In Small 3x3mm QFN Package
High Efficiency—up to 95%
The TPS62410 device
is
a
synchronous
dual
step-down DC-DC converter optimized for battery
V
IN Range From 2.5 V to 6 V
powered
portable
applications.
It
provides
two
2.25 MHz Fixed Frequency Operation
independent output voltage rails powered by 1-cell
Output Current 2 x 800mA
Li-Ion or 3-cell NiMH/NiCD batteries. The device is
Adjustable Output Voltage From 0.6 V to V
IN
also suitable to operate from a standard 3.3V or 5V
voltage rail.
EasyScale Optional One Pin Serial Interface
for Dynamic Output Voltage Adjustment
With an input voltage range of 2.5V to 6V, the
TPS62410 is ideal to power portable applications like
Power Save Mode at Light Load Currents
smart phones, PDAs, and other portable equipment.
180° Out of Phase Operation
With the EasyScale serial interface the output
Output Voltage Accuracy in PWM Mode ±1%
voltages
can
be
modified
during
operation.
It
Typical 32 A Quiescent Current for both
therefore supports Dynamic Voltage Scaling for low
Converters
power DSP and processors.
100% Duty Cycle for Lowest Dropout
The TPS62410 operates at 2.25MHz fixed switching
Available in a 10-Pin QFN (3×3mm)
frequency and enter the Power Save Mode operation
at light load currents to maintain high efficiency over
the
entire
load
current
range.
For
low
noise
applications the devices can be forced into fixed
Cell Phones, Smart-phones
frequency PWM mode by pulling the MODE/DATA
PDAs, Pocket PCs
pin high. In the shutdown mode, the
current
OMAP and Low Power DSP Supply
consumption is reduced to 1.2
A. The device allows
Portable Media Players
the use of small inductors and capacitors to achieve
Digital Radio
a small solution size.
Digital Cameras
The TPS62410 is available in a 10-pin leadless
package (3
×3mm QFN)
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
EasyScale, OMAP, PowerPAD are trademarks of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright 2007, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS62410Q1-EVM 功能描述:EVALUATION MODULE 制造商:texas instruments 系列:* 零件狀態(tài):在售 標(biāo)準(zhǔn)包裝:1
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TPS62420DRCRG4 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 Dual Adj 600mA & 1000mA 2.25MHz RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62420DRCT 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 Dual Adj 600mA & 1000mA 2.25MHz RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
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