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參數資料
| 型號： | TPS62403DRC |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩壓器 |
| 英文描述： | 0.6 A DUAL SWITCHING CONTROLLER, 2500 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封裝： | 3 X 3 MM, PLASTIC, SON-10 |
| 文件頁數： | 1/42頁 |
| 文件大小： | 1547K |
| 代理商： | TPS62403DRC |
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www.ti.com
FEATURES
DESCRIPTION
APPLICATIONS
V
:1.575V
400mA
out1
SW1
FB1
SW2
ADJ2
DEF_1
10 F
m
VIN2.5V – 6V
VIN
EN_1
EN_2
MODE/
DATA
TPS62401
GND
2.2 H
m
10 F
m
2.2 H
m
V
:1.8V
600mA
out2
10 F
m
0
10
20
30
40
50
60
70
80
90
100
0.01
0.1
1
10
100
1000
IOUTmA
E
ff
ic
ie
n
c
y
VIN =3.6V
MODE/DATA =0
VOUT1=1.575V
VOUT2 =1.8V
SLVS681D – JUNE 2006 – REVISED FEBRUARY 2007
2.25MHz 400mA/600mA Dual Step-Down Converter In Small 3x3mm QFN Package
High Efficiency—Up to 95%
The TPS6240x device series are synchronous dual
step-down DC-DC converters optimized for battery
V
IN Range From 2.5 V to 6 V
powered portable applications. They provide two
2.25 MHz Fixed Frequency Operation
independent output voltage rails powered by 1-cell
Output Current 400 mA and 600 mA
Li-Ion or 3-cell NiMH/NiCD batteries. The devices are
Adjustable Output Voltage From 0.6V to V
IN
also suitable to operate from a standard 3.3V or 5V
voltage rail.
Pin Selectable Output Voltage Supports
Simple Dynamic Voltage Scaling
With an input voltage range of 2.5V to 6V the
TPS62400 is ideal to power portable applications like
EasyScale Optional One-Pin Serial Interface
smart phones, PDAs and other portable equipment.
Power Save Mode at Light Load Currents
With the EasyScale serial interface the output
180° Out of Phase Operation
voltages can be modified during operation. The fixed
Output Voltage Accuracy in PWM Mode ±1%
output
voltage
versions
TPS62401,
TPS62402,
Typical 32-A Quiescent Current for Both
TPS62403
support
one
pin
controlled
simple
Converters
Dynamic Voltage Scaling for low power processors.
100% Duty Cycle for Lowest Dropout
The TPS6240x operates at 2.25MHz fixed switching
frequency
and
enters
the
power
save
mode
Available in a 10-Pin QFN (3×3mm)
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
Cell Phones, Smart-phones
fixed
frequency
PWM
mode
by
pulling
the
PDAs, Pocket PCs
MODE/DATA pin high. In the shutdown mode, the
OMAP and Low Power DSP Supply
current consumption is reduced to 1.2
A, typical.
The devices allow the use of small inductors and
Portable Media Players
capacitors to achieve a small solution size.
Digital Radio
Digital Cameras
The TPS62400 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 2006–2007, 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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| TPS62410QDRCRQ1 | DUAL SWITCHING CONTROLLER, PDSO10 |
| TPS62560DRVT | 0.6 A SWITCHING REGULATOR, 2250 kHz SWITCHING FREQ-MAX, PDSO6 |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPS62403DRCR | 功能描述:直流/直流開關調節器 Dl Channel Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS62403DRCRG4 | 功能描述:直流/直流開關調節器 Dl Channel Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS62403DRCT | 功能描述:直流/直流開關調節器 Dl Channel Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS62403DRCTG4 | 功能描述:直流/直流開關調節器 Dl Channel Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS62404DRCR | 功能描述:直流/直流開關轉換器 400mA & 600mA,2.25 MHz Step-Down Cnvrtr RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
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