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參數(shù)資料
型號(hào)： TPS62067DSGR
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： 2 A SWITCHING REGULATOR, 3400 kHz SWITCHING FREQ-MAX, PDSO8
封裝： 2 X 2 MM, 0.75 MM HEIGHT, GREEN, PLASTIC, WSON-8
文件頁(yè)數(shù)： 1/28頁(yè)
文件大小： 1208K
代理商： TPS62067DSGR
50
55
60
65
70
75
80
85
90
95
100
Efficiency
-
%
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
I - Load Current - A
L
V
= 4.2 V
IN
V
= 5 V
IN
V
= 3.7 V
IN
L = 1.2 H (NRG4026T 1R2),
C
= 22 F (0603 size),
V
= 3.3 V,
Mode: Auto PFM/PWM
m
OUT
L
1.0 H
m
C
10 F
OUT
m
V
= 2.9 V to 6 V
IN
C
22 pF
ff
R
100 k
PG
W
R
180 k
2
W
R
360 k
1
W
C
10
IN
mF
PVIN
PGND
EN
FB
TPS62067
PG
SW
AVIN
AGND
V
1.8 V 2 A
OUT
TYPICAL APPLICATION CIRCUIT
www.ti.com
SLVS833A – MARCH 2010 – REVISED MAY 2010
3-MHz 2A Step Down Converter in 2x2 SON Package
Check for Samples: TPS62065, TPS62067
1
FEATURES
DESCRIPTION
2
3 MHz Switching Frequency
VIN Range from 2.9V to 6V
The
TPS6206x
is
a
family
of
highly
efficient
synchronous step down DC-DC converters. They
Up to 97% Efficiency
provide up to 2.0A output current.
Power Save Mode / 3MHz Fixed PWM Mode
With an input voltage range of 2.9V to 6V the device
Power Good Output
is a perfect fit for power conversion from a 5V or 3.3V
Output Voltage Accuracy in PWM Mode ±1.5%
system supply rail. The TPS6206x operates at 3MHz
Output Capacitor Discharge Function
fixed frequency and enters Power Save Mode
operation at light load currents to maintain high
Typical 18 A Quiescent Current
efficiency over the entire load current range. The
100% Duty Cycle for Lowest Dropout
Power Save Mode is optimized for low output voltage
Voltage Positioning
ripple. For low noise applications, TPS62065 can be
forced into fixed frequency PWM mode by pulling the
Clock Dithering
MODE pin high. TPS62067 provides an open drain
Supports Maximum 1mm Height Solutions
power good output.
Available in a 2x2x0.75mm SON
In the shutdown mode, the current consumption is
reduced to less than 1A and an internal circuit
APPLICATIONS
discharges the output capacitor.
POL
TPS6206x family is optimized for operation with a tiny
Notebooks, Pocket PCs
1.0H inductor and a small 10F output capacitor to
Portable Media Players
achieve smallest solution size and high regulation
DSP Supply
performance.
The TPS6206X is available in a small 2x2x0.75mm
8-pin SON package.
1
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.
2
PowerPAD is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright 2010, 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
TPS62067DSGT 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 3MHz 2A Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
TPS62067DSGT 制造商:Texas Instruments 功能描述:VOLTAGE REGULATOR IC 制造商:Texas Instruments 功能描述:IC, STEP-DOWN CONVERTER, WSON-8
TPS62067QDSGRQ1 功能描述:Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 8-WFDFN Exposed Pad 制造商:texas instruments 系列:汽車級(jí)，AEC-Q100 包裝:剪切帶（CT） 零件狀態(tài):在售 功能:降壓 輸出配置:正 拓?fù)?降壓 輸出類型:可調(diào)式 輸出數(shù):1 電壓 - 輸入（最小值）:2.9V 電壓 - 輸入（最大值）:6V 電壓 - 輸出（最小值/固定）:0.8V 電壓 - 輸出（最大值）:6V 電流 - 輸出:2A 頻率 - 開(kāi)關(guān):3MHz 同步整流器:是 工作溫度:-40°C ~ 125°C （TJ） 安裝類型:表面貼裝 封裝/外殼:8-WFDFN 裸露焊盤(pán) 供應(yīng)商器件封裝:8-WSON（2x2） 標(biāo)準(zhǔn)包裝:1
TPS62080ADSGR 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 1.2A High Eff Step Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
TPS62080ADSGT 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 1.2A High Eff Step Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
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