參數(shù)資料
型號: TPS61251DSGT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 3500 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 2 X 2 MM, PLASTIC, WSON-8
文件頁數(shù): 20/23頁
文件大?。?/td> 587K
代理商: TPS61251DSGT
R4
C1
C3
L
VIN
EN
ILIM
GND
VOUT
FB
PG
R3
C2
V
IN
R2
L1
R1
C4
V
OUT
U1
Power Good
Output
SLVSAF7 – SEPTEMBER 2010
www.ti.com
PARAMETER MEASUREMENT INFORMATION
Table 1. List of Components
REFERENCE
DESCRIPTION
MANUFACTURER
U1
TPS61251
Texas Instruments
L1
1.0 mH, 2.1 A, 27mΩ, 2.8 mm x 2.8
DEM2815C, TOKO
mm x 1.5 mm
C1
1 x 4.7 mF, 10 V, 0805, X7R ceramic
GRM21BR71A475KA73, Murata
C2
1 x 1000 pF, 50 V, 0603, COG
GRM1885C1H102JA01B, Murata
ceramic
C3
1 × 4.7 mF, 10 V, 0805, X7R ceramic
GRM21BR71A475KA73, Murata
C4
20 x 100 uF, 6.3 V, 1206, X5R
GRM31CR60J107ME39B, Murata
R1
Depending on the output voltage of TPS61252, 1% (all waveform measurements with 5.5 V output voltage uses 1000
k
Ω)
R2
Depending on the output voltage of TPS61252, 1% (all waveform measurements with 5 V output voltage uses 280 k
Ω)
R3
Depending on the input current limit of TPS61252, 1%
R4
1 M
, 1%
any
6
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): TPS61251
相關(guān)PDF資料
PDF描述
TPS61251DSG SWITCHING REGULATOR, 3500 kHz SWITCHING FREQ-MAX, PDSO8
TPS62000YEGR 1.6 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, BGA12
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS61251DSGT 制造商:Texas Instruments 功能描述:IC BOOST DC/DC CONV ADJ 3V-6.5V OUTPUT 制造商:Texas Instruments 功能描述:IC, BOOST DC/DC CONV, ADJ 3V-6.5V OUTPUT, 1.5A, 8-QFN
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TPS61252DSGT 功能描述:直流/直流開關(guān)調(diào)節(jié)器 3.5MHz1.5A92% Eff Boost Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(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