參數(shù)資料
型號: MAX1729
廠商: Maxim Integrated Products, Inc.
元件分類: 數(shù)字信號處理
英文描述: Replaced by TMS320VC5506 : Digital Signal Processors 100-LQFP 0 to 0
中文描述: ECB及LCD偏置電源,帶有精確的輸出電壓及溫度補償
文件頁數(shù): 10/12頁
文件大?。?/td> 158K
代理商: MAX1729
M
ECB and LCD Display Bias Supply with Accurate
Output Voltage and Temperature Compensation
10
______________________________________________________________________________________
DC RESISTANCE
(
)
INDUCTANCE
(μH)
SUPPLIER
8.4
19
220
470
Murata
Panasonic
SATURATION
CURRENT (mA)
70
40
PART
LQH3C221K04M00
ELT3KN115B
MAX HEIGHT
(mm)
2.2
1.6
Table 1. Recommended Inductors
Applic ations Information
PC Board Layout Considerations
Proper PC board layout minimizes output ripple and
increases efficiency. For best results, use a ground
plane, minimize the space between C1, C2, and GND
of the MAX1729, and place the inductor as close to LX
and IN as possible. For an example of proper PC board
layout, refer to the MAX1729 Evaluation Kit.
Chip Information
TRANSISTOR COUNT: 1154
CAPACITANCE
(μF)
1000pF
1
1
C4
C5
0.1
C3
0.068
CAPACITOR
C2
0.1
C1
C6*
*Use a low-leakage capacitor.
Table 2. Recommended Capacitor Values
相關(guān)PDF資料
PDF描述
MAX1729EUB ECB and LCD Display Bias Supply with Accurate Output Voltage and Temperature Compensation
MAX1734EUK15 Low-Voltage, Step-Down DC-DC Converters in SOT23
MAX1733EUK-T Low-Voltage, Step-Down DC-DC Converters in SOT23
MAX1734EUK18 Low-Voltage, Step-Down DC-DC Converters in SOT23
MAX1734EUK__-T Low-Voltage, Step-Down DC-DC Converters in SOT23
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MAX1729EUB 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 ECB & LCD Display Bias Supply RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(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
MAX1729EUB-T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 ECB & LCD Display Bias Supply RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(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
MAX172ACNG 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Integrated Circuits (ICs) RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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MAX172ACWG 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32