參數(shù)資料
型號(hào): MAX1994ETM
廠(chǎng)商: MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: Dual Step-Down Controllers Plus Linear- Regulator Controller for Notebook Computers
中文描述: DUAL SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, CQCC48
封裝: 7 X 7 MM, 0.80 MM HEIGHT, THIN, QFN-48
文件頁(yè)數(shù): 24/49頁(yè)
文件大?。?/td> 983K
代理商: MAX1994ETM
M
Dual Step-Down Controllers Plus Linear-
Regulator Controller for Notebook Computers
24
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Table 1. Component Selection for Standard Applications
COMPONENT
BUCK1 (CIRCUITS OF
FIGURES 1 AND 2)
BUCK2 (CIRCUITS OF
FIGURES 1 AND 2)
SLAVE (CIRCUIT OF FIGURE 2)
Input Voltage Range
7V to 24V
7V to 24V
7V to 24V
Output Voltage
0.6V to 1.75V (MAX1816),
0.7V to 2.0V (MAX1994)
2.5V
0.6V to 1.75V (MAX1816),
0.7V to 2.0V (MAX1994)
Output Current
Frequency
20A
300kHz
7A
300kHz
20A
300kHz
High-Side MOSFET
(2) N-channel
International Rectifier IRF7811W
N-channel
International Rectifier IRF7811W
(2) N-channel
International Rectifier IRF7811W
Low-Side MOSFET
(2) N-channel
International Rectifier IRF7822
Fairchild FDS7764A
N-channel
International Rectifier IRF7822
Fairchild FDS7764A
(2) N-channel
International Rectifier IRF7822
Fairchild FDS7764A
Input Capacitor
(3) 10μF, 25V X5R ceramic
Taiyo Yuden TMK432BJ106KM
TDK C4532X5R1E106M
10μF, 25V X5R ceramic
Taiyo Yuden TMK432BJ106KM
TDK C4532X5R1E106M
(3) 10μF, 25V X5R ceramic
Taiyo Yuden TMK432BJ106KM
TDK C4532X5R1E106M
Output Capacitor
(3) 330μF, 2.5V, 10m
SP
Panasonic EEFUE0E331XR
(1) 330μF, 2.5V, 10m
SP
Panasonic EEFUE0E331XR
(3) 330μF, 2.5V, 10m
SP
Panasonic EEFUE0E331XR
Inductor
0.6μH
Panasonic ETQP6F0R6BFA
Toko EH125C-R60N
Sumida CDEP134H-0R6
1.2μH
Toko EH125C-1R2N
Sumida CDEP134H-1R2
Panasonic ETQP6F1R2BFA
0.6μH
Panasonic ETQP6F0R6BFA
Toko EH125C-R60N
Sumida CDEP134H-0R6
Current-Sense Resistor
1m
±1%, 1W
Panasonic ERJM1WTJ1M0U
5m
±1%, 1W
Panasonic ERJM1WSF5M0U
1m
±1%, 1W
Panasonic ERJM1WTJ1M0U
Table 2. Component Suppliers
SUPPLIER
PHONE
WEBSITE
CAPACITORS
Panasonic
Sanyo
Taiyo Yuden
TDK
INDUCTORS
Panasonic
Sumida
MOSFETs
Fairchild Semiconductor
International Rectifier
Siliconix
847-468-5624
619-661-6835
408-573-4150
847-803-6100
www.panasonic.com
www.sanyovideo.com
www.t-yuden.com
www. tdk.com
847-468-5624
408-982-9660
www.panasonic.com
www.sumida.com
888-522-5372
310-322-3331
203-268-6261
www.fairchildsemi.com
www.irf.com
www.vishay.com
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1994ETM+ 功能描述:DC/DC 開(kāi)關(guān)控制器 Integrated Circuits (ICs) RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
MAX1994ETM+T 功能描述:DC/DC 開(kāi)關(guān)控制器 Integrated Circuits (ICs) RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
MAX1994ETM-T 功能描述:DC/DC 開(kāi)關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
MAX1994EVKIT 功能描述:DC/DC 開(kāi)關(guān)控制器 Evaluation Kit for the MAX1816 MAX1980 MAX1994 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
MAX1995EGI 功能描述:顯示驅(qū)動(dòng)器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel