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參數(shù)資料
| 型號(hào)： | MAX1962EEP |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類(lèi)： | 穩(wěn)壓器 |
| 英文描述： | 2.35V to 5.5V, 0.5% Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining |
| 中文描述： | SWITCHING CONTROLLER, 1120 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封裝： | QSOP-20 |
| 文件頁(yè)數(shù)： | 21/29頁(yè) |
| 文件大小： | 455K |
| 代理商： | MAX1962EEP |
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2.35V to 5.5V, 0.5% Accurate, 1MHz PWM
Step-Down Controllers with Voltage Margining
______________________________________________________________________________________
21
PART
C1
C2
C3
C4
C5
C6
C8
C9
APP. CIRCUIT
1, 2, 3
1, 2, 3, 4
1, 2, 3, 4
1, 2, 3, 4
1, 2, 3, 4
1, 2, 3, 4
1, 2, 3, 4
1, 2, 3, 4
4
1, 2, 3, 4
15A OUTPUT 1MHz
15A OUTPUT 500kHz
0.47μF ceramic capacitor
5
×
10μF ceramic capacitors
2 x 680μF POSCAPs Sanyo 2R5TPD680M8
1μF ceramic capacitor
0.1μF ceramic capacitor
2.2μF ceramic capacitor
0.22μF ceramic capacitor
(Table 4)
0.47μF ceramic capacitors
4700pF ceramic capacitors
1μF ceramic capacitor
5
×
10μF ceramic capacitors
2 x 680
μ
F POSCAPs Sanyo 2R5TPD680M8
1μF ceramic capacitor
0.1μF ceramic capacitor
4.7μF ceramic capacitor
0.22μF ceramic capacitor
(Table 5)
1μF ceramic capacitors
4700pF ceramic capacitors
C10, C11, C12
C13, C14
D1
1, 2, 3, 4
Schottky diode
Central CMSSH-3
Schottky diode
Central CMSSH-3
D2
–
D5
4
Schottky diodes
Central CMHSH5-2L
Schottky diodes
Central CMHSH5-2L
L1
1, 2, 3, 4
0.22μH, 1.7m
inductor
Sumida CDEP1040R2NC-50
0.45μH inductor
Sumida CDEP1040R4MC-50
N1
1, 2, 3, 4
N-channel MOSFET
International Rectifier IRLR7821
N-channel MOSFET
International Rectifier IRLR7821
N2
1, 2, 3, 4
N-channel MOSFET
International Rectifier IRLR7833
N-channel MOSFET
International Rectifier IRLR7833
R1
R2
R3
R4
R5
1, 3
1, 3
Sets output voltage
10k
±
1% resistor
(Table 4)
390k
±
5% resistor
10
±
5% resistor
1.5m
±
5%, 1W resistor
Panasonic ERJM1WTJ1M5U
Sets output voltage
10k
±
1% resistor
(Table 5)
390k
±
5% resistor
10
±
5% resistor
1.5m
±
5%, 1W resistor
Panasonic ERJM1WTJ1M5U
1, 2, 3, 4
1, 2
1, 2, 3, 4
R6
3, 4
R7, R8
1, 2, 3, 4
1
±
5% resistors
1
±
5% resistors
Table 3. Component List for Application Circuits
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1962EEP+ | 功能描述:DC/DC 開(kāi)關(guān)控制器 1MHz PWM Step-Down 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 |
| MAX1962EEP+T | 功能描述:DC/DC 開(kāi)關(guān)控制器 1MHz PWM Step-Down 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 |
| MAX1962EEP-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 |
| MAX1963AETT120+T | 功能描述:低壓差穩(wěn)壓器 - LDO Low Input Voltage 300mA LDO Regulators with RESET in SOT and TDFN RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| MAX1963AETT150+T | 功能描述:低壓差穩(wěn)壓器 - LDO Low-Input-Voltage 300mA LDO Regulators with RESET in SOT and TDFN RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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