參數(shù)資料
型號： MAX8548
廠商： Maxim Integrated Products, Inc.
英文描述： Low-Cost. Wide Input Range. Step-Down Controllers with Foldback Current Limit
中文描述： 低成本、寬輸入范圍、降壓型控制器，帶有折返式限流
文件頁數(shù)： 16/18頁
文件大小： 343K
代理商： MAX8548
M
Low-Cost, Wide Input Range, Step-Down
Controllers with Foldback Current Limit
16
______________________________________________________________________________________
COMPONENT QTY
DESCRIPTION
C1
1
1μF, 10V X7R ceramic capacitor
Taiyo Yuden LMK212BJ105MG
C2
0
Not installed
C3
1
470μF, 35V, 39m
, 1.45A aluminum
electrolytic capacitor
Sanyo 35MV470AX
(10 x 22 case size)
C4, C12
2
1μF, 35V X7R ceramic capacitors
Taiyo Yuden GMK316BJ105ML
C5, C8, C9
3
0.1μF, 10V X7R ceramic capacitors
Kemet C0603C104M8RAC
C6, C7
2
1000μF, 6.3V, 69m
, 0.8A aluminum
electrolytic capacitors
Sanyo 6.3MV1000AX
(8 x 20 case size)
C10
1
6.8nF, 10V X7R ceramic capacitor
Kemet C0603C6822M8RAC
C11
0
Not installed
D1, D2
2
30V, 100mA Schottky diodes
Central Semiconductor CMPSH-3
L1
1
8.2μH, 5.8A, 9.5m
inductor
Sumida CEP125-8R2
Q1
1
30V, 35m
dual N-channel 8-pin SO
Fairchild FDS6912A
R1
R2
R3
R4
1
1
1
1
10
±
5% resistor
82k
±
5% resistor
8.66k
±
1% resistor
4.02k
±
1% resistor
COMPONENT QTY
DESCRIPTION
C1
1
1μF, 10V X7R ceramic capacitor
Taiyo Yuden LMK212BJ105MG
C2, C3
2
470μF, 35V, 39m
, 1.45A aluminum
electrolytic capacitors
Sanyo 35MV470AX
(10 x 22 case size)
C4, C12
2
1μF, 35V X7R ceramic capacitors
Taiyo Yuden GMK316BJ105ML
C5, C8, C9
3
0.1μF, 10V X7R ceramic capacitors
Kemet C0603C104M8RAC
C6, C7
2
1500μF, 6.3V, 44m
, 1.25A aluminum
electrolytic capacitors
Sanyo 6.3MV1500AX
(10 x 20 case size)
C10
1
6.8nF, 10V X7R ceramic capacitor
Kemet C0603C682M8RAC
C11
0
Not installed
D1, D2
2
30V, 100mA Schottky diodes
Central Semiconductor CMPSH-3
L1
1
4μH, 8.3A, 6.6m
inductor
Sumida CEP125-4R0
Q1
1
30V, 18m
(LSFET)/35m
(HSFET)
dual N-channel 8-pin SO
Fairchild FDS6982
R1
R2
R3
R4
1
1
1
1
10
±
5% resistor
68k
±
5% resistor
8.66k
±
1% resistor
4.02k
±
1% resistor
Table 2a. Component Selection for
Standard Applications for V
IN
= 10V to
24V, V
OUT
= 2.5V / 3A (Figure 2)
(MAX8546 Only)
Table 2b. Component Selection for
Standard Applications for V
IN
= 10V to
24V, V
OUT
= 2.5V / 6A (Figure 2)
(MAX8546 Only)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX8548EUB 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(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
MAX8548EUB+ 功能描述:電壓模式 PWM 控制器 Wide Input Range Step-Down Controller RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
MAX8548EUB+T 功能描述:電壓模式 PWM 控制器 Wide Input Range Step-Down Controller RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
MAX8548EUB-T 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(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
MAX8550AETI 功能描述:PMIC 解決方案 RoHS:否 制造商:Texas Instruments 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
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