参数资料
型号: MAX8548EUB+
厂商: Maxim Integrated Products
文件页数: 16/18页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 10-UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
PWM 型: 电压模式
输出数: 1
频率 - 最大: 120kHz
占空比: 95%
电源电压: 2.7 V ~ 28 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 管件
Low-Cost, Wide Input Range, Step-Down
Controllers with Foldback Current Limit
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)
COMPONENT QTY
DESCRIPTION
COMPONENT QTY
DESCRIPTION
C1
C2
C3
C4, C12
C5, C8, C9
C6, C7
C10
C11
D1, D2
L1
Q1
R1
R2
R3
R4
1
0
1
2
3
2
1
0
2
1
1
1
1
1
1
1μF, 10V X7R ceramic capacitor
Taiyo Yuden LMK212BJ105MG
Not installed
470μF, 35V, 39m Ω , 1.45A aluminum
electrolytic capacitor
SANYO 35MV470AX
(10 x 22 case size)
1μF, 35V X7R ceramic capacitors
Taiyo Yuden GMK316BJ105ML
0.1μF, 10V X7R ceramic capacitors
Kemet C0603C104M8RAC
1000μF, 6.3V, 69m Ω , 0.8A aluminum
electrolytic capacitors
SANYO 6.3MV1000AX
(8 x 20 case size)
6.8nF, 10V X7R ceramic capacitor
Kemet C0603C6822M8RAC
Not installed
30V, 100mA Schottky diodes
Central Semiconductor CMPSH-3
8.2μH, 5.8A, 9.5m Ω inductor
Sumida CEP125-8R2
30V, 35m Ω , dual n-channel, 8-pin SO
Fairchild FDS6912A
10 Ω ± 5% resistor
82k Ω ± 5% resistor
8.66k Ω ± 1% resistor
4.02k Ω ± 1% resistor
C1
C2, C3
C4, C12
C5, C8, C9
C6, C7
C10
C11
D1, D2
L1
Q1
R1
R2
R3
R4
1
2
2
3
2
1
0
2
1
1
1
1
1
1
1μF, 10V X7R ceramic capacitor
Taiyo Yuden LMK212BJ105MG
470μF, 35V, 39m Ω , 1.45A aluminum
electrolytic capacitors
SANYO 35MV470AX
(10 x 22 case size)
1μF, 35V X7R ceramic capacitors
Taiyo Yuden GMK316BJ105ML
0.1μF, 10V X7R ceramic capacitors
Kemet C0603C104M8RAC
1500μF, 6.3V, 44m Ω , 1.25A aluminum
electrolytic capacitors
SANYO 6.3MV1500AX
(10 x 20 case size)
6.8nF, 10V X7R ceramic capacitor
Kemet C0603C682M8RAC
Not installed
30V, 100mA Schottky diodes
Central Semiconductor CMPSH-3
4μH, 8.3A, 6.6m Ω inductor
Sumida CEP125-4R0
30V, 18m Ω (LSFET)/35m Ω (HSFET),
dual n-channel, 8-pin SO
Fairchild FDS6982
10 Ω ± 5% resistor
68k Ω ± 5% resistor
8.66k Ω ± 1% resistor
4.02k Ω ± 1% resistor
16
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MAX8548EUB+ 功能描述:电压模式 PWM 控制器 Wide Input Range Step-Down Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
MAX8548EUB+T 功能描述:电压模式 PWM 控制器 Wide Input Range Step-Down Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
MAX8548EUB-T 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX8550AETI 功能描述:PMIC 解决方案 RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel
MAX8550AETI+ 功能描述:电压模式 PWM 控制器 Integrated DDR Power Supply Solution RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel