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Maxim > 方案 > 汽车:电源

低压电源管理IC (PMIC)

数据资料
显示 标题/型号 关键优势
QV  PDF µPMIC,用于便携式设备中的微处理器或DSP
MAX8620Y

高频、小尺寸元件、双路、300mA线性输出
QV  PDF 双路、降压型DC-DC电源管理IC,用于便携式设备
MAX8621Y, MAX8621Z

高频、双buck、四路线性稳压器,可理想用于低压供电的高端设备
QV  PDF 宽输入范围、高频、三输出电源,带有电压监视器和上电复位
MAX8513, MAX8514

单buck、双线性稳压器,用于大功率µP、FPGA和DSP产品
QV  PDF 高效率、低IQ PMIC,带有动态内核,用于PDA和智能电话
MAX1586A, MAX1586B, MAX1586C, MAX1587A, MAX1587C

三路buck、三路LDO电源,用于紧急事件呼救或便携式汽车信息终端产品
QV  PDF 三输出电源管理器IC,用于微处理器应用系统
MAX1702B

三路buck、ARM供电电源,带有欠压检测



Key Specifications:   Multifunction PMICs
Part Number Primary Topology Monitor/Control Features DC-DC/Power Features VIN (min) (V) VIN (max) (V) Min. VOUT (V) Max. VOUT (V) IOUT (A) IOUT (A) Operating Freq. (kHz) Package
MAX8620Y  Step-Down Reset Output
Shutdown
Adj. Frequency
Current Limit
Internal Pwr. FETs
Soft Start
Sync. Rectifier
2.7 5.5 0.6 3.3 0.5 0.5 4000 THIN QFN (Dual)/14
MAX8621Y  Step-Down Reset Output
Shutdown
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
2.6 5.5 0.6 3.3 0.5 0.5 4000 THIN QFN/24
MAX8621Z  Step-Down Reset Output
Shutdown
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
2.6 5.5 0.6 3.3 0.5 0.5 4000 THIN QFN/24
MAX1586A  Step-Down Dynamic V Adj.
Low Batt./POK Output
Reset Output
Serial Interface
Shutdown
Current Limit
Internal Pwr. FETs
Soft Start
Sync. Rectifier
2.6 5.5 0.7 5.5 1.2 1.2 1000 THIN QFN/48
MAX1586B  Step-Down Dynamic V Adj.
Low Batt./POK Output
Reset Output
Serial Interface
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
2.6 5.5 0.7 5.5 1.2 1.2 1000 THIN QFN/48
MAX1586C  Step-Down Dynamic V Adj.
Low Batt./POK Output
Reset Output
Serial Interface
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
2.6 5.5 0.7 5.5 1.2 1.2 1000 THIN QFN/48
MAX1587A  Step-Down Dynamic V Adj.
Low Batt./POK Output
Reset Output
Serial Interface
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
2.6 5.5 0.7 5.5 1.2 1.2 1000 THIN QFN/40
MAX1587C  Step-Down Dynamic V Adj.
Low Batt./POK Output
Reset Output
Serial Interface
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
2.6 5.5 0.7 5.5 1.2 1.2 1000 THIN QFN/40
MAX1702B  Step-Down Low Batt./POK Output
Reset Output
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
2.7 5.5 0.7 5.5 0.9 0.9 1000 QFN/36
THIN QFN/36
See All Multifunction PMICs (75)

Key Specifications:   Step-Down Switching Regulators
Part Number VIN (min) (V) VIN (max) (V) Min. VOUT (V) Max. VOUT (V) IOUT (A) IOUT (A) Output Adj. Method Operating Current, ICC (max) (mA) Number of DC-DC Outputs Operating Freq. (kHz) Package
MAX8513  4.5 28 0.8 27 4 4 Resistor 3.2 1 1400 QSOP/28
MAX8514  4.5 28 0.8 27 4 4 Resistor 3.2 1 1400 QSOP/28
See All Step-Down Switching Regulators (222)




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