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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



Key Specifications:  Multifunction PMICs
Part Number Primary Topology Monitor/Control Features DC-DC/Power Features VIN
(V)
VIN
(V)
VOUT
(V)
VOUT
(V)
Max. IOUT
(A)
Max. IOUT
(A)
Oper. Freq.
(kHz)
Package/Pins Smallest Available Pckg.
(mm2)
min max min max max w/pins
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
TDFN-EP/14
9.6
MAX8621Y 
Reset Output
Shutdown
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
2.6 0.6 3.3 0.5 0.5 4000
TQFN/24
16.8
MAX8621Z 
Reset Output
Shutdown
Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
2.6 0.6 3.3 0.5 0.5 4000
TQFN/24
16.8
MAX1586A 
Dynamic V Adj.
Low Batt./POK Output
Reset Output
Serial Interface
Shutdown
Current Limit
Internal Pwr. FETs
Soft Start
Sync. Rectifier
2.6 0.7 5.5 1.2 1.2 1000
TQFN/48
50.4
MAX1586B 
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 0.7 5.5 1.2 1.2 1000
TQFN/48
50.4
MAX1586C 
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 0.7 5.5 1.2 1.2 1000
TQFN/48
50.4
MAX1587A 
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 0.7 5.5 1.2 1.2 1000
TQFN/40
37.2
MAX1587C 
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 0.7 5.5 1.2 1.2 1000
TQFN/40
37.2
See All Multifunction PMICs (83)

Key Specifications:  Step-Down Switching Regulators
Part Number VIN
(V)
VIN
(V)
VOUT
(V)
VOUT
(V)
Max. IOUT
(A)
Max. IOUT
(A)
Output Adjust. Method DC-DC Outputs Oper. Freq.
(kHz)
Package/Pins Smallest Available Pckg.
(mm2)
min max min max max w/pins
MAX8513  4.5 28 0.8 27 4 4 Resistor 1 1400
QSOP/28
61.9
MAX8514 
QSOP/28
See All Step-Down Switching Regulators (264)



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