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Maxim > 方案 > 计算机：主板

LDO和其它的控制器

数据资料
显示 标题/型号 关键优势
QV  PDF 高效率、四路输出、主电源控制器，用于笔记本电脑
MAX8744A, MAX8745A
QV  PDF 40V、超低静态电流线性稳压器，6引脚TDFN/8引脚SO封装
MAX15006, MAX15007

静态电流低至9µA的线性稳压器，可理想用于汽车产品中的常备电源
QV  PDF 具有功率限制的大电流、低电压线性稳压器，外置MOSFET
MAX8704
QV  PDF MAX1954A评估板
MAX1954AEVKIT
QV  PDF ±1%、超低输出电压、双路或三路线性n-FET控制器
MAX8563, MAX8564, MAX8564A
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

完备的三输出、XDSL电源，用于调制解调器、路由器、网关供电，可节省成本、降低噪声
QV  PDF 低成本、电流模式PWM buck控制器，带有折返式限流
MAX1954A
QV  PDF 双路、300mA、低噪声线性稳压器，带有独立的关断控制，UCSP或TDFN封装
MAX8559
QV  PDF 低成本、宽输入范围、降压型控制器，带有折返式限流
MAX8545, MAX8546, MAX8548

2.7V至28V输入、15A、降压型、DC-DC控制器，用于台式机和图形卡供电，具有折返式限流
QV  PDF 1MHz、全陶瓷、2.6V至5.5V输入、2A PWM降压型DC-DC稳压器
MAX1951, MAX1952

1MHz、全陶瓷、2.6V至5.5V输入、2A PWM降压型DC-DC调节器，只需要10µF陶瓷电容
QV  PDF 低成本、高频、电流模式PWM buck控制器
MAX1953, MAX1954, MAX1957
QV  PDF 跟踪、可吸入/源出电流、同步buck控制器，用于DDR存储器及端接电源
MAX1917

减少DDR电源电容数且降低电源成本
QV  PDF 低成本、电压模式、PWM降压型控制器
MAX1966, MAX1967



Key Specifications:   Linear Regulators
Part Number Regulators per Pkg. Min. VIN (V) Max. VIN (V) Preset VOUT (V) Min. Adjustable VOUT (V) Max. Adjustable VOUT (V) Typ. VDROPOUT@ Rated ILOAD (V) Rated ILOAD (mA) Max. ICC (µA) Low Battery/ Power Fail Output POK/ Reset Output POK/ Reset Output Type Nominal POK/Reset Threshold (V) Watchdog Reverse Battery Protection Industry Qualified Package Operating Temp. Range (°C)
MAX15007  1 4 40 3.3
5.0 		 -   -  0.3 50 18 No No  -   -  No No Automotive - General SOIC/8
THIN QFN (Dual)/6 		-40 to +125
MAX15006  1 4 40 3.3
5.0 		 -   -  0.3 50 17 No No  -   -  No No Automotive - General SOIC/8
THIN QFN (Dual)/6 		-40 to +125
MAX8563  3 4.5 13.2  -  0.5 5 0.056 3,000 1600 No POK Open Drain Active Low Vout-12% No No  -  QSOP/16 -40 to +85
MAX8564  2 4.5 13.2  -  0.5 5 0.056 3,000 1200 No POK Open Drain Active Low Vout-12% No No  -  uMAX/10 -40 to +85
MAX8559  2 2.5 6.5 1.5 to 3.3  -   -  0.2 300 290 No No  -   -  No No  -  THIN QFN (Dual)/8
UCSP/0
UCSP/8 		-40 to +85
See All Linear Regulators (141)

Key Specifications:   Step-Down Switching Regulators
Part Number VIN (min) (V) VIN (max) (V) Min. VOUT (V) Max. VOUT (V) Preset VOUT (V) IOUT (A) Output Adj. Method Operating Current, ICC (max) (mA) Number of DC-DC Outputs Number of LDO/Op Amp Outputs Operating Freq. (kHz) Features EV-Kit Package Operating Temp. Range (°C)
MAX8513  4.5 28 0.8 27  -  4 Resistor 3.2 1 2 1400
•Adjustable Frequency
•Current Limit
•External Synchronization
•Fixed Frequency/ PWM Operation
•Low Battery/ Power OK Output
•Reset Output
•Shutdown
•Soft Start
•Synchronous Rectifier
 Yes QSOP/28 -40 to +85
MAX8514  4.5 28 0.8 27  -  4 Resistor 3.2 1 2 1400
•Adjustable Frequency
•Current Limit
•External Synchronization
•Fixed Frequency/ PWM Operation
•Low Battery/ Power OK Output
•Reset Output
•Shutdown
•Soft Start
•Synchronous Rectifier
 Yes QSOP/28 -40 to +85
MAX1951  2.6 5.5 0.8 5  -  2 Resistor 10 1  -  1000
•Adjustable Frequency
•Current Limit
•Fixed Frequency/ PWM Operation
•Internal Power Switches
•Shutdown
•Soft Start
•Synchronous Rectifier
 Yes SOIC/8 -40 to +85
MAX1952  2.6 5.5 1.8 1.8 1.8 2 Resistor 10 1  -  1000
•Adjustable Frequency
•Current Limit
•Fixed Frequency/ PWM Operation
•Internal Power Switches
•Shutdown
•Soft Start
•Synchronous Rectifier
 Yes SOIC/8 -40 to +85
MAX8545  2.7 28 0.8 23  -  15 Resistor 1.2 1  -  300
•Adjustable Frequency
•Current Limit
•Fixed Frequency/ PWM Operation
•Shutdown
•Soft Start
•Synchronous Rectifier
 Yes uMAX/10 -40 to +85
MAX8546  2.7 28 0.8 23  -  15 Resistor 1.2 1  -  300
•Adjustable Frequency
•Current Limit
•Fixed Frequency/ PWM Operation
•Shutdown
•Soft Start
•Synchronous Rectifier
 Yes uMAX/10 -40 to +85
MAX8548  2.7 28 0.8 23  -  15 Resistor 1.2 1  -  100
•Adjustable Frequency
•Current Limit
•Fixed Frequency/ PWM Operation
•Shutdown
•Soft Start
•Synchronous Rectifier
 Yes uMAX/10 -40 to +85
MAX1953  3 5.5 0.8 4.5  -  4 Resistor 1 1  -  1000
•Adjustable Frequency
•Current Limit
•Fixed Frequency/ PWM Operation
•Shutdown
•Soft Start
•Synchronous Rectifier
 Yes uMAX/10 -40 to +85
MAX1954  3 13.2 0.8 4.5  -  25 Resistor 1 1  -  300
•Adjustable Frequency
•Current Limit
•Fixed Frequency/ PWM Operation
•Shutdown
•Soft Start
•Synchronous Rectifier
 Yes uMAX/10 -40 to +85
MAX1957  3 5.5 0.4 4.5  -  3 Resistor 1 1  -  300
•Adjustable Frequency
•Current Limit
•Fixed Frequency/ PWM Operation
•Shutdown
•Soft Start
•Synchronous Rectifier
 Yes uMAX/10 -40 to +85
MAX1917  4.5 22 0.4 5  -  25 Dyn. REF In
Resistor 		0.8 1 1 200
300
400
550
•Adjustable Frequency
•Current Limit
•Fixed Frequency/ PWM Operation
•Low Battery/ Power OK Output
•Shutdown
•Soft Start
•Synchronous Rectifier
•Voltage or PWM Controllable Output
 Yes QSOP/16 -40 to +85
MAX1966  2.7 5.5 0.8 4.5  -  5 Resistor 0.7 1  -  100
•Adjustable Frequency
•Current Limit
•Fixed Frequency/ PWM Operation
•Shutdown
•Soft Start
•Synchronous Rectifier
 Yes SOIC/8 -40 to +85
MAX1967  2.7 28 0.8 4.5  -  5 Resistor 0.7 1  -  100
•Adjustable Frequency
•Current Limit
•Fixed Frequency/ PWM Operation
•Shutdown
•Soft Start
•Synchronous Rectifier
 Yes uMAX/10 -40 to +85
See All Step-Down Switching Regulators (223)

Key Specifications:   Switch-Mode DC-DC Power Supplies
Part Number Topology VIN (min) (V) VIN (max) (V) Number of DC-DC Outputs Preset VOUT (V) Digital/VID Programmed Output Min. Adjustable VOUT (V) Max. Adjustable VOUT (V) IOUT (A) Operating Current, ICC (max) (mA) Operating Freq. (kHz) Internal Power Switch(es) Package
MAX8513  Step-Down 4.5 28 1  -  No 0.8 27 4 3.2 1400 No QSOP/28
MAX8514  Step-Down 4.5 28 1  -  No 0.8 27 4 3.2 1400 No QSOP/28
MAX1951  Step-Down 2.6 5.5 1  -  No 0.8 5 2 10 1000 Yes SOIC/8
MAX1952  Step-Down 2.6 5.5 1 1.8 No 1.8 1.8 2 10 1000 Yes SOIC/8
MAX8545  Step-Down 2.7 28 1  -  No 0.8 23 15 1.2 300 No uMAX/10
MAX8546  Step-Down 2.7 28 1  -  No 0.8 23 15 1.2 300 No uMAX/10
MAX8548  Step-Down 2.7 28 1  -  No 0.8 23 15 1.2 100 No uMAX/10
MAX1953  Step-Down 3 5.5 1  -  No 0.8 4.5 4 1 1000 No uMAX/10
MAX1954  Step-Down 3 13.2 1  -  No 0.8 4.5 25 1 300 No uMAX/10
MAX1957  Step-Down 3 5.5 1  -  No 0.4 4.5 3 1 300 No uMAX/10
MAX1917  Step-Down 4.5 22 1  -  No 0.4 5 25 0.8 200
300
400
550 		No QSOP/16
MAX1966  Step-Down 2.7 5.5 1  -  No 0.8 4.5 5 0.7 100 No SOIC/8
MAX1967  Step-Down 2.7 28 1  -  No 0.8 4.5 5 0.7 100 No uMAX/10
See All Switch-Mode DC-DC Power Supplies (429)


         


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