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Maxim > 方案 > 数码相机(DIGICAM)

多通道电源管理IC

数据资料
显示 标题/型号 关键优势
QV    MAX8858评估板
MAX8858EVKIT
QV    MAX8857A评估板
MAX8857AEVKIT
QV    MAX8611V、MAX8611和MAX8613评估板
MAX8611EVKIT
QV    MAX8680评估板
MAX8680EVKIT
QV  PDF 尺寸最小、内置MOSFET、7通道2 AA DSC PMIC
MAX8857A

高效2 AA DSC PMIC
QV  PDF MAX8819A、MAX8819B、MAX8819C和MAX8819D评估板
MAX8819AEVKIT
QV  PDF 集成了充电器和智能电源选择器(Smart Power Selector™)的PMIC，4mm x 4mm TQFN封装
MAX8819, MAX8819A, MAX8819B, MAX8819C

用于手持设备的完备供电方案，包括：电池充电器、三路降压控制器和WLED电源
QV    尺寸最小、6通道、2节Li+电池供电的PMIC，用于DSLR
MAX8682

尺寸最小的DSLR电源方案
QV  PDF 尺寸最小、内置MOSFET、6通道DSC PMIC，5mm x 5mm TQFN封装
MAX8858

低成本、高性能、6通道DSC PMIC
QV  PDF 尺寸最小、内置MOSFET、7通道DSC PMIC，5mm x 5mm薄型QFN封装
MAX8680

业内尺寸最小的7通道DSC电源方案
QV  PDF 8通道PMIC，用于数码相机供电
MAX8610, MAX8611, MAX8611V, MAX8612, MAX8613

业内尺寸最小的8通道DSC电源方案
QV  PDF 集成充电器和智能电源选择器的PMIC，用于手持设备
MAX8671X

五路稳压输出和具有智能化电源管理的Li+电池充电器，允许系统在没有电池的条件下工作
QV  PDF 双输出(+和-)、DC-DC转换器，用于CCD
MAX8614A, MAX8614B

小尺寸、3mm x 3mm、TDFN封装
QV  PDF 双路、降压型DC-DC电源管理IC，用于便携式设备
MAX8621Y, MAX8621Z

六路输出、双路降压DC-DC电源管理IC，用于智能电话等便携产品
QV  PDF 5通道、纤小的DSC电源
MAX1584, MAX1585

高效、小尺寸、5通道数码相机电源
QV  PDF 六路、高效数码相机电源
MAX1566, MAX1567

六通道、高效、数码相机供电电源，与传统的多通道控制器相比可有效提高系统性能、减少元件数、缩小尺寸，用于2节AA电池、1节Li+电池或双电池系统设计
QV  PDF 小型、高效率、5路输出数码相机电源
MAX1565

小尺寸、高效、五路输出、数码相机供电电源，集成了超高效升/降压DC-DC转换器，带有三路附加的升压控制器
QV  PDF 数码相机升压型电源
MAX1800

用于数码相机的完备电源方案，1节Li+电池或2至3节AA电池供电时可提供5路输出



Key Specifications:   Battery Chargers
Part Number Cell Chemistry Number of Lithium-Ion cells Protected VIN (max) (V) Charging VIN (max) (V) Charge Rate Set by Max. Charge Current (A) Max. Charge Current (A) Charge Termination Charge Regulation Features EV-Kit Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX8819  Li-Ion
Li-Polymer 		1 5.5 5.5 Logic Input
Resistor 		1 1 Min. Charge Current
Timer 		Linear
•Input Current Limit
•Internal FET/Transistor
•Smart Power Selector
•Thermal Die Regulation
•Timer
•USB Input
 Yes TQFN/28 17 -40 to +85
MAX8671X  Li-Ion
Li-Polymer 		1 14 6.6 Logic Input
Resistor 		1 1 Min. Charge Current Linear
•Dual USB/Adapter Input
•Input Current Limit
•Internal FET/Transistor
•Smart Power Selector
•Stand Alone
•Thermal Die Regulation
•Thermistor Input
•Timer
•USB Input
 Yes TQFN/40 26 -40 to +85
See All Battery Chargers (62)

Key Specifications:   Inverting Switching Regulators
Part Number VIN (min) (V) VIN (max) (V) IOUT (A) IOUT (A) Output Adj. Method Operating Current, ICC (max) (mA) Number of DC-DC Outputs Alternate Topology Operating Freq. (kHz) Package Smallest Available Package (max w/pins) (mm2)
MAX8614  2.7 5.5 0.125 0.125 Resistor 0.8 2 Inverting
Step-Up 		1000 TDFN-EP/14 10
See All Inverting Switching Regulators (22)

Key Specifications:   Multifunction PMICs
Part Number Primary Topology Monitor/Control Features DC-DC/Power Features LCD/LED/Flash/CCD Features Battery Charger Features Interface Type VIN (min) (V) VIN (max) (V) Min. VOUT (V) Max. VOUT (V) IOUT (A) IOUT (A) Operating Freq. (kHz) Package Smallest Available Package (max w/pins) (mm2)
MAX8819  Step-Down Output OVP
Shutdown 		Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier 		White LED Battery Charger
Charge Timer
Input Current Limit
Smart Pwr. Selector
Thermal Die Regulation
Thermistor Input
USB Input 		GPIO 4.1 5.5 1 24 0.5 0.5 2000 TQFN/28 17
MAX8671X  Step-Down Low Batt./POK Output Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier 		 -  Battery Charger
Charge Timer
Dual USB/ Adapter Input
Input Current Limit
Smart Pwr. Selector
Thermal Die Regulation
Thermistor Input
USB Input 		 -  2.6 6.6 0.6 5 0.5 0.5 2000 TQFN/40 26
MAX8614  Inverting
Step-Up 		Low Batt./POK Output
Shutdown 		Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start 		 -   -   -  2.7 5.5  -   -  0.125 0.125 1000 TDFN-EP/14 10
MAX8610  NEW!  -   -   -   -   -   -   -   -   -   -   -   -   -  TQFN/48 37
MAX8611  Step-Down
Step-Up
Step-Up/Down 		Shutdown Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier 		CCD Bias
White LED 		 -  GPIO 1.5 5.5 1 20  -  1 2000 TQFN/48 37
MAX8857A  Step-Up Low Batt./POK Output
Output OVP 		Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier 		CCD Bias
TFT Bias
White LED 		 -  GPIO 0.9 5.5 1 27  -  1 2000 TQFN/40 26
MAX8680  Step-Down
Step-Up
Step-Up/Down 		Low Batt./POK Output
Output OVP
Shutdown
Volt. or PWM Controlled Output 		Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier 		CCD Bias
TFT Bias
White LED 		 -  GPIO 0.9 5.5 1 27  -  2.5 2000 TQFN/40 26
MAX8858  Step-Up
Step-Up/Down 		Shutdown Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier 		CCD Bias
TFT Bias 		 -  GPIO 0.9 5.5 1 18 1 1 2000 TQFN/32 26
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 TQFN/24 17
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 TQFN/24 17
MAX1584  Step-Down
Step-Up
Step-Up/Down 		Low Batt./POK Output
Shutdown 		Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier 		CCD Bias
TFT Bias 		 -   -  0.7 5.5 1.25 5.5 1 1 1000 TQFN/32 26
MAX1585  Step-Down
Step-Up
Step-Up/Down 		Low Batt./POK Output
Shutdown 		Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier 		CCD Bias
TFT Bias 		 -   -  0.7 5.5 1.25 5.5 1 1 1000 TQFN/32 26
MAX1566  Step-Down
Step-Up
Step-Up/Down 		Low Batt./POK Output
Shutdown 		Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier 		CCD Bias
TFT Bias
White LED 		 -   -  0.7 5.5 1.25 5.5 0.75 0.75 1000 TQFN/40 37
MAX1567  Step-Down
Step-Up
Step-Up/Down 		Low Batt./POK Output
Shutdown 		Adj. Frequency
Current Limit
Internal Pwr. FETs
Soft Start
Sync. Rectifier 		CCD Bias
TFT Bias 		 -   -  0.7 5.5 1.25 5.5 0.75 0.75 1000 TQFN/40 37
MAX1565  Step-Down
Step-Up
Step-Up/Down 		Low Batt./POK Output
Output OVP
Output UVP
Shutdown 		Adj. Frequency
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier 		TFT Bias  -   -  0.7 5.5 1.25 5 0.8 0.8 1000 TQFN/32 26
See All Multifunction PMICs (79)

Key Specifications:   Step-Up Switching Regulators
Part Number VIN (min) (V) VIN (max) (V) IOUT (A) IOUT (A) Output Adj. Method Operating Current, ICC (max) (mA) Number of DC-DC Outputs Operating Freq. (kHz) Package Smallest Available Package (max w/pins) (mm2)
MAX8614  2.7 5.5 0.125 0.125 Resistor 0.8 2 1000 TDFN-EP/14 10
See All Step-Up Switching Regulators (94)
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