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Maxim > Solutions > Digital Cameras (DIGICAMs)

Multi-Channel Power Management ICs

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF Smallest, All-Internal MOSFET, 7-Channel 2 AA DSC PMIC
MAX8857A

Highly Efficient 2 AA DSC PMIC
QV  PDF PMIC with Integrated Charger and Smart Power Selector™ in a 4mm x 4mm TQFN
MAX8819, MAX8819A, MAX8819B, MAX8819C

A Complete Power Solution for Handheld Applications Includes a Battery Charger, Three Step-Down Converters, and WLED Power
QV    Smallest 6-Channel, 2-Cell Li+ PMIC for Digital SLR Cameras
MAX8682

Smallest DSLR Power Solution Available
QV  PDF Smallest, All-Internal MOSFET, 6-Channel DSC PMIC in a 5mm x 5mm TQFN
MAX8858

Low-Cost, High-Performance, 6-Channel DSC PMIC
QV  PDF Smallest, All-Internal MOSFET, 7-Channel DSC PMIC in Tiny 5mm x 5mm Thin QFN
MAX8680

Industry's Smallest 7-Channel DSC Power Solution
QV  PDF 8-Channel PMICs for Digital Camera Power Supplies
MAX8610, MAX8611, MAX8611V, MAX8612, MAX8613

Industry's Smallest 8-Channel DSC Power Solutions
QV  PDF PMIC with Integrated Charger and Smart Power Selector for Handheld Devices
MAX8671X

Five Regulated Output Voltages and Li+ Charger with Smart Power Control that Allows a System to Operate Without a Battery
QV  PDF Dual-Output (+ and -) DC-DC Converters for CCD
MAX8614A, MAX8614B

Small, 3mm x 3mm TDFN Package
QV  PDF Dual Step-Down DC-DC Power-Management ICs for Portable Devices
MAX8621Y, MAX8621Z

Six-Output, Dual Step-Down DC-DC Power-Management ICs for Smartphones and Other Portable Devices
QV  PDF 5-Channel Slim DSC Power Supplies
MAX1584, MAX1585

Highest Efficiency, Smallest, Five-Channel Slim Digital Still Camera Power Supply
QV  PDF Six-Channel, High-Efficiency, Digital Camera Power Supplies
MAX1566, MAX1567

Six-Channel, High-Efficiency, Digital Camera Power Supplies Improve Performance, Component Count, and Size Compared to Conventional Multichannel Controllers in 2-Cell AA, 1-Cell Li+, and Dual-Battery Designs
QV  PDF Small, High-Efficiency, Five-Channel Digital Still Camera Power Supply
MAX1565

Small, High-Efficiency, Five-Channel Digital Still Camera Power Supply Integrates Ultra-High-Efficiency Step-Up/Step-Down DC-DC Converters Along with Three Auxiliary Step-Up Controllers
QV  PDF Digital Camera Step-Up Power Supply
MAX1800

Complete Power-Supply Solution for Digital Camera Delivers 5 Outputs from 1 Li+ or 2-3 AA Cells



Key Specifications:  Battery Chargers
Part Number Cell Chemistry Lithium Ion Cells Protected VIN
(V)		 Charging VIN
(V)		 Charge Rate Set by Max. ICHG
(A)		 Charge Termination Charge Regulation Features EV Kit Package/Pins Smallest Available Pckg.
(mm2)		 Oper. Temp.
(°C)
max max ≥ max w/pins
MAX8819 
Li-Ion
Li-Polymer
 1 5.5 5.5
Logic Input
Resistor
 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  14 6.6 Min. Charge Current
Dual USB/Adapter Input
Input Current Limit
Internal FET/Transistor
Smart Power Selector
Stand Alone
Thermal Die Regulation
Thermistor Input
Timer
USB Input
TQFN/40
 26
See All Battery Chargers (62)

Key Specifications:  Inverting Switching Regulators
Part Number VIN
(V)		 VIN
(V)		 Max. IOUT
(A)		 Max. IOUT
(A)		 Output Adjust. Method DC-DC Outputs Alternate Topology Oper. Freq.
(kHz)		 Package/Pins Smallest Available Pckg.
(mm2)
min max ≥ ≤ max w/pins
MAX8614  2.7 5.5 0.125 0.125 Resistor 2
Inverting
Step-Up
 1000
TDFN-EP/14
 10
See All Inverting Switching Regulators (25)

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
(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
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
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
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 (83)

Key Specifications:  Step-Up Switching Regulators
Part Number VIN
(V)		 VIN
(V)		 Max. IOUT
(A)		 Max. IOUT
(A)		 Output Adjust. Method DC-DC Outputs Oper. Freq.
(kHz)		 Package/Pins Smallest Available Pckg.
(mm2)
min max ≥ ≤ max w/pins
MAX8614  2.7 5.5 0.125 0.125 Resistor 2 1000
TDFN-EP/14
 10
See All Step-Up Switching Regulators (91)



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