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Maxim > Solutions > Digital Cameras (DIGICAMs)

Strobe Power Supplies

DATA SHEETS
Display Title / Parts Key Advantages
QV    Xenon Photoflash Charger with IGBT Driver and Voltage Monitor
MAX8685A, MAX8685C, MAX8685D, MAX8685F

Fastest Charge-Time Photoflash Capacitor Charger with Voltage Monitor
QV  PDF 1MHz PWM Boost Converter for 1.5A White LED Camera Flash
MAX8607

Highest Current, White LED, Step-Up DC-DC for the Brightest Camera Flash Delivers 1.5A Regulated Current with Up to 84% Efficiency
QV    Fast-Charge-Time Xenon Flash Charger for Digital Still Cameras and Camera Phones
MAX8622

QV  PDF 1.2A White LED Regulating Charge Pump for Camera Flashes and Movie Lights
MAX1577Y, MAX1577Z

Highest Current, 1.2A, Charge Pumps Enable Brightest WLED Flashes in Camera Phones, Even with Low-Battery Input Voltage
QV  PDF 480mA White LED 1x/1.5x/2x Charge Pump for Backlighting and Camera Flash
MAX1576

QV  PDF White LED Camera-Flash Boost Converter
MAX1583

First 24V, White-LED, Flash/Strobe Supply for Camera Phones
QV  PDF 180mA, 1x/2x, White LED Charge Pump in 3mm x 3mm TDFN
MAX1574

White LED Charge Pump in 3mm x 3mm TDFN Achieves 83% Average Efficiency
QV  PDF High-Efficiency, 40V Step-Up Converters for 2 to 10 White LEDs
MAX1553, MAX1554

Smallest, Highest Efficiency, 40V Driver for Up to 10 White LEDs
QV  PDF High-Efficiency Step-Up Current Regulator for LEDs
MAX1698, MAX1698A




Key Specifications:   Switch-Mode DC-DC Power Supplies
Part Number Topology VIN (min) (V) VIN (max) (V) Number of DC-DC Outputs Digital/VID Programmed Output Min. Adjustable VOUT (V) Max. Adjustable VOUT (V) IOUT (A) Operating Current, ICC (max) (mA) Fixed Freq/PWM Operation Operating Freq. (kHz) Internal Power Switch(es) Synchronous Rectifier Package Smallest Available Package (max w/pins) (mm2)
MAX8622  Step-Up 2.5 5.5 1 No 1.25 400 0.01 0.1 No 300 Yes No THIN QFN (Dual)/10 10
MAX8685  Step-Up 2.5 5.5 1 No 1.25 400 0.01 0.1 No 300 Yes No THIN QFN (Dual)/14
THIN QFN (Dual)/8
6
See All Switch-Mode DC-DC Power Supplies (413)

Key Specifications:   White LED Drivers
Part Number Topology Max. No. of LEDs Configuration Dimming Control VCURR_SENSE (mV) POUT (W) IMAX per LED (mA) Min. VIN (V) Max. VIN (V) ICC (max) (mA) Max. VOUT (V) Fixed Freq. Operating Freq. (kHz) Soft Start Internal Power Switch(es) Shutdown Open LED Protection Camera Flash LED Temp. Derating EV-Kit Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX8607  Inductor Based
Linear Current Regulator
1 Parallel Digital  -  6 1500 2.7 5.5 4 5.5 Yes 1000 Yes Yes Yes Yes Yes Yes Yes THIN QFN (Dual)/14 10 -40 to +85
MAX1577  Charge Pump 40 Parallel Digital  -  5 1200 2.7 5.5 5 5.1 Yes 1000 Yes Yes Yes Yes Yes No Yes THIN QFN (Dual)/8 10 -40 to +85
MAX1576  Charge Pump 8 Parallel Analog
PWM
Serial Pulse
 -  2 400 2.7 5.5 6 5 Yes 1000 Yes Yes Yes Yes Yes No Yes THIN QFN/24 17 -40 to +85
MAX1583  Inductor Based 5 Series Analog
Digital
0.6 6 300 2.6 5.5 2.5 24 Yes 1000 Yes Yes Yes Yes Yes No Yes THIN QFN (Dual)/10 10 -40 to +85
MAX1574  Charge Pump 3 Parallel Serial Pulse  -  0.75 60 2.7 5.5 2 5 Yes 1000 Yes Yes Yes Yes Yes No Yes THIN QFN (Dual)/10 10 -40 to +85
MAX1553  Inductor Based 6 Series Analog
PWM
200 0.5 20 2.7 5.5 0.35 40 No  -  Yes Yes Yes Yes No No Yes THIN QFN (Dual)/8 10 -40 to +85
MAX1554  Inductor Based 10 Series Analog
PWM
200 0.8 20 2.7 5.5 0.65 40 No  -  Yes Yes Yes Yes No No Yes THIN QFN (Dual)/8 10 -40 to +85
MAX1698  Inductor Based 50 Series-Parallel Analog 300 5 350 2.7 5.5 0.5 60 No  -  Yes No Yes Yes  -  No Yes uMAX/10 15 -40 to +85
See All White LED Drivers (41)





         


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