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Maxim > Solutions > Cellular Handsets

Camera Flash

DATA SHEETS
Display Title / Parts Key Advantages
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 White LED 1x/1.5x Charge Pump in UCSP and Thin QFN
MAX1573

Smallest, Highest Efficiency White LED Charge Pump Packaged in a UCSP™



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
See All Switch-Mode DC-DC Power Supplies (418)

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)
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
MAX1573  Charge Pump 4 Parallel Analog
Digital
PWM
 -  0.5 28 2.7 5.5 4 5 Yes 1000 Yes Yes Yes Yes No No Yes THIN QFN/16
UCSP/14
4 -40 to +85
See All White LED Drivers (42)





         


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