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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:   Multifunction PMICs
Part Number Primary Topology Monitor/Control Features DC-DC/Power Features LCD/LED/Flash/CCD Features VIN (min) (V) VIN (max) (V) Min. VOUT (V) Max. VOUT (V) IOUT (A) IOUT (A) Operating Freq. (kHz) Package
MAX8622  Step-Up Output OVP
Shutdown
Current Limit
Internal Pwr. FETs
Soft Start
Photo Flash 2.5 5.5 1.25 400 0.01 0.01 300 THIN QFN (Dual)/10
See All Multifunction PMICs (77)

Key Specifications:   Step-Up Switching Regulators
Part Number VIN (min) (V) VIN (max) (V) Min. VOUT (V) Max. VOUT (V) IOUT (A) IOUT (A) Output Adj. Method Operating Current, ICC (max) (mA) Number of DC-DC Outputs Operating Freq. (kHz) Package
MAX8622  2.5 5.5 1.25 400 0.01 0.01 Resistor 0.1 1 300 THIN QFN (Dual)/10
See All Step-Up Switching Regulators (90)

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) Operating Freq. (kHz) Package
MAX1577  Charge Pump 40 Parallel Digital  -  5 1200 2.7 5.5 5 5.1 1000 THIN QFN (Dual)/8
MAX1576  Charge Pump 8 Parallel Analog
PWM
Serial Pulse
 -  2 400 2.7 5.5 6 5 1000 THIN QFN/24
MAX1583  Inductor Based 5 Series Analog
Digital
0.6 6 300 2.6 5.5 2.5 24 1000 THIN QFN (Dual)/10
MAX1574  Charge Pump 3 Parallel Serial Pulse  -  0.75 60 2.7 5.5 2 5 1000 THIN QFN (Dual)/10
MAX1573  Charge Pump 4 Parallel Analog
Digital
PWM
 -  0.5 28 2.7 5.5 4 5 1000 THIN QFN/16
UCSP/14
See All White LED Drivers (44)




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