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Maxim > 方案 > 蜂窝手机

相机闪光灯

数据资料
显示 标题/型号 关键优势
QV  PDF 16-Bit, Mixed-Signal Microcontroller with Op Amps, ADC, and DACs for All-in-One Servo Loop Control
MAXQ8913

用于光学图像稳定器的低功耗、单芯片方案,采用微型2.89mm x 4.15mm WLP封装
QV  PDF 自适应升压型转换器,提供1.5A闪存驱动
MAX8834Y, MAX8834Z

1.5A白光LED闪光灯驱动器,可理想用于手机中的5兆像素相机模块
QV    可快速充电的氙闪光灯充电器,用于数码相机和照相手机
MAX8622

QV  PDF 1.2A白光LED调节电荷泵,用于相机闪光灯和放映灯
MAX1577Y, MAX1577Z

大电流、1.2A电荷泵,用于开启亮度最高的WLED相机闪光灯,即使在低电池电压输入情况下
QV  PDF 480mA白光LED 1倍/1.5倍/2倍电荷泵,用于背光和相机闪光灯
MAX1576

QV  PDF 白光LED相机闪光灯boost转换器
MAX1583

首款24V、白光LED闪光灯电源,用于照相电话
QV  PDF 180mA、1倍/2倍、白光LED电荷泵,3mm x 3mm TDFN封装
MAX1574

白光LED电荷泵,3mm x 3mm TDFN封装,平均效率高达83%
QV  PDF 白光LED、1倍/1.5倍电荷泵,UCSP封装和薄型QFN封装
MAX1573

尺寸最小、效率最高的白光LED电荷泵,UCSP™封装



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 Smallest Available Package (max w/pins) (mm2)
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 TDFN-EP/10 10
See All Multifunction PMICs (79)

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 Smallest Available Package (max w/pins) (mm2)
MAX8622  2.5 5.5 1.25 400 0.01 0.01 Resistor 0.1 1 300 TDFN-EP/10 10
See All Step-Up Switching Regulators (94)

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 Smallest Available Package (max w/pins) (mm2)
MAX1577  Charge Pump 40 Parallel Digital  -  5 1200 2.7 5.5 5 5.1 1000 TDFN-EP/8 10
MAX1576  Charge Pump 8 Parallel Analog
PWM
Serial Pulse
 -  2 400 2.7 5.5 6 5 1000 TQFN/24 17
MAX1583  Inductor Based 5 Series Analog
Digital
0.6 6 300 2.6 5.5 2.5 24 1000 TDFN-EP/10 10
MAX1574  Charge Pump 3 Parallel Serial Pulse  -  0.75 60 2.7 5.5 2 5 1000 TDFN-EP/10 10
MAX1573  Charge Pump 4 Parallel Analog
Digital
PWM
 -  0.5 28 2.7 5.5 4 5 1000 TQFN/16
UCSP/14
4
See All White LED Drivers (46)



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