EV3332-C-00A Datasheet PDF - Monolithic Power Systems
Part Name
EV3332-C-00A
Other PDF
no available.
PDF
page
7 Pages
File Size
362.4 kB
MFG CO.
Monolithic Power Systems
DESCRIPTION
The MP3332 is a dual-channels flash LED driver with very compact package, high efficiency for high-resolution camera phones to improve image and video quality in low light environment. The synchronous boost converter operates in 1/2/3/4MHz to provide an optimized solution for smaller PCB space and higher efficiency.
FEATURES
• 2.7V~5.5V input voltage
• Dual-channels, 1.5A/ch flash current with
+/-7% accuracy
• 1/2/3/4MHz selectable switching frequency
and switching frequency fold-back function
• 400kHz I2C compatible interface
• Standby/Flash/Assist/Torch/Indicator/5V DC
modes
Flash Mode:
Up to 1.5A programmable current with +/-
7% accuracy for each LED
Assist/Torch Mode:
Up to 500mA/ch programmable current with
+/-7% accuracy
Indicator Mode:
Work in 31.5kHz PWM operation with 2/16,
3/16, 4/16, 5/16 duty cycle
128ms/256ms/512ms selectable blinking
time
5V DC Mode:
Constant 5V DC Output
• External Torch/Strobe Pin
• LED forward voltage balance to improve
efficiency
• 1A to 4.2A programmable input DC current
limit protection
• Low battery voltage protection
• LED short/open protection
• Over voltage protection
• Over temperature protection
• Input under voltage lockout protection
• Available in WLCSP16-1.65X1.65mm
APPLICATIONS
• LED Flash Application For Smart Phone
• Camera For Tablets
• Digital Still Camera
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