ADP1650 Analog Devices, ADP1650 Datasheet - Page 17

• Manufacturer Part Number: ADP1650
• Description: 1.5 A LED Flash Driver with I2C-Compatible Interface
• Manufacturer: Analog Devices

Specifications of ADP1650

• Product Description: 1.5 A LED Flash Driver with I2C-Compatible Interface
• Led #: 1
• Led Configuration: Serial
• Topology: Inductive
• Application: Flash
• I2c Support: Yes
• Max Iout (ma): 1500mA
• Brightness Control: I2C
• Peak Efficiency (%): 90%
• Switching Frequency: 3MHz
• Over Volt Protection (v): 5.5V
• Vin Min (v): 2.7V
• Vout (v): 4.575 to 5.425
• Synchronous: Yes
• Package: 12-Bump WLCSP

APPLICATIONS PROCESSOR
CMOS IMAGE SENSOR
3.2 TO 5.0 MEGAPIXEL
SDA, SCL
I
2
POWER-ON
ON
C BUS
OFF
RESET
GPIO2
SCL
SDA
EN
Figure 41. ADP1650 Voltage Regulation Mode: Class-D Audio Application
GPIO1
STROBE
ADP1650
SGND
VIN
INPUT VOLTAGE = 2.7V TO 5.0V
LED_OUT
PGND
SW
VOUT
1.0µH
Rev. C | Page 17 of 32
VOUT = 5.0V ±8.5%, IMAX = 500mA
10µF
10µF
SHUTDOWN
AUDIO IN+
AUDIO IN–
0.1µF
47nF
47nF
IN+
IN–
SD
VDD
80kΩ
80kΩ
BIAS
MODULATOR
160kΩ
160kΩ
(Σ-∆)
OSCILLATOR
INTERNAL
DRIVER
FET
GND
SUPPRESSION
POP/CLICK
SSM2315
ADP1650
OUT+
OUT–