ADP1655-EVALZ Analog Devices Inc, ADP1655-EVALZ Datasheet - Page 14

• Manufacturer Part Number: ADP1655-EVALZ
• Description: Dual LED Flash Driver Eval. Board
• Manufacturer: Analog Devices Inc

Specifications of ADP1655-EVALZ

• Core Chip: ADP1655
• Topology: Boost
• No. Of Outputs: 2
• Dimming Control Type: PWM
• Tool / Board Applications: Analog/Mixed Signal-Clock, Timer
• Supported Devices: AD9552
• Msl: MSL 1 - Unlimited
• Current - Output / Channel: 500mA
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 4.9V
• Features: Camera Flash and Torch Modes, I²C Interface, Programmable Output Current
• Voltage - Input: 2.7 ~ 5.5 V
• Utilized Ic / Part: ADP1655
• Development Tool Type: Hardware - Eval/Demo Board
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADP1655
S
T
0
1
S
T
CHIP ADDRESS
0 1 1 0 0 0
1
CHIP ADDRESS
0
0
0
S
T
0 = WRITE
0 1 1 0 0 0
0 = WRITE
0
0
CHIP ADDRESS
0
0
0
S
T
0
0
SUBADDRESS
REGISTER N
1
CHIP ADDRESS
SUBADDRESS
REGISTER N
0 = WRITE
1
0
0
0
0
0
0
0
0 = WRITE
0
SUBADDRESS
S
T
Figure 31. I
Figure 33. I
Figure 30. I
Figure 32. I
0
0 1 1 0 0 0 0
CHIP ADDRESS
0
0
DATA TO REGISTER N
ADP1655 RECEIVES
2
2
C Multiple Register Write Sequence
2
C Multiple Register Read Sequence
2
C Single Register Write Sequence
C Single Register Read Sequence
Rev. 0 | Page 14 of 24
SUBADDRESS
1 = READ
0
1 0
S
T
0
DATA OF REGISTER N
0 1 1 0 0 0 0
ADP1655 SENDS
CHIP ADDRESS
0
0
DATA TO REGISTER N + 1
ADP1655 RECEIVES
ADP1655 RECEIVES
1 = READ
0
1 0
DATA
ADP1655 SENDS
REGISTER N + 1
0
DATA OF
ADP1655 SENDS
DATA
MASTER
0
0
STOP
0
DATA TO LAST REGISTER
S
P
ADP1655 RECEIVES
ADP1655 SENDS
DATA OF LAST
REGISTER
MASTER
1
STOP
S
P
MASTER
1
STOP
S
P
MASTER
0
STOP
S
P