ADP1653ACPZ-R7 Analog Devices Inc, ADP1653ACPZ-R7 Datasheet - Page 8

• Manufacturer Part Number: ADP1653ACPZ-R7
• Description: IC,Laser Diode/LED Driver,LLCC,16PIN,PLASTIC
• Manufacturer: Analog Devices Inc
• Type: Photo Flash LEDr

Specifications of ADP1653ACPZ-R7

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Flash/Torch
• Frequency: 1.2MHz
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 16-LFCSP
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 200mA, 500mA
• Internal Switch(s): Yes
• Efficiency: 92%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ADP1653ACPZ-R7TR

ADP1653
Table 6. Mode Selection
Pin Mnemonic
CTRL0/SDA
CTRL1/SCL
EN
STR
INT
SETI
SETT
SETF
1
2
3
If a resistor is present on SETI or SETT in I
If a resistor is present, the current is set by this resistor. If a resistor is not present, the pin must be tied high and a default internal current set.
If a resistor is present on SETF in I
mode and torch mode currents.
Value
Low
High
Low
High
Low
High
Resistor
High
Resistor
High
Resistor
High
2
INTF = 0 (I
SDA
SCL
ADP1653 disabled
ADP1653 enabled
Flash disabled
Flash enabled
Fault condition
Normal operation
Ignored
I
Ignored
I
SETF resistor(s) and I
I
C mode, the output current scales with both the I
2
2
2
C sets ILED current
C sets torch current
C sets flash current
2
C mode, it is ignored. Both pins should be tied high when operating in I
1
1
2
C Interface)
2
C set flash current and torch current
Rev. B | Page 8 of 24
2
C setting and the external reference current. The SETF resistor scales both the flash
3
2
INTF = 1 (2-Bit Logic Interface)
CTRL1, CTRL0 = 0, 0 (ADP1653 disabled)
CTRL1, CTRL0 = 0, 1 (ADP1653 indicator LED)
CTRL1, CTRL0 = 1, 0 (ADP1653 torch mode)
CTRL1, CTRL0 = 1, 1 (ADP1653 flash mode)
ADP1653 disabled
ADP1653 enabled
Ignored
Ignored
Fault condition
Normal operation
SETI resistor sets indicator LED current
ILED current = 10 mA
SETT resistor sets torch current
Torch current = 125 mA
SETF resistor(s) set flash current
Flash current = 500 mA
C mode.
2
2
2