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ADP1653
SPECIFICATIONS
V DD = 3.0 V to 5.5 V, T J = ?40°C to +125°C, unless otherwise noted. 1
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
SUPPLY
Input Voltage Range 2
3.0
5.5
V
Undervoltage Lockout Threshold
Shutdown Current
Soft Power-Down Current
V DD rising
V DD falling
EN = GND, T J = ?40°C to +85°C
INTF = 0, EN = V DD , ILED register = 0,
2.80
2.58
2.9
2.7
0.1
19
2.95
2.75
1
45
V
V
μA
μA
HPLED register = 0, T J = ?40°C to +85°C
INTF = 1, EN = V DD , (CTRL1, CTRL0) = (0, 0),
19
45
μA
T J = ?40°C to +85°C
Operating Current 3
INTF = 0, EN = V DD , ILED register = 001,
500
700
μA
HPLED register = 0
INTF = 1, (CTRL1, CTRL0) = (0, 1), R SETI = 200 kΩ
INTF = 0, EN = V DD , HPLED register = 00001
INTF = 1, (CTRL1, CTRL0) = (1, x)
500
1.6
1.6
700
3
3
μA
mA
mA
LX Leakage
HPLED Leakage
T J = ?40°C to +85°C
T J = ?40°C to +85°C
0.05
0.03
0.5
0.5
μA
μA
THERMAL SHUTDOWN
Thermal Shutdown Threshold
T J rising
155
°C
INPUTS
EN, STR, CTRL1/SCL, CTRL0/SDA
Input Logic Low Voltage
Input Logic High Voltage
T J = ?40°C to +85°C
T J = ?40°C to +125°C
T J = ?40°C to +85°C
T J = ?40°C to +125°C
1.26
1.27
0.54
0.48
V
V
V
V
SETI, SETT, SETF
Input Logic High Voltage
INTF
Input Logic Low Voltage 4
Input Logic High Voltage 4
INT OUTPUT
1.4
V DD /2 + 0.6
V DD /2 ? 0.6
V
V
V
Logic Low Output Voltage
Logic High Leakage Current
I SINK = ?3 mA
0.05
0.4
0.5
V
μA
SETI, SETT, SETF REFERENCE VOLTAGE
1.19
1.22
1.24
V
INDICATOR LED
Current Sink Headroom
V HEADROOM = V DD ? V F (ILED)
1
V
INTF = 1, SETI Current Source
INTF = 0
R SETI = 25 kΩ
R SETI = 200 kΩ
ILED register = 1 (001 binary), SETI = V DD
ILED register = 7 (111 binary), SETI = V DD
14.5
2.0
2.0
14.5
17.5
2.5
2.5
17.5
21.5
3.0
3.0
21.5
mA
mA
mA
mA
WHITE LED DRIVER
LX
Switching Frequency
Current Limit
On Resistance
1.1
1.8
1.2
2.1
250
1.3
2.45
420
MHz
A
mΩ
OUT
Soft Start Ramp
18
V/ms
Overvoltage Threshold
Bias Current 5
V DD rising
V OUT = 10 V
9.8
10.15
10.5
12
V
μA
Rev. B | Page 3 of 24
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