MAX8831 MAXIM [Maxim Integrated Products], MAX8831 Datasheet - Page 3

• Manufacturer Part Number: MAX8831
• Description: High-Efficiency, White LED Step-Up Converter with I2C Interface in 2mm x 2mm WLP
• Manufacturer: MAXIM [Maxim Integrated Products]

ELECTRICAL CHARACTERISTICS (continued)
(V
LX Leakage Current
OSCILLATOR
Operating Frequency
Maximum Duty Cycle
Minimum On-Time
COMP
Soft-Start Charge Current
COMP Input Resistance to GND
I
SDA, SCL Logic Input High
Voltage
SDA, SCL Logic Input Low
Voltage
SDA Output Low Voltage
SDA, SCL Logic Input Current
FAULT PROTECTION
Thermal Shutdown
Thermal-Shutdown Hysteresis
Output Overvoltage Threshold
Output Overvoltage Hysteresis
Open LED_ Sense Voltage
Shorted LED_ Sense Voltage
Open/Short LED Debounce Timer
2
IN
C INTERFACE
= 3.6V, V
High-Efficiency, White LED Step-Up Converter
PARAMETER
GND
= V
_______________________________________________________________________________________
PGND
with I
= 0V, V
DD
V
V
Skip mode
Step-up converter off
V
V
I
V
Temperature rising
V
LED_ enabled, measured at LED_
LED_ enabled, measured at LED_, V
SDA
= 1.8V, T
IN
LED1
DD
DD
IL
OUT
= 0V or V
= V
= 1.6V to 5.5V
= 1.6V to 5.5V
= 3mA
2
rising
or V
LX
C Interface in 2mm x 2mm WLP
= 5.5V, V
A
LED2
= -40°C to +85°C, unless otherwise noted. Typical values are at T
IH
= 5.5V
= 0.2V
DD
CONDITIONS
= GND
T
T
T
T
A
A
A
A
OUT
= +25°C
= +85°C
= +25°C
= +85°C
= 10V
- 2.2V
V
0.7 x
MIN
V
1.8
87
28
OUT
DD
- 0.7V
V
+160
TYP
0.01
0.03
0.01
100
0.1
-20
0.1
92
30
20
20
OUT
16
2
4
A
= +25°C.) (Note 1)
MAX
0.3 x
V
100
120
2.2
0.4
30
DD
1
1
UNITS
MHz
mV
kΩ
ms
µA
µA
µA
°C
°C
ns
%
V
V
V
V
V
V
3