LDS8868 IXYS Corporation, LDS8868 Datasheet - Page 2

• Manufacturer Part Number: LDS8868
• Description: Lds8868 6-channel Ultra Low Dropout Led Driver
• Manufacturer: IXYS Corporation

LDS8868
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
Typical application circuit with external components is shown on page 1.
ELECTRICAL OPERATING CHARACTERISTICS
NOTE:
1.Sample test only
© 2009 IXYS Corp.
Characteristics subject to change without notice
(Over recommended operating conditions unless specified otherwise) V
V
V
EN/SET voltage
Storage Temperature Range
Junction Temperature Range
Soldering Temperature
V
Ambient Temperature Range
Name
Quiescent Current
Shutdown Current
LED Current Accuracy
LED Channel Matching
Output Resistance (open loop)
Charge Pump Frequency
Output short circuit Current Limit
Input Current Limit
1x to 1.5x, or 1.5x to 2x
Transition Thresholds at any LED pin
1.5x to 1x Mode Transition Hysteresis
Transition Filter Delay
EN/DIM
Pin
Thermal Shutdown
Thermal Hysteresis
Under Voltage Lockout (UVLO)
Threshold
Over Voltage Protection
IN
OUT
IN
, LEDx, C1±, C2± voltage
voltage
Input Leakage
Logic Level
Parameter
Parameter
1
1
1
1
High
Low
Conditions
1x mode, no load
V
1mA ≤I
(I
1x mode
1.5x mode
2x mode
1.5x mode and 2x mode
V
LED
EN
OUT
= 0V
- I
< 0.5V
LEDAVG
LED
2
-65 to +160
-40 to +125
V
-40 to +85
2.7 to 5.5
≤31mA
Rating
IN
Rating
IN
) / I
= 3.6V, C1 = C2 = 0.22 µF, C
300
+ 0.7V
6
6
LEDAVG
Min
1.3
-5
-5
-1
Unit
Unit
°C
°C
°C
°C
V
V
V
V
Typ
±3
±3
450
600
800
150
1.7
0.8
5.5
6.5
1.1
2.2
35
75
20
IN
= C
OUT
Max
130
2.5
1
0.4
6.2
+5
+5
Doc. No. 8868_DS, Rev. N2.1
= 1 µF, EN = High, T
1
Units
MHz
mA
mA
mA
mV
mV
µA
µA
µs
°C
%
%
Ω
V
V
V
AMB
= 25°C