LDS8865 IXYS Corporation, LDS8865 Datasheet - Page 2

• Manufacturer Part Number: LDS8865
• Description: Lds8865 6-channel Ultra Low Dropout Led Driver
• Manufacturer: IXYS Corporation

LDS8865
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL OPERATING CHARACTERISTICS
25°C
1
© 2009 IXYS Corp.
Characteristics subject to change without notice
(Over recommended operating conditions unless specified otherwise) Vin = 3.6V, C1 = C2 = 0.22 µF, C
Sample test only
Vin, LEDx, C1±, C2± voltage
Vout voltage
PWM1, PWM2 voltage
Storage Temperature Range
Junction Temperature Range
Lead Temperature
Vin
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
PWM1,
PWM2
pins
PWM frequency
PWM Pulse HIGH/LOW state
PWM Low Time to Shutdown
Thermal Shutdown
Thermal Hysteresis
Under Voltage Lockout (UVLO)
Threshold
Over Voltage Protection
Input Leakage
Logic Level
1
Parameter
Parameter
1
1
1
1
High
Low
Conditions
1x mode, no load
V
To factory preset value
(I
1x mode
1.5x mode
2x mode
1.5x mode and 2x mode
Vout < 0.5V
Vout > 1V
LED
PWM
- I
= 0V
LEDAVG
2
-65 to +160
-40 to +125
Vin + 0.7V
-40 to +85
2.7 to 5.5
Rating
Rating
) / I
300
6
6
LEDAVG
Min
100
1.3
-5
-5
-1
Unit
Unit
°C
°C
°C
°C
V
V
V
V
Typ
±3
±1
450
600
800
200
150
1.7
0.8
5.5
6.5
1.1
2.2
35
75
30
20
IN
= C
100000
OUT
Max
130
2.5
1
0.4
6.2
+5
+5
1
= 1 µF, EN = High, T
Doc. No. 8865DS, Rev. N2.1
Units
MHz
mA
mA
mA
mV
mV
µA
µA
Hz
ms
µs
ns
°C
%
%
Ω
V
V
V
AMB
=