LDS8620 IXYS Corporation, LDS8620 Datasheet - Page 2
LDS8620
Manufacturer Part Number
LDS8620
Description
Lds8620 200 Ma, Dual Output Led Flash/lamp Driver
Manufacturer
IXYS Corporation
Datasheet
1.LDS8620.pdf
(12 pages)
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LDS8620
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
Typical application circuit with external components is shown on page 1.
ELECTRICAL OPERATING CHARACTERISTICS
0.22 µF, EN = High, T
© 2009 IXYS Corp.
Characteristics subject to change without notice
(Over recommended operating conditions unless specified otherwise): Vin = 3.6V, Cin = Cout = 1µF, C1 = C2 =
Vin, LEDx, C1±, C2± voltage
Vout voltage
EN/SET voltage
Storage Temperature Range
Junction Temperature Range
Soldering Temperature
Vin
Ambient Temperature Range
I
Total Output Current (I
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
1-x to 1.5-x, or 1.5-x to 2-x
Transition Thresholds at any LED pin
1.5-x to 1-x Mode Transition Hysteresis
Transition Filter Delay
EN/SET
Pin
Thermal Shutdown, T
Thermal Hysteresis, T
Under Voltage Lockout (UVLO)
Threshold
Over Voltage Protection
LED
per LED pin
Input Leakage
Logic Level
Parameter
Parameter
AMB
SD
SD_HS
LEDA
= 25°C
+ I
High
Low
LEDB
)
Conditions
1-x mode
1.5-x mode
2-x mode
V
1.5 mA ≤I
(I
1-x mode
1.5-x mode, Vin = 2.9 V
2-x mode, Vin = 2.7 V
Vout < 0.5V
Vout > 1V
I
LEDA,B
LED
EN
= 0V
- I
= 60 mA
LEDAVG
2
-65 to +160
-40 to +125
Vin + 0.7V
-40 to +85
LEDA,B
2.7 to 5.5
0 to 192
Rating
Rating
0 to 96
) / I
300
6.5
6
≤96 mA
LEDAVG
Min
1.3
-1
Unit
Unit
mA
mA
°C
°C
°C
°C
V
V
V
V
Typ
450
600
800
150
1.5
4.5
5.5
0.7
5.5
6.5
1.1
2.1
±3
±3
35
50
20
Max
0.4
6.2
1
1
Doc. No. 8620DS, Rev. N1.1
Units
MHz
mA
mA
mA
mV
mV
µA
µA
µs
°C
%
%
Ω
V
V
V