LDS8846-002-T2 IXYS, LDS8846-002-T2 Datasheet - Page 2

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LDS8846-002-T2

Manufacturer Part Number
LDS8846-002-T2
Description
IC LED DVR WHT/CLR BCKLGT 16WQFN
Manufacturer
IXYS
Series
PowerLite™r
Type
Backlight, White LED, Color LEDr
Datasheet

Specifications of LDS8846-002-T2

Topology
Linear (LDO), PWM, Switched Capacitor (Charge Pump)
Number Of Outputs
4
Internal Driver
Yes
Type - Primary
Backlight
Type - Secondary
White LED
Frequency
100kHz
Voltage - Supply
2.7 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
16-WQFN Exposed Pad, 16-DQFN
Operating Temperature
-40°C ~ 85°C
Current - Output / Channel
30mA
Internal Switch(s)
No
Efficiency
95%
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Lead Free Status / Rohs Status
 Details
Other names
LDS8846-002-T2-2
LDS8846
ABSOLUTE MAXIMUM RATINGS
NOTE: Stresses listed above may cause permanent damage to thje device. Functional operation of the device at these or any other conditio ns
beyond those indicated in the “Recommended Operating Conditions” is not impiled. Exposure to abslute maximum rating conditions for
extended periods may remain possibility to affect device reliability.
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL OPERATING CHARACTERISTICS
(Over recommended operating conditions unless specified otherwise) V
*) Voltage drop at led pin, at which LED current falls 10% below set value
© 2009 IXYS Corp.
Characteristics subject to change without notice
V
V
EN, CTRL0, CTRL1, CTRL2 voltage
Storage Temperature Range
Junction Temperature Range
Soldering Temperature (10s)
ESD protection HBM
V
Ambient Temperature Range
Name
Quiescent Current
Shutdown Current
LED Current
LED Current Setting Range
LED Current Accuracy
LED Channel Matching
Current Sink Dropout Voltage*
Short Circuit Output Current Limit
EN, CTRL0,
CTRL1,
CTRL2 pins
PWM frequency
PWM duty cycle
Thermal Shutdown
Thermal Hysteresis
Under Voltage Lockout (UVLO)
Threshold
IN
OUT
IN
, LEDx voltage
voltage
Leakage Current
Logic Level
Threshold
Parameter
Parameter
High
Low
High
Low
Input Voltage = V
Input Voltage = 0
Conditions
I
EN = 0V
R
R
2.7 < V
To set value
(I
MAX
V
LED
LED MAX
SET
SET
OUT
= 20mA per channel
+ I
= 24k
= 96k
= 0V
LED MIN
IN
- I
2
< 5.5V
-65 to +150
-40 to +125
V
-40 to +85
2.7 to 5.5
LED MIN
-0.3 to 6
-0.3 to 6
IN
Rating
IN
Rating
)
= 3.6V, EN = High, T
300
+ 0.7V
2
) / (I
IN
LED
Min
100
1.3
-8
-5
-1
2
1
Unit
Unit
AMB
°C
°C
°C
kV
°C
V
V
V
V
= 25°C
Typ
150
1.3
0.1
2.4
20
20
22
20
5
3
3
100000
Max
100
1.5
0.4
30
+8
+5
30
25
1
1
Doc. No. 8846DS, Rev. N1.6
Units
mA
mA
mA
mV
mA
µA
µA
Hz
°C
%
%
%
V
V

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