LDS8160-002-T2 IXYS, LDS8160-002-T2 Datasheet - Page 9
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LDS8160-002-T2
Manufacturer Part Number
LDS8160-002-T2
Description
IC LED DVR WHT/RGB BCKLGT 16WQFN
Manufacturer
IXYS
Series
LED-Sense™, Power-Lite™r
Type
Backlight, White LED, RGB (I²C Interface)r
Datasheet
1.LDS8160-002-T2.pdf
(39 pages)
Specifications of LDS8160-002-T2
Topology
Linear (LDO), PWM
Number Of Outputs
6
Internal Driver
Yes
Type - Primary
Backlight
Type - Secondary
RGB, White LED
Frequency
1.2MHz
Voltage - Supply
2.3 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
16-WQFN, 16-miniQFN
Operating Temperature
-40°C ~ 85°C
Current - Output / Channel
25mA
Internal Switch(s)
Yes
Efficiency
80%
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Lead Free Status / Rohs Status
Details
Other names
LDS8160-002-T2-2
LDS8160
Table 2
Register
Address
Note: *) Value by default
Table 3
Register
Address
Note:
Table 4
Register
Address
Note:
Table 5: Ta-Tj Temperature Gradient Offset
( set offset code to match reference De-rate point in LUT from LED Tj to Ta. Typically LED and Si are equal)
Note:
© 2009 IXYS Corp.
Characteristics subject to change without notice
Register
Address
1Eh
19h
1Fh
49h
*) Value by default
*) Value by default
**) Trim code defined by customer
Bit 7 = 1 — Software reset: resets device, all registers reset/cleared.
Bit 6 = 1 — Standby (oscillator disabled, all registers retain programmed values.)
*) Value by default
(3 PWM) =1*
WLED mode
(1 PWM) = 0
with 3 LUTs
operation
RGB mode
Bit 7
with 1 LUT
Software
reset = 1
Normal
0*
Offset 3
Bit 7
= 0*
Factory
Bit 7
Bit 7
LED
Only
0*
Bit 6
0*
mode = 1
operation
Standby
Normal
Offset 2
Logarithmic
Bit 6
mode = 0*
= 0*
mode = 1
PWMs in
PWMs in
Bit 6
LED
Diagnostics
Linear
0*
Bit 6
Request
Bit 5
0*
Temperature
request = 1
operation
Offset 1
Normal
(Leave set
Bit 5
LED
Bit 5
Factory
to 0)
= 0*
0*
Only
Bit 5
Bypass = 1
PWM Ramp
0*
Bit 4
0*
Digital Test Modes Register
disable = 0*
Offset 0
enable = 1
Configuration Register
request = 1
Calibration
Bit 4
operation
LED
Silicon
Silicon
Diode
Diode
0*
Bit 4
Normal
Control Register
Control Register
Bit 4
9
= 0*
PWM Slow
PWM Fast
Ramp = 0*
Ramp = 1
simultaneously
Bit 3
Si Diode
PWM starts
Offset 3
shifted by
OSC trim
120
Bit 3
Custom
Factory
value =
PWMs
preset
0*
Bit 3
Bit 3
= 1
= 1
0*
0
= 0*
Factory
Osc trim 2
Si Diode
Offset 2
Bit 2
Only
dT adjust
Bit 2
dt _adjust
enabled
= 0
0*
disable
Bit 2
0*
Bit 2
= 1*
**
Doc. No. 8160_DS, Rev. N1.0
PWM Ramp
Filter On =1
Osc trim 1
Bypass=0*
Soft Ramp
Si Diode
Post ADC
Offset 1
Soft Start
disabled
enabled
Bit 1
Bit 1
Bit 1
Filter
Bit 1
= 0*
0*
= 1
**
LP standby
Si Diode
Osc trim 0
Offset 0
standby
Bit 0
Normal
Factory
mode
mode
Bit 0
Bit 0
0*
= 1
= 0*
Bit 0
Only
**
0*