LDS8160-002-T2 IXYS, LDS8160-002-T2 Datasheet - Page 9

• 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

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*