POWER SUPPLIES (VCC) |
VVCC |
Supply voltage |
|
2.7 |
|
5.5 |
V |
IVCC |
Shutdown supply current |
VEN = 0 V |
|
0.2 |
1 |
µA |
Standby supply current |
VEN = 3.3 V, Chip_EN = 0 (bit) |
|
6 |
10 |
Normal-mode supply current |
With 10-mA LED current per OUTx |
|
5 |
8 |
mA |
Power-save mode supply current |
VEN = 3.3 V, Chip_EN = 1 (bit), Power_Save_EN = 1 (bit), all the LEDs off duration > tPSM |
|
6 |
10 |
µA |
VUVR |
Undervoltage restart |
VVCC rising |
|
|
2.5 |
V |
VUVF |
Undervoltage shutdown |
VVCC falling |
2 |
|
|
V |
VUV_HYS |
Undervoltage shutdown hysteresis |
|
|
0.2 |
|
V |
OUTPUT STAGE (OUTx) |
IMAX |
Maximum sink current (OUT0–OUTx) (For LP5024, x = 23. For LP5018, x = 17.)
|
VVCC in full range, Max_Current_Option = 0 (bit), PWM = 100% |
|
|
25.5 |
mA |
Maximum sink current (OUT0–OUTx) (For LP5024, x = 23. For LP5018, x = 17.) |
VVCC ≥ 3.3 V, Max_Current_Option = 1 (bit), PWM = 100% |
|
|
35 |
ILIM |
Internal sink current limit (OUT0–OUTx) (For LP5024, x = 23. For LP5018, x = 17.) |
VVCC in full range, Max_Current_Option = 0 (bit), VIREF = 0 V |
35 |
55 |
80 |
mA |
Internal sink current limit (OUT0–OUTx) (For LP5024, x = 23. For LP5018, x = 17.) |
VVCC ≥ 3.3V, Max_Current_Option=1 (bit), VIREF = 0 V |
40 |
75 |
120 |
Ilkg |
Leakage current (OUT0–OUTx) (For LP5024, x = 23. For LP5018, x = 17.) |
PWM = 0% |
|
0.1 |
1 |
µA |
IERR_DD |
Device to device current error, IERR_DD=(IAVE-ISET)/ISET×100% |
All channels' current set to 10 mA. PWM = 100%. Already includes the VIREF and KIREF tolerance |
–7% |
|
7% |
|
IERR_CC |
Channel to channel current error, IERR_CC=(IOUTX-IAVE)/IAVE×100% |
All channels' current set to 10 mA. PWM = 100%. Already includes the VIREF and KIREF tolerance |
–7% |
|
7% |
|
VIREF |
IREF voltage |
|
|
0.7 |
|
V |
KIREF |
IREF ratio |
|
|
105 |
|
|
ƒPWM |
PWM switching frequency |
|
21 |
29 |
|
kHz |
VSAT |
Output saturation voltage |
VVCC in full range, Max_Current_Option = 0 (bit), output current set to 20 mA, the voltage when the LED current has dropped 5% |
|
0.25 |
0.35 |
V |
VVCC ≥ 3.3 V, Max_Current_Option = 1 (bit), output current set to 20 mA, the voltage when the LED current has dropped 5% |
|
0.3 |
0.4 |
LOGIC INPUTS (EN, SCL, SDA, ADDRx) |
VIL |
Low level input voltage |
|
|
|
0.4 |
V |
VIH |
High level input voltage |
|
1.4 |
|
|
V |
ILOGIC |
Input current |
|
–1 |
|
1 |
µA |
VSDA |
SDA output low level |
IPULLUP = 5 mA |
|
|
0.4 |
V |
PROTECTION CIRCUITS |
T(TSD) |
Thermal-shutdown junction temperature |
|
|
160 |
|
°C |
T(HYS) |
Thermal shutdown temperature hysteresis |
|
|
15 |
|
°C |