LP55281RLEV National Semiconductor, LP55281RLEV Datasheet - Page 5

• Manufacturer Part Number: LP55281RLEV
• Description: BOARD EVAL FOR LP5528 RGB DRIVER
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LP55281RLEV

• Current - Output / Channel: 400mA
• Outputs And Type: 12, Non-Isolated
• Voltage - Output: 5.3V
• Features: USB Interface
• Voltage - Input: 2.7 ~ 5.5V
• Utilized Ic / Part: LP55281
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Symbol
I
I
DD
DDIO
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
Limits in standard typeface are for T
< T
C
V (SW, FB, R1-4, G1-4, B1-4,
ALED (Notes 3, 4))
V
Voltage on ASE1-2, IRT,
IRGB, VREF
Voltage on Logic Pins
V (all other pins): Voltage to
GND
I (VREF)
I (R1-4, G1-4, B1-4)
Continuous Power
Dissipation (Note 5)
Junction Temperature (T
MAX
Storage Temperature Range
Maximum Lead Temperature
(Reflow soldering, 3 times)
(Note 6)
V
DD1
DD
A
)
< +85°C). Unless otherwise noted, specifications apply to the LP55281 Block Diagram with: V
= C
, V
DD2
V
DDIO
, V
= 100 nF, C
Parameter
Standby supply
current (V
V
SW, FB, RGB1-4,
ALED)
No-Boost supply
current (V
V
No-load supply
current (V
V
Total RGB drivers
quiescent current
(V
ALED driver
current (V
V
Audio
Synchronization
current (V
V
V
Supply current
V
current
DDIO
DD2
DD2
DD2
DD2
DD2
DDIO
DDIO
DD1
, V
)
)
)
)
+ leakage to
+ V
Standby
supply
DDA
DD2
DD1
DD1
DD1
DD1
DD1
OUT
J-
)
+
+
+
+
+
= C
-0.3V to V
IN
Condition
NSTBY = L
SCK = SS = SI = H
NRST = L
NSTBY = H, EN_BOOST = L
SCK = SS = SI = H
Audio synchronization and LEDs OFF
NSTBY = H, EN_BOOST = H, SCK = SS = SI = H
Audio synchronization and LEDs OFF
Autoload OFF
EN_RGBx = H
ALED[7:0] = FFh
ALED[7:0] = 00h
Audio Synchronization ON
V
V
NSTBY = L
SCK = SS = SI = H
1 MHz SCK frequency in SPI mode, C
-0.3V to V
DD1,2
DD1,2
= 10 µF, C
J
= 25°C. Limits in boldface type apply over the operating ambient temperature range (-30°C
= 2.8V
= 3.6V
DD1
Internally Limited
-65°C to +150°C
DDIO
+0.3V with 6.0V
(Notes 2, 10)
-0.3V to +7.2V
-0.3V to +6.0V
-0.3V to +6.0V
V
DDA
(Notes 1, 2)
+ 0.3V with
= 1 µF, C
6.0V max
100 mA
150°C
260°C
10 µA
max
REF
= 100 nF, L1 = 4.7 µH, R
5
ESD Rating
Operating Ratings
Thermal Properties
Human Body Model (Note 7)
V (SW, FB, R1-4, G1-4, B1-4, ALED)
V
V
V
V
Voltage on ASE1-2
Recommended Load Current
Junction Temperature (T
Ambient Temperature (T
(Note 8)
Junction-to-Ambient Thermal Resistance (θ
TLA36AAA Package (Note 9)
DD1,2
DD1,2
DDA
DDIO
L
= 50 pF at SO pin
with external LDO
with internal LDO
RGB
Min
= 8.2 kΩ and R
A
J
) Range
) Range
DD1
= V
(Notes 1, 2)
Typ
DD2
350
250
180
390
700
0.6
20
1
0
RT
= 3.6V, V
0.1V to V
= 82 kΩ (Note 11).
Max
-30°C to +125°C
0 mA to 300 mA
JA
-30°C to +85°C
1.65V to V
),
10
1
2.7V to 5.5V
3.0V to 5.5V
2.7V to 2.9V
www.national.com
DDIO
DDA
0 to 6.0V
60°C/W
= 2.8V,
- 0.1V
Units
2 kV
DD1
mA
µA
µA
µA
µA
µA
µA
µA
µA
µA