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參數(shù)資料
| 型號： | LP55281TL |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 顯示驅(qū)動器 |
| 英文描述： | Quad RGB Driver |
| 中文描述： | LED DISPLAY DRIVER, PBGA36 |
| 封裝： | 3 X 3 MM, 0.60 MM HEIGHT, 0.50 MM PITCH, MICRO SMD-36 |
| 文件頁數(shù)： | 5/28頁 |
| 文件大小： | 1313K |
| 代理商： | LP55281TL |
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Absolute Maximum Ratings
(Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
V (SW, FB, R1-4, G1-4, B1-4,
ALED (Notes 3, 4))
V
DD1
, V
DD2
, V
DDIO
, V
DDA
Voltage on ASE1-2, IRT,
IRGB, VREF
Voltage on Logic Pins
-0.3V to +7.2V
-0.3V to +6.0V
-0.3V to V
DD1
+0.3V with 6.0V
max
-0.3V to V
DDIO
+ 0.3V with
6.0V max
V (all other pins): Voltage to
GND
I (VREF)
I (R1-4, G1-4, B1-4)
Continuous Power
Dissipation (Note 5)
Junction Temperature (T
J-
MAX
)
Storage Temperature Range
Maximum Lead Temperature
(Reflow soldering, 3 times)
(Note 6)
-0.3V to +6.0V
10 μA
100 mA
Internally Limited
150°C
-65°C to +150°C
260°C
ESD Rating
Human Body Model (Note 7)
2 kV
Operating Ratings
(Notes 1, 2)
V (SW, FB, R1-4, G1-4, B1-4, ALED)
V
DD1,2
with external LDO
V
DD1,2
with internal LDO
V
DDA
V
DDIO
Voltage on ASE1-2
Recommended Load Current
Junction Temperature (T
J
) Range
Ambient Temperature (T
A
) Range
(Note 8)
0 to 6.0V
2.7V to 5.5V
3.0V to 5.5V
2.7V to 2.9V
1.65V to V
DD1
0.1V to V
DDA
- 0.1V
0 mA to 300 mA
-30°C to +125°C
-30°C to +85°C
Thermal Properties
Junction-to-Ambient Thermal Resistance (
θ
JA
),
TLA36AAA Package (Note 9)
60°C/W
Electrical Characteristics
(Notes 2, 10)
Limits in standard typeface are for T
= 25°C. Limits in
boldface
type apply over the operating ambient temperature range (-30°C
< T
A
< +85°C). Unless otherwise noted, specifications apply to the LP55281 Block Diagram with: V
DD1
= V
= 3.6V, V
= 2.8V,
C
V
DD
= C
V
DDIO
= 100 nF, C
OUT
= C
IN
= 10 μF, C
V
DDA
= 1 μF, C
REF
= 100 nF, L1 = 4.7 μH, R
RGB
= 8.2 k
and R
RT
= 82 k
(
Note 11).
Symbol
I
DD
Parameter
Standby supply
current (V
DD1
+
V
DD2
+ leakage to
SW, FB, RGB1-4,
ALED)
No-Boost supply
current (V
DD1
+
V
DD2
)
No-load supply
current (V
DD1
+
V
DD2
)
Total RGB drivers
quiescent current
(V
DD1
+ V
DD2
)
ALED driver
current (V
DD1
+
V
DD2
)
Audio
Synchronization
current (V
DD1
+
V
DD2
)
V
DDIO
Standby
Supply current
V
DDIO
supply
current
Condition
NSTBY = L
SCK = SS = SI = H
NRST = L
Min
Typ
Max
Units
μA
1
10
NSTBY = H, EN_BOOST = L
SCK = SS = SI = H
Audio synchronization and LEDs OFF
350
μA
NSTBY = H, EN_BOOST = H, SCK = SS = SI = H
Audio synchronization and LEDs OFF
Autoload OFF
0.6
mA
EN_RGBx = H
250
μA
ALED[7:0] = FFh
ALED[7:0] = 00h
180
0
μA
μA
Audio Synchronization ON
V
DD1,2
= 2.8V
V
DD1,2
= 3.6V
390
700
μA
μA
I
DDIO
NSTBY = L
SCK = SS = SI = H
1
μA
1 MHz SCK frequency in SPI mode, C
L
= 50 pF at SO pin
20
μA
5
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LP55281TL/NOPB | 功能描述:LED照明驅(qū)動器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
| LP55281TLX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Quad RGB Driver |
| LP55281TLX/NOPB | 功能描述:LED照明驅(qū)動器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
| LP-554770-2S-4M | 制造商:Alpha 3 Manufacturing 功能描述: |
| LP5550 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PowerWise Technology Compliant Energy Management Unit |
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