參數(shù)資料
型號： LP5521TM
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 顯示驅動器
英文描述： Programmable Three Channel LED Driver
中文描述： LED DISPLAY DRIVER, PBGA20
封裝： 2.10 X 1.70 MM, 0.60 MM HEIGHT, 0.40 MM PITCH, LEAD FREE, MICRO SMD-20
文件頁數(shù)： 6/14頁
文件大?。?/td> 247K
代理商： LP5521TM
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(V
DD
, V
OUT
, R, G, B)
Voltage on Logic Pins
-0.3V to +6.0V
-0.3V to V
DD
+0.3V
with 6.0V max
Internally Limited
Continuous Power Dissipation
(Note 3)
Junction Temperature (T
J-MAX
)
Storage Temperature Range
Maximum Lead Temperature
(Soldering)
ESD Rating (Note 5)
Human Body Model:
Machine Model:
125°C
-65°C to +150°C
(Note 4)
2 kV
200V
Operating Ratings
(Notes 1, 2)
V
DD
Recommended Charge Pump
Load Current I
OUT
Junction Temperature (T
J
) Range
Ambient Temperature (T
A
) Range
(Note 6)
Thermal Properties
Junction-to-Ambient Thermal
Resistance (
θ
JA
), TMD20 Package
(Note 7)
Junction-to-Ambient Thermal
Resistance (
θ
JA
), YQA24A Package
(Note 7)
2.7 to 5.5V
0 to 100 mA
-30°C to +125°C
-30°C to +85°C
50 - 90°C/W
37 - 90°C/W
Electrical Characteristics
(Notes 2, 8)
Limits in standard typeface are for T
J
= 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 LP5521 Block Diagram with: 2.7V
≤
V
DD
≤
5.5V, C
OUT
= C
IN
=
1 μ
F, C
FLY1
= C
FLY2
= 0.47 μ
F. (Note 9).
Symbol
Parameter
Condition
I
VDD
Standby supply
current
running
EN = 1 (pin), CHIP_EN = 0 (bit), external 32 kHz clock not running
Min
Typ
0.2
Max
2
Units
μ
A
EN = 0 (pin), CHIP_EN = 0 (bit), external 32 kHz clock running or not
1.0
μ
A
μ
A
mA
mA
mA
mA
μ
A
mA
EN = 1 (pin), CHIP_EN = 0 (bit), external 32 kHz clock running
1.4
Normal mode
supply current
Charge pump and LED drivers disabled
Charge pump in 1x mode, no load, LED drivers disabled
Charge pump in 1.5x mode, no load, LED drivers disabled
Charge pump in 1x mode, no load, LED drivers enabled
External 32 kHz clock running
0.25
0.70
1.5
1.2
10
Powersave mode
supply current
Internal oscillator running
0.25
f
OSC
Internal oscillator
frequency accuracy
-4
-7
4
7
%
Charge Pump Electrical Characteristics
(Note 10)
Symbol
Parameter
Condition
Min
Typ
3.5
1
1.25
Max
Units
MHz
%
mA
mA
R
OUT
Charge pump output resistance
Gain = 1.5x
Gain = 1x
f
SW
Switching frequency
-7
7
I
GND
Ground current
Gain = 1.5x
Gain = 1x
V
DD
= 3.6V, CHIP_EN = H
I
OUT
= 60 mA
V
DD
= 3.6V, no load, Gain = 1.5x
1.2
0.5
t
ON
V
OUT
turn-on time from charge pump
off to 1.5x mode
100
μ
s
V
OUT
Charge pump output voltage
4.55
V
www.national.com
6
L
相關PDF資料
PDF描述
LP5521TMX Programmable Three Channel LED Driver
LP5521YQ Programmable Three Channel LED Driver
LP5521YQX Programmable Three Channel LED Driver
LP5522 Programmable LED Driver
LP5522TM Programmable LED Driver
相關代理商/技術參數(shù)
參數(shù)描述
LP5521TM/NOPB 功能描述:LED照明驅動器 3 Ch Prog Led Driver 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: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N
LP5521TMEV 功能描述:電源管理IC開發(fā)工具 LP5521TMEV EVAL BOARD RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
LP5521TMX 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Programmable Three Channel LED Driver
LP5521TMX/NOPB 功能描述:LED照明驅動器 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: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N
LP5521YQ 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Programmable Three Channel LED Driver
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*