參數(shù)資料
型號: LP3958TL
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 顯示驅動器
英文描述: Lighting Management Unit with High Voltage Boost Converter
中文描述: LED DISPLAY DRIVER, PBGA25
封裝: 2.54 X 2.54 MM, 0.60 MM HEIGHT, 0.50 MM PITCH, LEAD FREE, MICRO SMD PACKAGE-25
文件頁數(shù): 4/28頁
文件大小: 1091K
代理商: LP3958TL
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, MAIN, SUB, KEY1,
KEY2, KEY3)
V
DD1
, V
DD2
, V
DDIO
, V
DDA
Voltage on I
KEY
, I
RT
, V
REF
-0.3V to +20V
-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
Voltage on Logic Pins
I (V
REF
)
I(KEY1, KEY2, KEY3)
Continuous Power Dissipation
(Note 3)
Junction Temperature (T
J-MAX
)
Storage Temperature Range
Maximum Lead Temperature
(Soldering) (Note 4)
ESD Rating (Note 5)
Human Body Model:
Machine Model:
10μA
100mA
Internally Limited
125
o
C
-65
o
C to +150
o
C
260
o
C
2kV
200V
Operating Ratings
(Notes 1, 2)
V (SW, FB, MAIN, SUB)
V
DD1,2
V
DDIO
Recommended Load Current
(KEY1, KEY2, KEY3) CC Mode
Recommended Total Boost
Converter Load Current
Junction Temperature (T
J
) Range
Ambient Temperature (T
A
) Range
(Note 6)
0 to +19V
3.0 to 5.5V
1.65V to V
DD1
0mA to 15mA/driver
0mA to 70mA
-30
o
C to +125
o
C
-30
o
C to +85
o
C
Thermal Properties
Junction-to-Ambient Thermal
Resistance(
θ
JA
), TLA25 Package
(Note 7)
60 - 100
o
C/W
L
www.national.com
4
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