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參數(shù)資料
| 型號： | PCA9550 |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | LED驅(qū)動器 |
| 英文描述： | 2-bit I2C LED driver with programmable blink rates |
| 中文描述： | 2位I2C LED與可編程閃爍率司機(jī) |
| 文件頁數(shù)： | 10/17頁 |
| 文件大小： | 130K |
| 代理商： | PCA9550 |
Philips Semiconductors
Product data
PCA9550
2-bit I
2
C LED driver with programmable blink rates
2003 May 02
10
ABSOLUTE MAXIMUM RATINGS
In accordance with the Absolute Maximum Rating System (IEC 134)
SYMBOL
PARAMETER
CONDITIONS
MIN
MAX
UNIT
V
DD
V
I/O
I
I/O
I
SS
P
tot
T
stg
T
amb
Supply voltage
-0.5
6.0
V
DC voltage on an I/O
V
SS
- 0.5
—
5.5
V
DC output current on an I/O
±
25
mA
Supply current
—
50
mA
Total power dissipation
—
400
mW
Storage temperature range
-65
+150
°
C
°
C
Operating ambient temperature
-40
+85
HANDLING
Inputs and outputs are protected against electrostatic discharge in normal handling. However, to be totally safe, it is desirable to take
precautions appropriate to handling MOS devices. Advice can be found in Data Handbook IC24 under
”
Handling MOS devices
”
.
DC CHARACTERISTICS
V
DD
= 2.3 to 5.5 V; V
SS
= 0 V; T
amb
= -40 to +85
°
C; unless otherwise specified. TYP at 3.3 V and 25
°
C.
SYMBOL
PARAMETER
Supplies
V
DD
Supply voltage
CONDITIONS
MIN
TYP
MAX
UNIT
2.3
—
5.5
V
I
DD
Supply current
Operating mode; V
DD
= 5.5 V; no load;
V
I
= V
DD
or V
SS
; f
SCL
= 100 kHz
Standby mode; V
DD
= 5.5 V; no load;
V
I
= V
DD
or V
SS
; f
SCL
= 0 kHz
Standby mode; V
DD
= 5.5 V; Every
LED I/O at V
IN
= 4.3 V; f
SCL
= 0 kHz
No load; V
I
= V
DD
or V
SS
—
350
500
μ
A
I
stb
Standby current
—
1.9
3.0
μ
A
I
DD
Additional standby current
—
—
200
μ
A
V
POR
Power-on reset voltage
1.4
1.7
2.2
V
Input SCL; input/output SDA
V
IL
LOW-level input voltage
V
IH
HIGH-level input voltage
I
OL
LOW-level output current
I
L
Leakage current
C
I
Input capacitance
I/Os
V
IL
LOW-level input voltage
V
IH
HIGH-level input voltage
-0.5
0.7 V
DD
3
-1
—
—
—
6.5
—
3.7
0.3 V
DD
5.5
—
+1
5
V
V
V
OL
= 0.4V
V
I
= V
DD
= V
SS
V
I
= V
SS
mA
μ
A
pF
-0.5
2.0
9
11
14
14
18
24
-1
—
—
—
—
—
—
—
—
—
—
2.1
0.8
5.5
—
—
—
—
—
—
1
5
V
V
V
OL
= 0.4 V; V
DD
= 2.3 V; Note 1
V
OL
= 0.4 V; V
DD
= 3.0 V; Note 1
V
OL
= 0.4 V; V
DD
= 5.0 V; Note 1
V
OL
= 0.7 V; V
DD
= 2.3 V; Note 1
V
OL
= 0.7 V; V
DD
= 3.0 V; Note 1
V
OL
= 0.7 V; V
DD
= 5.0 V; Note 1
V
DD
= 3.6 V; V
I
= 0 or V
DD
mA
mA
mA
mA
mA
mA
μ
A
pF
I
OL
LOW-level output current
I
L
Input leakage current
Input/output capacitance
C
IO
Select Inputs A0 / RESET
V
IL
V
IH
I
LI
C
I
NOTE:
1. Each I/O must be externally limited to a maximum of 25 mA and the device must be limited to a maximum current of 50 mA.
LOW-level input voltage
HIGH-level input voltage
Input leakage current
Input capacitance
-0.5
2.0
-1
—
—
—
—
2.3
0.8
5.5
1
5
V
V
μ
A
pF
V
I
= V
SS
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PCA9550D | 功能描述:LED照明驅(qū)動器 2-BIT I2C FM OD LED BLK RST 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 |
| PCA9550D,112 | 功能描述:LED照明驅(qū)動器 2-BIT I2C FM OD LED 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 |
| PCA9550D,118 | 功能描述:LED照明驅(qū)動器 2-BIT I2C FM OD LED BLK RST 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 |
| PCA9550D112 | 制造商:Rochester Electronics LLC 功能描述: 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述: |
| PCA9550DP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2-bit I2C LED driver with programmable blink rates |
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