参数资料
型号: PCA9551BS,118
厂商: NXP Semiconductors
文件页数: 13/26页
文件大小: 0K
描述: IC LED DRIVER BLINKER 16-HVQFN
产品培训模块: LED Controllers
I²C Bus Fundamentals
标准包装: 1
拓扑: 开路漏极,PWM
输出数: 8
内部驱动器:
类型 - 主要: LED 闪烁器
频率: 400kHz
电源电压: 2.3 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 16-VQFN 裸露焊盘
供应商设备封装: 16-HVQFN
包装: 标准包装
工作温度: -40°C ~ 85°C
产品目录页面: 844 (CN2011-ZH PDF)
配用: 568-4002-ND - DEMO BOARD I2C
568-3615-ND - DEMO BOARD I2C
其它名称: 568-3388-6
NXP Semiconductors
PCA9551
8-bit I 2 C-bus LED driver with programmable blink rates
10. Static characteristics
Table 12. Static characteristics
V DD = 2.3 V to 5.5 V; V SS = 0 V; T amb = ? 40 ° C to +85 ° C; unless otherwise speci?ed.
Symbol
Parameter
Conditions
Min
Typ [1]
Max
Unit
Supplies
V DD
supply voltage
2.3
-
5.5
V
I DD
supply current
operating mode; V DD = 5.5 V;
-
350
500
μ A
V I = V DD or V SS ; f SCL = 100 kHz
I stb
standby current
Standby mode; V DD = 5.5 V;
-
1.9
3.0
μ A
V I = V DD or V SS ; f SCL = 0 kHz
? I DD
additional quiescent supply Standby mode; V DD = 5.5 V;
-
-
800
μ A
current
every LED I/O at V I = 4.3 V;
f SCL = 0 kHz
V POR
power-on reset voltage
no load; V I = V DD or V SS
[2]
-
1.7
2.2
V
Input SCL; input/output SDA
V IL
V IH
LOW-level input voltage
HIGH-level input voltage
? 0.5
0.7V DD
-
-
+0.3V DD
5.5
V
V
I OL
I L
C i
LOW-level output current
leakage current
input capacitance
V OL = 0.4 V
V I = V DD = V SS
V I = V SS
3
? 1
-
6.5
-
3.7
-
+1
5
mA
μ A
pF
I/Os
V IL
V IH
LOW-level input voltage
HIGH-level input voltage
? 0.5
2.0
-
-
+0.8
5.5
V
V
I OL
LOW-level output current
V OL = 0.4 V
V DD = 2.3 V
V DD = 3.0 V
V DD = 5.0 V
[3]
[3]
[3]
6
8
10
9
11
14
-
-
-
mA
mA
mA
V OL = 0.7 V
V DD = 2.3 V
V DD = 3.0 V
V DD = 5.0 V
[3]
[3]
[3]
11
14
17
14
18
24
-
-
-
mA
mA
mA
I LI
C io
input leakage current
input/output capacitance
V DD = 3.6 V; V I = 0 V or V DD
? 1
-
-
2.1
+1
5
μ A
pF
Select inputs A0, A1, A2; RESET
V IL
LOW-level input voltage
? 0.5
-
+0.8
V
V IH
I LI
C i
HIGH-level input voltage
input leakage current
input capacitance
A0; RESET
A1; A2
2.0
2.0
? 1
-
-
-
-
2.3
5.5
V DD + 0.5
+1
5
V
V
μ A
pF
[1]
[2]
[3]
Typical limits at V DD = 3.3 V, T amb = 25 ° C.
V DD must be lowered to 0.2 V in order to reset part.
Each I/O must be externally limited to a maximum of 25 mA and the device must be limited to a maximum current of 100 mA.
PCA9551_8
? NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 08 — 31 July 2008
13 of 26
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