参数资料
型号: CAT9552HV6I-GT2
厂商: ON Semiconductor
文件页数: 3/16页
文件大小: 0K
描述: IC LED DRIVER LINEAR 24-TQFN
标准包装: 2,000
拓扑: PWM
输出数: 16
内部驱动器:
类型 - 主要: LED 闪烁器
频率: 400Hz
电源电压: 2.3 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 24-WFQFN 裸露焊盘
供应商设备封装: 24-TQFN(4x4)
包装: 带卷 (TR)
工作温度: -40°C ~ 85°C
CAT9552
Table 1. PIN DESCRIPTION
SOIC / TSSOP
1
2
3
4 ? 11
12
13 ? 20
21
22
23
24
?
V CC
POWER ON
RESET
RESET
TQFN
22
23
24
1 ? 8
9
10 ? 17
18
19
20
21
Pad
A2
A1
A0
Pin Name
A0
A1
A2
LED0 ? LED7
V SS
LED8 ? LED15
RESET
SCL
SDA
V CC
Backside pad
Function
Address Input 0
Address Input 1
Address Input 2
LED Driver Output 0 to 7, I/O Port 0 to 7
Ground
LED Driver Output 8 to 15, I/O Port 8 to 15
Reset Input
Serial Clock
Serial Data
Power Supply
For enhanced heat dissipation. Electrically this
pad must be at ground potential.
INPUT
REGISTER
SCL
SDA
INPUT
FILTERS
I 2 C BUS
CONTROL
LED SELECT (LSx)
REGISTER
LEDx
V SS
OSCILLATOR
PRESCALER 0
REGISTER
PRESCALER 1
REGISTER
PWM 0
REGISTER
PWM 1
REGISTER
BLINK 0
BLINK 1
CONTROL
LOGIC
Note: Only one I/O is shown for clarity
Table 2. ABSOLUTE MAXIMUM RATINGS
Figure 3. Block Diagram
CAT9552
Parameters
V CC with Respect to Ground
Voltage on Any Pin with Respect to Ground
DC Current on I/Os
Supply Current
Package Power Dissipation Capability (T A = 25 ° C)
Junction Temperature
Storage Temperature
Lead Soldering Temperature (10 seconds)
Operating Ambient Temperature
Ratings
? 2.0 to +7.0
? 0.5 to +5.5
± 25
200
1.0
+150
? 65 to +150
300
? 40 to +85
Units
V
V
mA
mA
W
° C
° C
° C
° C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
http://onsemi.com
3
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