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| 型号： | CAT4104V-GT3 |
| 厂商： | ON Semiconductor |
| 文件页数： | 2/13页 |
| 文件大小： | 0K |
| 描述： | IC LED DVR 4CH 175MA 8SOIC |
| 标准包装： | 3,000 |
| 恒定电流： | 是 |
| 拓扑： | PWM |
| 输出数： | 4 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 汽车，背光，通用型 |
| 类型 - 次要： | 高亮度 LED（HBLED） |
| 电源电压： | 3 V ~ 5.5 V |
| 输出电压： | 25V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOIC |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 85°C |
| 其它名称： | CAT4104V-GT3-ND CAT4104V-GT3OSTR |
CAT4104
Table 1. ABSOLUTE MAXIMUM RATINGS
VIN, RSET, EN/PWM Voltages
LED1, LED2, LED3, LED4 Voltages
Storage Temperature Range
Junction Temperature Range
Lead Temperature
Parameter
Rating
? 0.3 to 6
? 0.3 to 25
? 65 to +160
? 40 to +150
300
Unit
V
V
_ 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.
Table 2. RECOMMENDED OPERATING CONDITIONS
Parameter
VIN
Voltage applied to LED1 to LED4, outputs off
Voltage applied to LED1 to LED4, outputs on
Ambient Temperature Range
I LED per LED pin
Rating
3.0 to 5.5
up to 25
up to 6 (Note 2)
? 40 to +85
10 to 175
Unit
V
V
V
_ C
mA
2. Keeping LEDx pin voltage below 6 V in operation is recommended to minimize thermal dissipation in the package.
NOTE: Typical application circuit with external components is shown on page 1.
Table 3. ELECTRICAL OPERATING CHARACTERISTICS (Min and Max values are over the recommended operating conditions
unless specified otherwise. Typical values are at VIN = 5.0 V, T AMB = 25 ° C.)
Symbol
I LED ? ACC
Name
LED Current Accuracy
Conditions
I LEDNOM * I LED
I LEDNOM
Min
Typ
± 2
Max
Units
%
I LED ? DEV
LED Channel Matching
I LED * I LEDAVG
I LEDAVG
(Note 3)
? 5
± 1
+5
%
V DOUT
Dropout Voltage
I LED = 175 mA
400
mV
V RSET
I Q
RSET Pin Voltage
Quiescent Current
No LED, RSET = Float
1.17
1.2
0.6
1.23
V
mA
No LED, RSET = 770 W
6
I QSHDN
Shutdown Current
V EN = 0 V
1
m A
EN/PWM Pin
R EN/PWM
V HI
V LO
T SD
T HYS
? Internal pull ? down resistance
? Logic High Level
? Logic Low Level
Thermal Shutdown
Thermal Hysteresis
1.3
200
150
20
0.4
k W
V
V
° C
° C
I LED /I RSET
RSET to LED Current gain ratio
25 mA LED current
100
V UVLO
Undervoltage lockout (UVLO) threshold
2.0
V
3. Min and Max values are tested for I LED = 50 mA, VIN = 3.5 V, VLEDx = 0.4 V, T AMB = 25 ° C.
http://onsemi.com
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