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| 型号： | CAT4106YP-T2 |
| 厂商： | ON Semiconductor |
| 文件页数： | 2/15页 |
| 文件大小： | 0K |
| 描述： | IC LED DVR 4CH BOOST 16TSSOP |
| 标准包装： | 1 |
| 恒定电流： | 是 |
| 拓扑： | PWM，升压（升压） |
| 输出数： | 4 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 汽车，背光，通用型 |
| 频率： | 700kHz ~ 1.3MHz |
| 电源电压： | 3 V ~ 5.5 V |
| 输出电压： | 36V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-TSSOP（0.173"，4.40mm）裸露焊盘 |
| 供应商设备封装： | 16-TSSOP-EP |
| 包装： | 标准包装 |
| 工作温度： | -40°C ~ 85°C |
| 其它名称： | CAT4106YP-T2OSDKR |
CAT4106
V L
L
D
3 V to 24 V
C2
4.7 m F
V IN
3 V to 5.5 V C1
47 m H
VIN
C3
10 m F/
50 V
SW VFMAX
VFMIN
R4
R6
R1
RSET
FB GND PGND
1 m F
OFF... ON... DIM
R2 20 k W
R3
20 k W
CAT4106
EN/PWM LED1
LED2
LED3
CTRL LED4
FAULT
R5
R8
R7
V IN
LED Fault Detection
(open drain pull ? down)
Figure 1. Typical Application Circuit
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameters
VIN, RSET, EN/PWM, CTRL, FB, FAULT
VFMIN, VFMAX
LED1, LED2, LED3, LED4
SW (internally clamped to 40 V)
Storage Temperature Range
Junction Temperature Range
Lead Temperature
Ratings
? 0.3 V to 6
? 0.3 V to 6
? 0.3 V to 25
50
? 65 to +150
? 40 to +150
300
Units
V
V
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
Inductor Drive Voltage
LED String Forward Voltage per channel
Ambient Temperature Range
I LED per LED pin
3. Typical application circuit with external components is shown above.
Table 3. RECOMMENDED EN/PWM TIMING
(For 3.0 ≤ VIN ≤ 5.5 V, over full ambient temperature range ? 40 to +85 ° C.)
Range
3.0 to 5.5
3.0 to 24
up to 36
? 40 to +85
10 to 175
Units
V
V
V
_ C
mA
Symbol
T LEDSETUP
T LO
Name
LED setup time from shutdown
EN/PWM low time
Conditions
Min
10
0.2
Typ
40
Max
100
2000
Units
m s
m s
T HI
T PWRDWN
EN/PWM high time
EN/PWM low time to shutdown delay
100
8
m s
ms
T LEDSET
LED current settling time
I LED = 100 mA
0.2
m s
http://onsemi.com
2
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