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参数资料
| 型号： | CAT4106YP-T2 |
| 厂商： | ON Semiconductor |
| 文件页数： | 3/15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
T LEDSETUP
T HI
T LO
T PWRDWN
EN/PWM
SHUTDOWN
100% BRIGHTNESS
DIMMING
POWERDOWN
SHUTDOWN
LED CURRENT
DEVICE
QUIESCENT CURRENT
Figure 2. CAT4106 EN/PWM Timing
Table 4. ELECTRICAL OPERATING CHARACTERISTICS
VIN = 5 V, VL (inductor drive voltage) = 12 V, T AMB = 25 ° C (over recommended operating conditions unless specified otherwise)
Symbol
Description
Conditions
Min
Typ
Max
Units
I Q
VIN Operating Current
Switching
(I LED = 30 mA)
2.5
3.5
mA
Not Switching
Switching
Not Switching
(I LED = 30 mA)
(I LED = 60 mA)
(I LED = 60 mA)
2.0
3.4
2.9
3.0
4.4
3.9
I SD
VIN input shutdown Current
V EN = 0 V
1
m A
EN/PWM
V IH
Logic High Threshold
Device Enable Level
0.8
1.3
V
V IL
Logic Low Threshold
Disable/PWM Level
0.4
0.7
V
R EN
V UVLO
T SD
T HYS
Internal Pull ? Down Resistor
Undervoltage lockout (UVLO)
Thermal Shutdown Threshold
Thermal Hysteresis
VIN pin voltage
100
200
2.0
150
20
300
k W
V
_ C
_ C
V RSET
RSET regulation voltage
10 m A < I RSET < 2 mA
1.17
1.20
1.23
V
I LED /I RSET
RSET to LED Current gain ratio
30 mA LED current
100
V DO
LED Channel Dropout Voltage
I LED = 175 mA
0.5
V
D I LED
I LED ? OFF
V VFMAX
V VFMIN
V CTRL
LED Channel Matching
LED Channel leakage
O/C Detect voltage threshold
S/C Detect voltage threshold
CTRL pin voltage accuracy
0.5 V < V LED < 5 V
Channel is Off
Offset to Lowest LED output
? 5
1.15
1.15
? 0.1
± 1
1.20
1.20
0
+5
1
1.25
1.25
+ 0.1
%
m A
V
V
V
I CTRL
CTRL pin maximum load
25
m A
I FAULT
Pull ? down Drive Current
Open Drain Leakage Current
FAULT is Active (0.1 V bias)
FAULT is Inactive
1
2
1
mA
m A
V FB
I FB
FB Pin control voltage
FB pin input leakage current
Normal switching
mode regulation
285
300
315
1
mV
m A
SW Pin
F SW
I SWMAX
R SW
DC MAX
DC MIN
I SWLEAK
OVP SW
Switching Frequency
Switch Pin Current Limit
Switch Pin On ? resistance
Maximum Duty Cycle
Minimum Duty Cycle
Switch Leakage Current
Over Voltage Protection Detect
I SW = 500 mA
Prior to Current Limiting
Prior to Pulse ? Skipping
V SW = 20 V
Enters Low Power mode
0.7
0.8
1.0
1.0
1.0
96
5
40
1.3
5
MHz
A
W
%
%
m A
V
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