- 您现在的位置：买卖IC网 > PDF目录40911 > YB1508P (YOBON TECHNOLOGIES, INC.) Step-up DC-DC Converter , White LED Driver PDF资料下载
参数资料
| 型号： | YB1508P |
| 厂商： | YOBON TECHNOLOGIES, INC. |
| 元件分类： | DC/DC变换器 |
| 英文描述： | Step-up DC-DC Converter , White LED Driver |
| 中文描述： | 升压DC - DC转换器，白光LED驱动器 |
| 文件页数： | 3/7页 |
| 文件大小： | 779K |
| 代理商： | YB1508P |
YB1508
Step-up DC-DC Converter , White LED Driver
YB1508 MRev1.4
WWW.YOBON.COM.TW
3
Function Parameter
Conditions
Min
Typ
Max
Units
Input Voltage Range
2.7
9
V
Feedback Voltage
Iout =20mA, Vout = 12.5V
Circuit of figure 1. (L=22uH
Cout =4.7uF)
Rfb = 10 ohms
180
200
220
mV
FB Pin Bias current
2
10
20
μA
Vfb = 0.3V
3.5
mA
Supply current
CTRL = 0V
1
μA
Switching Frequency
0.7
0.8
1.3
MHz
Maximum Duty Cycle
93
%
Minimum duty cycle
20
25
35
%
Switch Vcesat
At Isw = 200mA
200
mV
Switch Current Limit
40% duty cycle
250
mA
Switch Leakage Current
Ctrl = 0.3V
1
μA
VCTRL for Full LED current
1.6
1.7
1.8
V
CTRL Pin Bias Current
Ctrl = 2V
20
μA
Chip turn off delay
30
μS
YB1508
36
Over Voltage Protection
YB1508P
21
V
Absolute Maximum Ratings
Electricity Characteristics
Table 3：
(TA=25°C, Vin=3.3V Cin=1uF Cout=4.7uF unless otherwise noted)
Maximum Junction Temp,Tj
150 °C
Lead Temperature (Soldering 10
sec)
300 °C
Thermal Resistance
195 °C
SW voltage
40V
All other pins
10V
相关PDF资料 |
PDF描述 |
|---|---|
| YB1508 | Step-up DC-DC Converter , White LED Driver |
| YB311S6 | FAST RECOVERY DIODE |
| YB311S6 | 4 A, 600 V, SILICON, RECTIFIER DIODE |
| YB3410 | ASIC |
| YB412 | 4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER HIGH-BANDWIDTH BUS SWITCH |
相关代理商/技术参数 |
参数描述 |
|---|---|
| YB1509 | 制造商:YOBON 制造商全称:YOBON 功能描述:High-Power White LED Driver |
| YB1510 | 制造商:YOBON 制造商全称:YOBON 功能描述:Step-up DC-DC Converter,White LED Driver |
| YB1517 | 制造商:YOBON 制造商全称:YOBON 功能描述:Step-up DC-DC Converter & White LED Driver |
| YB1517ST25 | 制造商:YOBON 制造商全称:YOBON 功能描述:Step-up DC-DC Converter & White LED Driver |
| YB1518 | 制造商:YOBON 制造商全称:YOBON 功能描述:Step-up DC-DC Converter White LED Driver |
发布紧急采购，3分钟左右您将得到回复。