CAT4139
TYPICAL CHARACTERISTICS
(V IN = 5.0 V, I OUT = 180 mA, T AMB = 25 ° C, with typical application circuit unless otherwise specified.)
200
2.0
V FB = 0.4 V
1.5
150
1.0
100
0.5
50
3.0
3.5
4.0
4.5
5.0
5.5
0
3.0
3.5
4.0
4.5
5.0
5.5
303
INPUT VOLTAGE (V)
Figure 2. Quiescent Current vs. V IN
(Not Switching)
310
INPUT VOLTAGE (V)
Figure 3. Quiescent Current vs. V IN
(Switching)
302
305
301
300
300
299
295
298
297
? 50
0
50
100
150
290
80
100
120
140
160
180
200
1.2
1.1
1.0
0.9
TEMPERATURE ( ° C)
Figure 4. FB Pin Voltage vs. Temperature
2.0
1.5
1.0
0.5
OUTPUT CURRENT (mA)
Figure 5. FB Pin Voltage vs. Output Current
0.8
3.0
3.5
4.0
4.5
5.0
5.5
0
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE (V)
Figure 6. Switching Frequency vs. Supply
Voltage
http://onsemi.com
4
INPUT VOLTAGE (V)
Figure 7. Switch ON Resistance vs.
Input Voltage
相关PDF资料
CAT4237TD-T3 IC LED DRVR WHITE BCKLGHT TSOT-5
CAT4238TD-GT3 IC LED DRVR WHITE BCKLGHT TSOT-5
CAT4240TD-GT3 IC LED DRVR WHITE BCKLGHT TSOT-5
CAT93C56XI IC EEPROM 2KBIT 2MHZ 8SOIC
CAT93C66XI IC EEPROM 4KBIT 2MHZ 8SOIC
CAT93C86LI-G IC EEPROM 16KBIT 3MHZ 8DIP
CAT9532WI-T1 IC LED DRIVER LINEAR 24-SOIC
CAT9552HV6I-TG2 IC LED DRIVER LINEAR 24-TQFN
相关代理商/技术参数
CAT4139TD-GT3 制造商:ON Semiconductor 功能描述:DRIVER LED 0.75A 1MHZ 22V 制造商:ON Semiconductor 功能描述:IC WHITE LED DRIVER BOOST TSOT-23-5
CAT4139TD-GT3 制造商:ON Semiconductor 功能描述:IC WHITE LED DRIVER BOOST TSOT-23-5
CAT-41871 制造商:Thomas & Betts 功能描述:Cable Accessories Cable Tie Box
CAT-41872 制造商:Thomas & Betts 功能描述:Cable Accessories Cable Tie Box
CAT4201 制造商:CATALYST 制造商全称:Catalyst Semiconductor 功能描述:350mA High Efficiency Step Down LED Driver
CAT4201AEVB 功能描述:BOARD EVALUATION DPP CAT4201A RoHS:是 类别:编程器,开发系统 >> 评估板 - LED 驱动器 系列:* 标准包装:1 系列:PowerWise® 电流 - 输出 / 通道:20mA 输出及类型:1,非隔离 输出电压:17V 特点:可调光 输入电压:2.7 ~ 5.5 V 已供物品:板 已用 IC / 零件:LM3508 相关产品:LM3508TLX-ND - IC LED DRVR WHT BCKLGT 9USMDLM3508TLDKR-ND - IC LED DRVR WHT BCKLGT 9MICROSMDLM3508TLCT-ND - IC LED DRVR WHT BCKLGT 9MICROSMDLM3508TLTR-ND - IC LED DRVR WHT BCKLGT 9MICROSMD
CAT4201AGEVB 功能描述:LED 照明开发工具 EVAL BOARD FOR LED DRIVER RoHS:否 制造商:Fairchild Semiconductor 产品:Evaluation Kits 用于:FL7732 核心: 电源电压:120V 系列: 封装:
CAT4201TD 制造商:ON Semiconductor 功能描述:IC LED DRIVER HI EFFICIENCY