Electronic Components Datasheet Search |
|
YB1517ST25 Datasheet(PDF) 4 Page - YOBON TECHNOLOGIES,INC. |
|
YB1517ST25 Datasheet(HTML) 4 Page - YOBON TECHNOLOGIES,INC. |
4 / 10 page YB1517 Step-up DC-DC Converter & White LED Driver YB1517 Rev.1.4 www.yobon.com.tw 4 Electrical Characteristics Table 3 (VIN = 3.3V, L=22μH, CIN = 1μF, COUT = 4.7μF, TA=25°C, unless otherwise noted.) Description Symbol Test Conditions MIN TYP MAX Units Input Voltage Range VIN 2.7 16 V Quiescent Current IQ VFB = 0.5V 1.5 1.7 mA Shutdown Current ISD CTRL = 0V 0.3 1 μA Feedback Voltage VFB IOUT = 20mA,VOUT = 6V Circuit of Figure 2 210 220 230 mV 85% duty cycle 850 900 1000 mA Switch Current Limit ICL 40% duty cycle 400 mA FB Pin Bias Current IB VFB = 220mV 1 μA Switching Frequency FSW 850 900 950 KHz Maximum Duty Cycle DMAX 85 % Minimum Duty Cycle DMIN 20 25 % Switch Vcesat VSAT At ISW = 200mA 180 mV Switch Leakage Current ILKG CTRL = 0.5V 1 μA Full On 1.7 V VCTRL for Full LED Current VCTL Full Off 0.3 V CTRL Pin Bias Current ICTL CTRL = 2V 40 μA Over Voltage Protection OVP 28 30 35 V Over Thermal Protection OTP 160 °C Note : Absolute maximum ratings are limits beyond which damage to the device may occur. The maximum allowable, power dissipation at any ambient temperature is calculated using: PD(MAX)= [TJ(MAX)-TA]/θJA . |
Similar Part No. - YB1517ST25 |
|
Similar Description - YB1517ST25 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |