Electronic Components Datasheet Search |
|
UPS703G-D08-T Datasheet(PDF) 4 Page - Unisonic Technologies |
|
UPS703G-D08-T Datasheet(HTML) 4 Page - Unisonic Technologies |
4 / 12 page UPS703 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 4 of 12 www.unisonic.com.tw QW-R119-015.C ABSOLUTE MAXIMUM RATINGS (Ta=25°C, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC 30 V Input Voltage to Vin Pin Vin 30 V Input Voltage to FB Pin VFB -0.3 ~ 6.2 V Input Voltage to CS Pin VCS -0.3 ~ 2.8 V Junction Temperature TJ 150 °C Operating Temperature TOPR -40 ~ +125 °C Storage Temperature TSTG -50 ~ +150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. RECOMMENDED OPERATING CONDITIONS PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC 8.6 ~ 22 V ELECTRICAL CHARACTERISTICS (Ta=25°C, VCC=15V, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT SUPPLY SECTION Start Up Current ISTR VCC = VCC(ON)-0.1V 22 45 μA IOFF VSS = 0, IFB = 0 7 9 mA Supply Current with Switch ION VSS = 4.8V, IFB = 0 7 9 mA UNDER-VOLTAGE LOCKOUT SECTION Start Threshold Voltage VTHD(ON) 13.5 14.2 15 V Min. Operating Voltage VCC(MIN) 7.5 8.2 9 V Hysteresis VCC(HY) 6 V INTERNAL VOLTAGE REFERENCE Reference Voltage VREF measured at pin VFB 6.3 6.5 6.7 V CONTROL SECTION VMIN 0.5 V VFB Operating Level VMAX 4.4 V Burst-Mode Out FB Voltage VFB(OUT) VCS =0 1.7 V Reduce-Frequency end FB Voltage VFB(END) VCS =0 1.6 V Burst-Mode Enter FB Voltage VFB(IN) VCS =0 1.5 V Normal VFB = 4V 61 68 75 kHz Switch Frequency Power-Saving F(SW) Before enter burst mode 20 40 kHz DMAX VFB=4.4V, VCS =0 68 74 80 % Duty Cycle DMIN VFB<0.5V 0 % Frequency Hopping FJ(SW) ±1.5 ±3 ±4.5 kHz Frequency Variation VS VCC Deviation FDV VCC=10 to 20V 5 % Frequency Variation VS Temperature Deviation FDT T=-40 to 105°C 5 % Feedback Resistor RFB VFB=0V 16 21 26 kΩ Soft-Start Time TSS CSS=0.47μF 9.9 11.2 12.6 ms PROTECTION SECTION VOVP1 VSS<3.5V,VFB>5V 19 V OVP Threshold VOVP2 VSS=4.8V, VFB=3V 28 V OLP Threshold VFB(OLP) VCS=0, SS OPEN 4.7 4.9 5.1 V Delay Time Of OLP TD-OLP CSS=0.47μF 55 62 70 ms OTP Threshold T(THR) 120 135 150 °C OVP Disable Threshold VSS(DEACT) VFB>5V, VCC = 22V 3.9 4.1 4.3 V OLP Enable Threshold VSS(ACT) VFB>5V 5.1 5.4 5.7 V |
Similar Part No. - UPS703G-D08-T |
|
Similar Description - UPS703G-D08-T |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | 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 |