S6503P KODENSHI | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 14
Technical content
Features
- Very Precise Adjustable Output OVP (Dynamic & Static OVP Function)
- Extremely Low Start-Up Current
- Low Operating Supply Current
- Internal Start-Up Timer
- Power Factor Maximizer & THD Minimizer Circuit
- Complete Wide Range Operation
- Feedback Open Protection
- Minimum On Timer
- Current Sense Filter On Chip
- Disable Function
- Extremely Minimized External Part Counts High Speed Response Time
Applications
- Switching Mode Power Supply (SMPS)
- Electronic Ballast
Ordering Information
Type NO. Marking Package Code S6503 S6503 SOP-8 S6503P S6503 DIP - 8
1 INV I Inverting Input of Error Amplifier
2 COMP O Output of Error Amplifier
3 MULT I Multiplier Input
4 CS I Current Sense Input
5 ZCD I Zero Current Detect
6 GND - Ground
7 OUT O Totem-Pole Output
8 VCC - Power Supply Voltage
Characteristics Symbol Value Unit Maximum Supply Voltage V CCMAX 27 V Output Peak Current I PEAK ±500 ㎃ Analog Input & Output (Pin 1,2,3,4,5) V INMAX -0.3 ~ 7 V ZCD Input Maximum Current I ZCD ±10 ㎃ Power Dissipation P DMAX SOP-8 600 DIP-8 800 Operating Junction Temperature T j -35 ~ 150 ℃ Storage Temperature T stg -55 ~ 150 ℃
Electrical Characteristics
(Ta = -25℃ to 125 ℃, VCC=14V unless otherwise specified.) Characteristics Symbol Test Condition Min. Typ. Max. Unit Supply Voltage & Current Section VCC Turn-On Threshold V CC(On) VCC Increasing 11 12 13 V VCC Turn-Off Threshold V CC(Off) VCC Decreasing 8.7 9.5 10.3 V Hysteresis Voltage HYS 2 2.5 3 V Start-Up Current I ST Before Turn-On 20 40 70 ㎂ Quiescent Current I Q No Switching 1 4 6 ㎃ Operating Supply Current I CC CL=1nF, fsw=50KHz 2 5 8 ㎃ Operating Current at OVP I CC_OVP VINV=2.7V 0.5 2 4 ㎃ Operating Current at Disable I CC_DIS VZCD<150mV 0.5 2 4 ㎃ Error Amplifier Section Input Voltage V INV Ta=25℃ 2.465 2.5 2.535 V Line Regulation dV INV VCC=12 ~27V - 0.1 5 ㎷ Input Bias Current I INV -0.5 -0.1 0.5 ㎂ Open Loop Gain Av 60 80 - ㏈ Gain Bandwidth GB - 1 - ㎒ Output Source Current I SOURCE VCOMP=4V,VINV=2.4V -2 -4 - ㎃ Output Sink Current I SINK VCOMP=4V,VINV=2.6V 3 5 - ㎃ Upper Clamp Voltage V UPPER IO=-100uA,VINV=2.4V - 5.6 - V Lower Clamp Voltage V LOWER IO=100uA, VINV=2.6V - 2.25 - V Feedback Open Protection Threshold Voltage Vfo VINV Decreasing 150 200 250 ㎷
Electrical Characteristics (Continued) (Ta = -25℃ to 125 ℃, VCC=14V unless otherwise specified.) Characteristics Symbol Test Condition Min. Typ. Max. Unit Multiplier Section Linear Operating Voltage VMULT 2.8 3.2 - V Output Maximum Slope dV CS/dVMULT VMULT = 0.5 ~ 0.9V, VCOMP = Upper Clamp 1.3 1.5 1.7 V/V Mltiplier Gain K Ta=25℃, VMULT=1V VCOMP=3.5V 0.5 0.65 0.75 1/V Current Sense (CS) Section Reference Clamp Voltage V CS VMULT=2.5V, VCOMP=Upper Clamp 1.65 1.75 1.85 V Input Bias Current I CS VCS = 0 ~ 1.6V -0.5 -0.1 0.5 ㎂ Delay to Output T d(H-L) - 200 - ㎱ Zero Current Detector (ZCD) Section Input Threshold Voltage V ZCD VZCD Increasing 1.8 2.1 2.4 V Hysteresis Voltage HY(ZCD) - 0.5 - V Upper Clamp Voltage V CLAMP(H) IZCD = 3mA 48 5.4 6 V Lower Clamp Voltage V CLAMP(L) IZCD = -3mA 0.3 0.6 - V Input Bias Current I ZCD VZCD = 1 ~ 3V - 1 - ㎂ Source Current I SOURCE(ZCD) -3 - - ㎃ Sink Current I SINK(ZCD) 3 - - ㎃ Disable Input Voltage V DIS VZCD Decreasing 150 200 250 ㎷ Reset Current after Disable I DIS Pin5 = 0V -30 -80 - ㎂ Restart Timer Section Restart Time Delay t rst 70 130 300 ㎲
Electrical Characteristics (Continued) (Ta = -25℃ to 125 ℃, Vcc=14V unless otherwise specified.) Characteristics Symbol Test Condition Min. Typ. Max. Unit Output Section Output High Voltage V OH IO =-10mA 10.5 11.5 12.5 V IO=-100mA 10 11 12 V Maximum Voltage V OMAX VCC=20V, Io=-1mA 11 13 15 V Output Low Voltage V OL IO=10mA - 0.1 1 V IO=100mA - 1.2 2.5 V Output Voltage with UVLO Activated VO(UV) IO=1mA - - 1 V Minimum On Time T ON(MIN) - 150 1 ㎱ Output Rising Time t r CL = 1nF - 50 - ㎱ Output Falling Time t f CL = 1nF - 50 - ㎱ Over Voltage Protector (OVP) Section Dynamic OVP Current I OVP 35 40 45 ㎂ Dynamic OVP Current Hysteresis IOVP(HYS) - 30 - ㎂ Static OVP Threshold Voltage V OVP VINV = 2.7V 2.1 2.25 2.4 V
)4/()(
Application Information
- Main Inductor Where, η: Efficiency (0.95) V O: DC Link Voltage V P: Input Peak Voltage P O: Output Power f: Switching Frequency 2. Resistor for Current Sense R S = 1.75/ILP Where, I LP: Inductor Peak Current 3. Resistor for Multiplier R ML<0.69 x RMU / (VP– 0.69) W h e r e , R MU: Under Resistor for Multiplier Input R ML: Lower Resistor for Multiplier Input 4. Resistor for Error Amplifier R EL = 2.5 x REU / (VO – 2.5) Where, R EU: Under Resistor for Error Amplifier Inverting Input R EL: Lower Resistor for Error Amplifier Inverting Input S6503/P
- Over Voltage Protector (OVP) △VO = REU[Ω ] x 40[㎂] Fig.2 OVP Operating Timing Chart Fig.1 Over Voltage Protection Circuit
Typical Application Circuit (85VAC ~ 265VAC, 80W)
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 Vmult[V] Vcs[V] Vcomp=4. 0V Vcomp=4. 5V Vcomp=5. 5V Vcomp=2. 7V Vcomp=3. 0V Vcomp=3. 5V Electrical Characteristic Curves Fig.4 Output Voltage vs. Disable Input Voltage Fig.6 Reference Clamp Voltage vs. Linear Operating Voltage Fig.1 Operating Supply Current vs. Supply Voltage Fig.2 Start-Up Current vs. Supply Voltage Fig. 5 Output Voltage vs. Input Voltage Fig.3 Output Voltage vs. Input Threshold Voltage
-25 0 25 50 75 100 125 Ta[℃] Icc [m A ] 0.0 0.2 0.4 0.6 0.8 1.0 -25 0 25 50 75 100 125 Ta[℃] K [1/V] 10.0 10.5 11.0 11.5 12.0 12.5 13.0 -25 0 25 50 75 100 125 Ta[℃] VOH [V] Io: -10m A 0.05 0.38 0.71 1.04 1.37 1.70 -25 0 25 50 75 100 125 Ta[℃] VOL [V] Io: 100m A Fig.10 Multiplier Gain vs. Ambient Temperature Fig.12 Output Low Voltage vs. Ambient Temperature Fig.7 Output High Voltage vs. Output Source Current Fig.8 Output Low Voltage vs. Output Sink Current Fig.11 Output High Voltage vs. Ambient Temperature Fig.9 Operating Supply Voltage vs. Ambient Temperature
2.47 2.48 2.49 2.50 2.51 2.52 2.53 -25 0 25 50 75 100 125 Ta[℃] Vinv [V] 1.30 1.35 1.40 1.45 1.50 1.55 1.60 1.65 1.70 -25 0 25 50 75 100 125 Ta[℃] KVM [V/V] Fig.13 Output Maximum Slop vs. Ambient Temperature Fig.14 Input Voltage vs. Ambient Temperature
Outline Dimension (Unit : mm) S6503/P ※ Recommend PCB solder land (Unit : mm)
Unit: mm 0.25 Min. 7.62 Typ. 0.38 Max. 1.65 Max. 2.54 Typ. 3.20~3.60 0.38 Max. 9.00~9.40 S6503/P
The AUK Corp. products are intended for the use as components in general electronic equipment (Office and co mmunication equipment, m easuring equipment, home appliance, etc.). Please make sure that you consult with us before you use these AUK Corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to th e welfare of human life(atomi c energy control, airplane, spaceship, transportation, co mbustion control, all types of safety device, etc.). AUK Corp. cannot accept liability to any damage which may occur in case these AUK Corp. products were used in the mentioned equipm ents without prior consultation with AUK Corp.. Specifications mentioned in this publication are subject to change without notice. S6503/P