MAP8802 MGCHIP | Alldatasheet
Document overview
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Technical content
Features
Near Unity Power Factor No Input Voltage Sensing Requirement Latching PWM for Cycle-by-Cycle on time Control (Voltage Mode) Trans-conductance Amplifier High Precision Voltage Reference (±1.6% Over the temperature range) Very low startup current consumption (≤35uA) Low typical operating current consumption Source 500mA / Sink 800mA Totem pole gate driver Under-voltage lockout with hysteresis Pin-to-Pin compatible with industry standards This is a Pb-Free and Halide-Free Device ZCD Short protection
Applications
AC Adapter Ballast, Solid State Lighting LCD TV, Monitor PDP TV SMPS Protection function Boost diode short Protection Bypass diode short Protection. ZCD winding short Protection Overvoltage Protection Overcurrent Protection Undervoltage Protection Open/Floating feedback Protection
AUG, 2015 MagnaChip Confidential Document. Do not distribute.
4 ZCD
Figure 1. Pin configuration (Top View) converter should be resistively divided to 2.5V. between the control pin and ground to set the loop bandwidth. 6 GND The GND pin is signal ground.
7 DRV GATE driver output for external boost MOSFET
VCC(ON) and is disabled when VCC decreases to less than VCC(OFF).
Datasheet Version 1.3 AUG, 2015 MagnaChip Confidential Document. Do not distribute. MAP8802 – Critical Conduction Mode PFC Controller Absolute Maximum Ratings Stresses exceeding Maximum Ratings may damage the device. Functional operation above the recommended operating conditions is not guaranteed. Extended exposure to stresses above the recommended operating conditions may affect device reliability. The absolute maximum ratings are stress ratings only. Symbol PARAMETER VALUE UNIT VFB FB Voltage -0.3 to 9 V IFB FB Current ±10 mA VCT Ct Voltage -0.3 to 9 V ICT Ct Current ±10 mA VCONTROL Control Voltage -0.3 to Vcontrol(clamp) V ICONTROL Control Current -2 to 10 mA VCS CS Voltage -0.3 to 20 V ICS CS Current ±10 mA VZCD ZCD Voltage -0.3 to Vzcd(clamp) V IZCD ZCD Current ±10 mA VOUT OUT Voltage -0.3 to VCC V IOUT(SINK) OUT Sink Current 800 mA IOUT(SOURCE) OUT Source Current 500 mA VCC VCC Supply Voltage -0.3 to 20 V ICC ICC Supply Current ±20 mA PD Power Dissipation(TA = 70°C) 785 mW RΘJA Thermal Resistance Junction-to-Ambient 101.9 °C/W TJ Operating Junction Temperature Range -40 to 125 °C TJ(MAX) Maximum Junction Temperature 150 °C TSTG Storage Temperature Range -65 to 150 °C TL Lead Temperature (Soldering, 10s) 300 °C ESD HBM on All Pins (1) ±5,000 V MM on All Pins (1) ±400 Notes: 1. Human Body Model(HBM) per JESD22-A for all pins / Machine Model(MM) per JESD22-A 115 for all pins.
Datasheet Version 1.3 AUG, 2015 MagnaChip Confidential Document. Do not distribute. MAP8802 – Critical Conduction Mode PFC Controller
Electrical Characteristics
Unless noted, VCC = 13V, and typical values are tested at TA = 25°C Symbol Characteristic Conditions Min Typ Max. Unit STARTUP AND SUPPLY CIRCUITS VCC(ON) Startup Voltage Threshold VCC Increasing 11 12 13 V VCC(OFF) Minimum Operating Voltage VCC Decreasing 8.8 9.5 10.2 V HUVLO Supply Voltage Hysteresis - 2.5 - V ICC(Startup) Startup Current Consumption 0V < VCC < VCC(ON) -200mV - 24 35 µA ICC1 No Load Switching Current Consumption COUT = open, 70kHz Switching, VCS = 0V - 1.4 1.7 mA ICC2 Switching Current Consumption COUT = 1nF, 70kHz Switching, VCS = 0V - 2.4 2.9 mA ICC(fault) Fault Condition Current Consumption No Switching, VFB = 0V - 1.2 1.45 mA ERROR AMPLIFIER SECTION VREF Voltage Reference TA = 25°C 2.475 2.500 2.525 V △VREF1 Voltage Reference Line Regulation VCC(ON) + 200mV < VCC < 20V -10 - 10 mV △VREF2 Temperature Stability of VREF (4) -1.6 - 1.6 % IEA (SINK/SOURCE) IEA(SINK)OVP Error Amplifier Current Capability VFB = VREF ±0.1V VFB = 1.08 * VREF or VREF + 0.2V 80 uA Gm Trans conductance VFB = VREF ±0.1V VFB > VREF + 0.2V, VFB < VREF - 0.2V 105 125 250 145 - µmho RFB Feedback Pin Internal Pull Down Resistor VFB = V UVP to V REF 2 4.6 10 MΩ IFB Feedback Bias Current VFB = 2.5V 0.25 0.54 1.25 µA ICONTROL Control Bias Current VFB = 0V -1 - 1 µA VEAH Maximum Control Voltage ICONTROL(PULL UP) = 10uA, VFB > VREF (VFB = VREF + 0.1V) 5 5.5 6 V Ct(offset) Minimum Control Voltage to Generate output Pulses VCONTROL = Decreasing until VOUT is low, VCT = 0V 0.37 0.65 0.88 V VEA(DIFF) Control Voltage Range VEAH – Ct(offset) 4.5 4.9 5.3 V CURRENT SENSE SECTION VILIM Current Sense Voltage Threshold 0.45 0.5 0.55 V tLEB Leading Edge Blanking Duration VCS = 0V, VOUT = 90% to 10% 100 190 350 ns tCS Overcurrent Detection Propagation Delay dV/dt = 10V/us VCS = VILIM to VOUT = 10% 40 100 170 ns ICS Current Sense Bias Current VCS = 2V -1 - 1 µA
Datasheet Version 1.3 AUG, 2015 MagnaChip Confidential Document. Do not distribute. MAP8802 – Critical Conduction Mode PFC Controller Unless noted, VCC = 13V, and typical values are tested at TA = 25°C Symbol Characteristic Conditions Min Typ Max. Unit RAMP CONTROL SECTION VCt(MAX) Ct Peak Voltage VControl = open 4.575 4.93 5.025 V ICharge Ontime Capacitor Charge Current (4) VControl = open VCt = 0V to VCt(MAX) 235 275 297 µA tCt(Discharge) Ct Capacitor Discharge Duration (4) VControl = open VCt=VCt(MAX) – 100mV to 500mV - 50 150 ns tPWM PWM Propagation Delay (4) dV/dt = 30V/us VCt = VControl – Ct (offset) to VOUT = 10% - 130 220 ns MAX FREQUENCY LIMIT SECTION fMAX Maximum Switching Frequency - 300 400 kHZ ZERO CURRENT DETECTON VZCD(ARM) ZCD Arming Threshold VZCD = Increasing 1.25 1.4 1.55 V VZCD(TRIG) ZCD Triggering Threshold VZCD = Decreasing 0.6 0.7 0.83 V VZCD(HYS) ZCD Hysteresis - 700 - mV IZCD ZCD Bias Current VZCD = 5V -2 - +2 µA VCL(POS) Positive Clamp Voltage IZCD = 3mA 4.5 6 7.5 V VCL(NEG) Negative Clamp Voltage IZCD = -2mA -0.9 -0.7 -0.5 V tZCD ZCD Propagation Delay VZCD = 2V to 0V ramp, dV/dt = 20V/us VZCD = VZCD(TRIG) to VOUT = 90% - 100 170 ns tSYNC Minimum ZCD Pulse Width (4) - 70 - ns tStart Maximum Off Time in Absence of ZCD Transition Falling VOUT = 10% to Rising VOUT = 90% 75 165 300 µs OUTPUT SECTION R OH R OL Output Resistance (4) ISOURCE = 100mA ISINK = 100mA Ω t rise Rise Time 10% to 90% - 35 80 ns t fall Fall Time 90% to 10% - 25 70 ns VDRV(start) Output Low Voltage VCC =VCC(ON) – 200mV, ISINK = 10mA - - 0.2 V PROTECTION VOVP Overvoltage Detect Threshold VFB = Increasing 104 106 108 % VOVP(HYS) Overvoltage Hysteresis 20 50 90 mV tOVP Overvoltage Detect Threshold Propagation Delay (4) VFB = 2V to 3V ramp, dV/dt = 1V/us VFB = VOVP to VOUT = 10% - 500 800 ns VUVP Undervoltage Detect Threshold VFB = Decreasing 0.23 0.31 0.4 V tUVP Undervoltage Detect Threshold Propagation Delay (4) VFB = 1V to 0V ramp, dV/dt = 10V/us VFB = VUVP to VOUT = 10% 100 200 300 ns VDSP Diode short protection (5) - 1.6 - V Notes: 2. This parameters are not production tested: Guaranteed by design correlation. 3. This parameter is influenced by board pattern. So we are recommended that connect to bid at MOSFET drain current path.
AUG, 2015 MagnaChip Confidential Document. Do not distribute. Figure 17. Feedback Voltage vs. VCC Voltage Figure 16. Error Amplifier Output Current vs.
AUG, 2015 MagnaChip Confidential Document. Do not distribute.
- Demonstration board specification.
detail demonstration design information described in our Application note.
3.1 Winding specification
3.2 Inductance & Core
Figure 28. Application Schematic
Datasheet Version 1.3 AUG, 2015 MagnaChip Confidential Document. Do not distribute. MAP8802 – Critical Conduction Mode PFC Controller BOM List MAP8802 200W Wide-Range Application Circuit Components List Part Value Note Part Value Note IC MOSFET ICP101 MAP8802 MagnaChip (8-SOP) QP102 MDF18N50 MagnaChip (TO-220) NTC Zener Diode TH101 5D-15 ZDP101 ZDP102 ZDP103 1N4746 N.C 1N4746 Fairchild Resistor Capacitor RP101 RP102 RP103 1M-J 1/8W (SMD-2012) CP101 220nF/275Vac X - Capacitor RP104 68K-J 2W CP102 680nF/275Vac X - Capacitor RP105 22K-J 1/4W (SMD3216) CP103 680nF/630Vdc Box capacitor RP106 RP107 300-J 2W CP104 47uF /50V Electrolytic Capacitor RP108 20K-J 1/8W (SMD-2012) CP105 0.1uF/50V Chip Capacitor RP109 47-J 1/8W (SMD-2012) CP106 12nF/50V Film Capacitor RP110 4.7-J 1/8W (SMD-2012) CP107 1nF/50V Chip Capacitor RP111 10K-J 1/8W (SMD-2012) CP108 0.68uF/16V Chip Capacitor RP112 0.05-J 5W CP109 2.2uF/16V Chip Capacitor RP113 RP114 RP115 4.3M-F 1/8W (SMD-2012) CP110 470pF/50V Chip Capacitor RP116 82K-F 1/8W (SMD-2012) CP111 1nF/50V Chip Capacitor RP117 10-J 1/8W (SMD-2012) CP112 CP113 120uF/450V Electrolytic Capacitor Fuse FP101 5.0AL/250V Diode Varistor DP101 UF4007(1000V 1A) VISHAY ZNR101 10D - 471 470V DP102 UF5408(1000V 3A) VISHAY Line Filter DP103 FSU10B60 Nihon Inter LF101 LF102 23mH N.C Wire0.7mm DP104 DP105 MMBD4148 Fairchild Bridge Diode Inductor BDP101 GBJ1506 DIODE LP101 200uH EER3124 Connector CN101 CN102 YHW396-03V
Datasheet Version 1.3 AUG, 2015 MagnaChip Confidential Document. Do not distribute. MAP8802 – Critical Conduction Mode PFC Controller Physical Dimensions DISCLAIMER: The products are not designed for use in hostile environments, including, without limitation, aircraft, nuclear power generation, medical appliances, and devices or systems in which malfunction of any product can reasonably be expected to result in a personal injury. Seller ’s customers using or selling Seller ’s products for use in such applications do so at their own risk and agree to fully defend and indemnify Seller. MagnaChip reserves the right to change the specifications and circuitry without notice at any time. MagnaChip does not consider responsibility for use of any circuitry other than circuitry entirely included in a MagnaChip product. is a registered trademark of Magnachip Semiconductor Ltd.