FAN7530
The FAN7530 is an electronic component from Not explicitly stated, but typically Fairchild/ON Semiconductor for FAN series. View the full FAN7530 datasheet below including electrical characteristics, absolute maximum ratings.
Manufacturer
Not explicitly stated, but typically Fairchild/ON Semiconductor for FAN series
Overview
Part: FAN7930CMX-G — Fairchild (now ON Semiconductor)
Type: Critical Conduction Mode PFC Controller
Description: An active power factor correction (PFC) controller for boost PFC applications operating in critical conduction mode (CRM), featuring a voltage-mode PWM, internal THD optimizer, and comprehensive protection functions.
Operating Conditions:
- Supply voltage: 13–20 V
- Operating temperature: -40 to +125 °C
- VCC Start Threshold: 11–13 V (VCC increasing)
- VCC Stop Threshold: 7.5–9.5 V (VCC decreasing)
Absolute Maximum Ratings:
- Max supply voltage: VZ (20-24V typical)
- Max peak drive output current: +500 mA (source), -800 mA (sink)
- Max junction temperature: +150 °C
- Max storage temperature: -65 to +150 °C
Key Specs:
- Startup Supply Current (I START): 120 μA (typ) at VCC = VSTART - 0.2 V
- Operating Supply Current (I OP): 1.5 mA (typ) (Output Not Switching)
- Voltage Feedback Input Threshold (V REF1): 2.500 V (typ) at TA = 25 °C
- Current-Sense Input Threshold Voltage Limit (V CS): 0.8 V (typ)
- Zero-Current Detect Input Voltage Threshold (V ZCD): 1.50 V (typ)
- Maximum Switching Frequency (f MAX): 300 kHz (typ)
- Restart Timer Delay (t RST): 150 ms (typ)
- Thermal Shutdown Temperature (T SD): 140 °C (typ)
Features:
- VIN-Absent Detection
- PFC-Ready Signal
- Maximum Switching Frequency Limitation
- Internal Total Harmonic Distortion (THD) Optimizer
- Internal Soft-Start and Startup without Overshoot
- Precise Adjustable Output Over-Voltage Protection
- Zero-Current Detector (ZCD)
- Open-Feedback Protection and Disable Function
- 150 ms Internal Startup Timer
- Under-Voltage Lockout with 3.5 V Hysteresis
- MOSFET Over-Current Protection (OCP)
- Low Startup and Operating Current
- +500/-800 mA Peak Gate Drive Current
- Totem-Pole Output with High State Clamp
- 8-Pin, Small Outline Package (SOP)
Applications:
- Ballast
- Adapter
- LCD TV, CRT TV
- SMPS
Package:
- 8-Lead, Small Outline Package (SOP) (Pb-Free)
Features
- VIN -Absent Detection
- PFC -Ready Signal
- Maximum Switching Frequency Limitation
- Internal Total Harmonic Distortion (THD) Optimizer
- Internal Soft -Start and Startup without Overshoot
- Precise Adjustable Output Over -Voltage Protection
- Zero -Current Detector (ZCD)
- Open -Feedback Protection and Disable Function
- 150 m s Internal Startup Timer
- Under -Voltage Lockout with 3.5 V Hysteresis
- MOSFET Over -Current Protection (OCP)
- Low Startup and Operating Current
-
- 500/ -800 mA Peak Gate Drive Current
- Totem -Pole Output with High State Clamp
- 8 -Pin, Small Outline Package (SOP)
Applications
Figure 23. Circuit Around INV Pin
Figure 23. Circuit Around INV Pin
t
Figure 24. Timing Chart for INV Block
Pin Configuration
Figure 3. Pin Configuration (Top View)
Electrical Characteristics
| Pin | Specification | Remark | |
|---|---|---|---|
| Inductance | 3, 4 → 1, 2 | 194 m H ± 5% | 100 kHz, 1 V |
Absolute Maximum Ratings
| Symbol | Parameter | Parameter | Min | Max | Unit |
|---|---|---|---|---|---|
| V CC | Supply Voltage | Supply Voltage | - | V Z | V |
| I OH , I OL | Peak Drive Output Current | Peak Drive Output Current | - 800 | +500 | mA |
| I CLAMP | Driver Output Clamping Diodes V O > V CC or V O < - 0.3 V | Driver Output Clamping Diodes V O > V CC or V O < - 0.3 V | - 10 | +10 | mA |
| I DET | Detector Clamping Diodes | Detector Clamping Diodes | - 10 | +10 | mA |
| V IN | RDY Pin (Note 1) | RDY Pin (Note 1) | - | V Z | V |
| Error Amplifier Input, Output and ZCD (Note 1) | Error Amplifier Input, Output and ZCD (Note 1) | - 0.3 | 8.0 | V | |
| CS Input Voltage (Note 2) | CS Input Voltage (Note 2) | - 10.0 | 6.0 | V | |
| T J | Operating Junction Temperature | Operating Junction Temperature | - | +150 | ° C |
| T A | Operating Temperature Range | Operating Temperature Range | - 40 | +125 | ° C |
| T STG | Storage Temperature Range | Storage Temperature Range | - 65 | +150 | ° C |
| ESD | Electrostatic Discharge Capability | Human Body Model, JESD22 - A114 | - | 2.5 | kV |
| Charged Device Model, JESD22 - C101 | - | 2.0 | kV |
Thermal Information
| Symbol | Parameter | Min | Max | Unit |
|---|---|---|---|---|
| Q JA | Thermal Resistance, Junction - to - Ambient (Note 3) | 150 | - | ° C/W |
ELECTRICAL CHARACTERISTICS (V CC = 14 V and T A = -40 ° C~+125 ° C, unless otherwise noted)
| Symbol | Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| V CC SECTION | V CC SECTION | V CC SECTION | V CC SECTION | V CC SECTION | V CC SECTION | V CC SECTION |
| V START | Start Threshold Voltage | V CC Increasing | 11 | 12 | 13 | V |
| V STOP | Stop Threshold Voltage | V CC Decreasing | 7.5 | 8.5 | 9.5 | V |
| HY UVLO | UVLO Hysteresis | 3.0 | 3.5 | 4.0 | V | |
| V Z | Zener Voltage | I CC = 20 mA | 20 | 22 | 24 | V |
| V OP | Recommended Operating Range | 13 | - | 20 | V | |
| SUPPLY CURRENT SECTION | SUPPLY CURRENT SECTION | SUPPLY CURRENT SECTION | SUPPLY CURRENT SECTION | SUPPLY CURRENT SECTION | SUPPLY CURRENT SECTION | SUPPLY CURRENT SECTION |
| I START | Startup Supply Current | V CC = V START - 0.2 V | - | 120 | 190 | m A |
| I OP | Operating Supply Current | Output Not Switching | - | 1.5 | 3.0 | mA |
| I DOP | Dynamic Operating Supply Current | 50 kHz, C I = 1 nF | - | 2.5 | 4.0 | mA |
| I OPDIS | Operating Current at Disable | V INV = 0 V | 90 | 160 | 230 | m A |
| ERROR AMPLIFIER SECTION | ERROR AMPLIFIER SECTION | ERROR AMPLIFIER SECTION | ERROR AMPLIFIER SECTION | ERROR AMPLIFIER SECTION | ERROR AMPLIFIER SECTION | ERROR AMPLIFIER SECTION |
| V REF1 | Voltage Feedback Input Threshold1 | T A = 25 ° C | 2.465 | 2.500 | 2.535 | V |
| D V REF1 | Line Regulation | V CC = 14 V~20 V | - | 0.1 | 10.0 | mV |
| D V REF2 | Temperature Stability of V REF1 (Note 4) | - | 20 | - | mV | |
| I EA,BS | Input Bias Current | V INV = 1 V~4 V | - 0.5 | - | 0.5 | m A |
| I EAS,SR | Output Source Current | V INV = V REF - 0.1 V | - | - 12 | - | m A |
| I EAS,SK | Output Sink Current | V INV = V REF + 0.1 V | - | 12 | - | m A |
| V EAH | Output Upper Clamp Voltage | V INV = 1 V, V CS = 0 V | 6.0 | 6.5 | 7.0 | V |
| V EAZ | Zero - Duty Cycle Output Voltage | 0.9 | 1.0 | 1.1 | V | |
| g m | Transconductance (Note 4) | 90 | 115 | 140 | m mho |
ELECTRICAL CHARACTERISTICS (V CC = 14 V and T A = -40 ° C~+125 ° C, unless otherwise noted) (continued)
| Symbol | Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| MAXIMUM ON - TIME SECTION | MAXIMUM ON - TIME SECTION | |||||
| t ON,MAX1 | Maximum On - Time Programming 1 | T A = 25 ° C, V ZCD = 1 V | 35.5 | 41.5 | 47.5 | m s |
| t ON,MAX2 | Maximum On - Time Programming 2 | T A = 25 ° C, I ZCD = 0.469 mA | 11.2 | 13.0 | 14.8 | m s |
| CURRENT - SENSE SECTION | CURRENT - SENSE SECTION | |||||
| V CS | Current - Sense Input Threshold Voltage Limit | 0.7 | 0.8 | 0.9 | V | |
| I CS,BS | Input Bias Current | V CS = 0 V~1 V | - 1.0 | - 0.1 | 1.0 | m A |
| t CS,D | Current - Sense Delay to Output (Note 4) | dV/dt = 1 V/100 ns, from 0 V to 5 V | - | 350 | 500 | ns |
| ZERO - CURRENT DETECT SECTION | ZERO - CURRENT DETECT SECTION | |||||
| V ZCD | Input Voltage Threshold (Note 4) | 1.35 | 1.50 | 1.65 | V | |
| HY ZCD | Detect Hysteresis (Note 4) | 0.05 | 0.10 | 0.15 | V | |
| V CLAMPH | Input High Clamp Voltage | I DET = 3 mA | 5.5 | 6.2 | 7.5 | V |
| V CLAMPL | Input Low Clamp Voltage | I DET = - 3 mA | 0 | 0.65 | 1.00 | V |
| I ZCD,BS | Input Bias Current | V ZCD = 1 V~5 V | - 1.0 | - 0.1 | 1.0 | m A |
| I ZCD,SR | Source Current Capability (Note 4) | T A = 25 ° C | - | - | - 4 | mA |
| I ZCD,SK | Sink Current Capability (Note 4) | T A = 25 ° C | - | - | 10 | mA |
| t ZCD,D | Maximum Delay From ZCD to Output Turn - On (Note 4) | dV/dt = - 1 V/100 ns, from 5 V to 0 | 100 | - | 200 | ns |
| OUTPUT SECTION | OUTPUT SECTION | |||||
| V OH | Output Voltage High | I O = - 100 mA, T A = 25 ° C | 9.2 | 11.0 | 12.8 | V |
| V OL | Output Voltage Low | I O = 200 mA, T A = 25 ° C | - | 1.0 | 2.5 | V |
| t RISE | Rising Time (Note 4) | C IN = 1 nF | - | 50 | 100 | ns |
| t FALL | Falling Time (Note 4) | C IN = 1 nF | - | 50 | 100 | ns |
| V O,MAX | Maximum Output Voltage | V CC = 20 V, I O = 100 m A | 11.5 | 13.0 | 14.5 | V |
| V O,UVLO | Output Voltage with UVLO Activated | V CC = 5 V, I O = 100 m A | - | - | 1 | V |
| RESTART / MAXIMUM SWITCHING FREQUENCY LIMIT | RESTART / MAXIMUM SWITCHING FREQUENCY LIMIT | SECTION | ||||
| t RST | Restart Timer Delay | 50 | 150 | 300 | m s | |
| f MAX | Maximum Switching Frequency (Note 4) | 250 | 300 | 350 | kHz | |
| RDY PIN | RDY PIN | |||||
| I RDY,SK | Output Sink Current | 1 | 2 | 4 | mA | |
| V RDY,SAT | Output Saturation Voltage | I RDY,SK = 2 mA | - | 320 | 500 | mV |
| I RDY,LK | Output Leakage Current | Output High Impedance | - | - | 1 | m A |
| SOFT - START TIMER SECTION | SOFT - START TIMER SECTION | |||||
| t SS | Internal Soft - Soft (Note 4) | 3 | 5 | 7 | ms | |
| UVLO SECTION | UVLO SECTION | |||||
| V RDY | Output Ready Voltage | 2.166 | 2.240 | 2.314 | V | |
| HY RDY | Output Ready Hysteresis | - | 0.189 | - | V | |
| PROTECTIONS | PROTECTIONS | |||||
| V OVP | OVP Threshold Voltage | T A = 25 ° C | 2.620 | 2.675 | 2.730 | V |
| HY OVP | OVP Hysteresis | T A = 25 ° C | 0.120 | 0.175 | 0.230 | V |
| V EN | Enable Threshold Voltage | 0.40 | 0.45 | 0.50 | V | |
| HY EN | Enable Hysteresis | 0.05 | 0.10 | 0.15 | V | |
| T SD | Thermal Shutdown Temperature (Note 4) | 125 | 140 | 155 | ° C | |
| T HYS | Hysteresis Temperature of TSD (Note 4) | 60 | ° C |
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be indicated by the Electrical Characteristics if operated under different conditions.
- These parameters, although guaranteed by design, are not production tested.
Typical Application
Figure 1. Typical Boost PFC Application
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| C17530 | — | — |
| FAN7530C | Not explicitly stated, but typically Fairchild/ON Semiconductor for FAN series | — |
| FAN7930B | Not explicitly stated, but typically Fairchild/ON Semiconductor for FAN series | — |
| FAN7930C | Not explicitly stated, but typically Fairchild/ON Semiconductor for FAN series | — |
| FAN7930CMX-G | Not explicitly stated, but typically Fairchild/ON Semiconductor for FAN series | — |
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