TDA4862 Infineon Technologies, TDA4862 Datasheet

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TDA4862

Manufacturer Part Number
TDA4862
Description
IC PFC CONTROLLER DCM 8DIP
Manufacturer
Infineon Technologies
Datasheet

Specifications of TDA4862

Mode
Discontinuous Conduction (DCM)
Voltage - Supply
11 V ~ 19 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
8-DIP
Switching Frequency
200 KHz
Maximum Operating Temperature
+ 125 C
Mounting Style
Through Hole
Minimum Operating Temperature
- 25 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Frequency - Switching
-
Current - Startup
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
SP000011734
TDA4862X
TDA4862XK

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▼ TDA 4862
▼ TDA 4862 G
Power-Factor Controller (PFC)
IC for High Power Factor
and Active Harmonic Filter
Advanced Information
Features
• IC for sinusoidal line-current consumption
• Power factor approaching 1
• Controls boost converter as an active
• Internal start-up with low current consumption
• Zero current detector for discontinuous
• High current totem pole gate driver
• Trimmed ± 1.4% internal reference
• Undervoltage lock-out with hysteresis
• Very low start-up current consumption
• Pin compatible to world standard
• Fast overvoltage regulator
• Current sense input with internal low pass filter
Type
▼ = New type
harmonics filter
operation mode
Ordering Code
Q67000-A8368
Q67006-A8369
1
Package
PG-DIP-8-1
PG-DSO-8-1
PG-DIP-8-1
PG-DSO-8-1
TDA 4862
Bipolar IC
2005-02-17

Related parts for TDA4862

TDA4862 Summary of contents

Page 1

Power-Factor Controller (PFC) IC for High Power Factor and Active Harmonic Filter Advanced Information Features • IC for sinusoidal line-current consumption • Power factor approaching 1 • Controls boost converter as an active harmonics filter • Internal start-up with low ...

Page 2

Description The TDA 4862 is excellent convenient for designing a preconverter in ballasts and switched mode power supplies with sinusoidal line current consumption and a power factor approaching unity. The TDA 4862 controls a boost converter as an active harmonics ...

Page 3

Pin Definitions and Functions Pin Symbol Function V 1 Voltage Amplifier Inverting Input; SENSE V is connected via a resistive divider to the boost converter output. SENSE With a capacitor connected Voltage Amplifier Output; AOUT V is ...

Page 4

Functional Description Introduction Conventional electronic ballasts and switching power supplies are designed with a bridge rectifier and bulk capacitor. Their disadvantage is that the circuit draws power from the line when the instantaneous AC voltage exceeds the capacitor’s voltage. This ...

Page 5

Functional Description (cont’d) MuItiplier A one quadrant multiplier is the crucial circuitry that regulates the gate driver with respect of the DC output voltage and the AC haversine input voltage of the preregulator. Both inputs are designed for good linearity ...

Page 6

Functional Description (cont’d) Undervoltage Lockout An undervoltage lockout circuitry enables the output stage when V threshold and terminates the output stage when the standby mode the supply current is typically 75 µA. An internal V threshold CCL ...

Page 7

Figure 2 Block Diagram 7 TDA 4862 2005-02-17 ...

Page 8

Figure 3 Application Circuit with TDA 4862 TDA 4862 2005-02-17 ...

Page 9

Absolute Maximum Ratings Parameter V Supply voltage supply + Z-current CC Current into GTDRV Clamping current into GTDRV Clamping current into GTDRV V Voltage at SENSE V Voltage at AOUT Voltage at MULTIN Pin 3 I Voltage ...

Page 10

Electrical Characteristics Unless otherwise stated, Parameter Overall Supply current, OFF Supply current, ON Supply current, dynamic V turn-ON threshold CC V turn-OFF threshold CC V turn-ON/OFF CC hysteresis V clamp CC Voltage Amplifier Voltage feedback threshold Voltage feedback threshold Line ...

Page 11

Electrical Characteristics (cont’d) Unless otherwise stated, Parameter Output voltage swing high state Output voltage swing low state Overvoltage Regulator Regulation current Current Comparator Input bias current Input offset voltage Max threshold voltage Delay to output 1) ) Detector Upper threshold ...

Page 12

Electrical Characteristics (cont’d) Unless otherwise stated, Parameter Multiplier Input bias current Dynamic voltage range MULTIN V AOUT 1) Multiplier gain Restart Timer Restart time delay Gate Driver Output voltage low state Output voltage high state Output voltage active shut down ...

Page 13

I Supply Current versus CC V Supply Voltage Ι VSENSE V VAOUT 3 V MULTIN V ISENSE V DETIN Turn-ON/-OFF Threshold Voltage versus Junction Temperature ...

Page 14

Threshold Voltage Change ∆ T Junction Temperature ∆ Pin 1 connected to Pin -10 -15 - Threshold Voltage DETIN T Junction Temperature 3.00 1/V ...

Page 15

Current Sense Threshold Voltage Amplifier Output 1 MULTIN ISENSE 1.0 0.8 0.6 0.4 0.2 0 2.5 3.0 3.5 4.0 t Restart Time Delay DLY T Junction Temperature 240 µ DLY ...

Page 16

Package Outlines Plastic Package, PG-DIP-8-1 (Plastic Dual In-line Package) Sorts of Packing Package outlines for tubes, trays etc. are contained in our Data Book “Package Information”. 16 TDA 4862 Dimensions in mm 2005-02-17 ...

Page 17

Plastic Package, PG-DSO-8-1 (Plastic Dual Small Outline Package) Sorts of Packing Package outlines for tubes, trays etc. are contained in our Data Book “Package Information”. SMD = Surface Mounted Device 17 TDA 4862 Dimensions in mm 2005-02-17 ...

Page 18

... Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Tech- nologies failure of such components can reasonably be expected to cause the failure of that life-support device or system affect the safety or effectiveness of that device or system ...

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