MP4021GS-A-Z

MP4021GS-A-Z Datasheet

MP4021A

Part	Datasheet
MP4021GS-A-Z	MP4021GS-A-Z (pdf)

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The Future of Analog IC Technology MP4021A Primary Side Control Offline LED Controller with Active PFC The MP4021A is a offline R LED lighting controller that achieves high power factor and accurate LED current for isolated O single-power-stage lighting applications in a F single SOIC8 package. The proprietary real- current control method accurately controls LED 7 current from primary-side information. Eliminating D 2 the secondary-side feedback components and the optocoupler significantly simplifies the LED E 0 lighting system design. D 4 The MP4021A integrates power factor correction S and works in boundary conduction mode to N P reduce the MOSFET switching losses. E N M The extremely low start-up current and quiescent current reduces the total power consumption and M IG provides a high-efficiency solution for lighting & applications. M S The multi-protection features of MP4021A greatly 6 enhance system reliability and safety. The O E 2 MP4021A features over-voltage protection, short- circuit protection, cycle-by-cycle current limiting, D 0 VCC UVLO, and auto-restart over-temperature EC W P4 protection. • Real current control without secondaryfeedback circuit • Typical load regulation • Unique architecture for superior line regulation • High power over universal input voltage • Boundary conduction mode improves efficiency • Ultra-low 20µA start-up current • Low 1mA quiescent current • Input UVLO • Cycle-by-cycle current limit • Over-voltage protection • Short-circuit protection • Over-temperature protection • Available in an SOIC8 package • Solid-state lighting • Industrial and commercial lighting • Residential lighting All MPS parts are lead-free and adhere to the RoHS directive. For MPS green status, please visit MPS website under Products, Quality Assurance page. “MPS” and “The Future of Analog IC Technology” are registered trademarks of Monolithic Power Systems, Inc. The MP4021A is under patent pending. NOTRREFENRE TO M TYPICAL APPLICATION 1/21/2014 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. 2014 MPS. All Rights Reserved. SIDE CONTROL OFFLINE LED CONTROLLER WITH ACTIVE PFC ORDERING INFORMATION Part Number* Package Top Marking MP4021GS-A SOIC8 MP4021-A * For Tape & Reel, add suffix e.g. R PACKAGE REFERENCE FO TOP VIEW D 27 MULT 1 E 0 ZCD 2 VCC 3 D 4 GATE 4 8 COMP 7 FB 6 GND 5 CS EN NS MP SOIC8 M IG & ABSOLUTE MAXIMUM RATINGS 1 M S Input Voltage VCC......................... -0.3V to +30V 6 ZCD Pin -7V to +7V E Other Analog Inputs and Outputs..... -0.3V to 7V O 2 Max. Gate Current D 0 Continuous Power Dissipation TA = +25°C 2 C 4 Junction 150°C E W P Lead Temperature 260°C Storage Temperature............... -65°C to +150°C R E M Recommended Operating Conditions 3 T N Supply Voltage VCC....................... 10.3V to 23V NO REFER TO Operating Junction Temp. TJ . -40°C to +125°C Thermal Resistance 4 SOIC8 45 ...°C/W Notes 1 Exceeding these ratings may damage the device. 2 The maximum allowable power dissipation is a function of the maximum junction temperature TJ MAX , the junction-toambient thermal resistance and the ambient temperature TA. The maximum allowable continuous power dissipation at any ambient temperature is calculated by PD MAX = TJ MAX TA / Exceeding the maximum allowable power dissipation will cause excessive die temperature, and the regulator will go into thermal shutdown. Internal thermal shutdown circuitry protects the device from permanent damage. 3 The device is not guaranteed to function outside of its operation conditions. 4 Measured on JESD51-7 4-layer board. 1/21/2014 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. 2014 MPS. All Rights Reserved. SIDE CONTROL OFFLINE LED CONTROLLER WITH ACTIVE PFC ELECTRICAL CHARACTERISTICS VCC = 14V, TA = +25°C, unless otherwise noted. Parameter Symbol Condition Min Typ Max Units Supply Voltage Operating Range R Turn-on Threshold Turn-off Threshold O Hysteretic Voltage Supply Current F Start-up Current 7 Quiescent Current D 2 Operating Current E 0 Multiplier D 4 Operation Range Gain N S P Error Amplifier N Feedback Voltage E M Transconductance 6 M IG Upper Clamp Voltage & Lower Clamp Voltage M S Max Source Current 6 Max Sink Current 6 O E 2 Current Sense Comparator D 0 Leading Edge Blanking Time C 4 Current Sense Clamp Voltage Zero Current Detector

PDF Datasheet Preview

The Future of Analog IC Technology

MP4021A

Primary Side Control Offline LED Controller with Active PFC

The MP4021A is a offline

R LED lighting controller that achieves high power
factor and accurate LED current for isolated

O single-power-stage lighting applications in a F single SOIC8 package. The proprietary real-
current control method accurately controls LED
7 current from primary-side information. Eliminating D 2 the secondary-side feedback components and
the optocoupler significantly simplifies the LED

E 0 lighting system design. D 4 The MP4021A integrates power factor correction S and works in boundary conduction mode to N P reduce the MOSFET switching losses. E N M The extremely low start-up current and quiescent
current reduces the total power consumption and

M IG provides a high-efficiency solution for lighting & applications. M S The multi-protection features of MP4021A greatly 6 enhance system reliability and safety. The O E 2 MP4021A features over-voltage protection, short-
circuit protection, cycle-by-cycle current limiting,

D 0 VCC UVLO, and auto-restart over-temperature EC W P4 protection.
• Real current control without secondaryfeedback circuit
• Typical load regulation
• Unique architecture for superior line
regulation
• High power over universal input
voltage
• Boundary conduction mode improves
efficiency
• Ultra-low 20µA start-up current
• Low 1mA quiescent current
• Input UVLO
• Cycle-by-cycle current limit
• Over-voltage protection
• Short-circuit protection
• Over-temperature protection
• Available in an SOIC8 package
• Solid-state lighting
• Industrial and commercial lighting
• Residential lighting

All MPS parts are lead-free and adhere to the RoHS directive. For MPS green status, please visit MPS website under Products, Quality Assurance page.
“MPS” and “The Future of Analog IC Technology” are registered trademarks of Monolithic Power Systems, Inc.

The MP4021A is under patent pending.

NOTRREFENRE TO M TYPICAL APPLICATION
1/21/2014

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
2014 MPS. All Rights Reserved.

SIDE CONTROL OFFLINE LED CONTROLLER WITH ACTIVE PFC
ORDERING INFORMATION

Part Number*

Package

Top Marking

MP4021GS-A

SOIC8

MP4021-A
* For Tape & Reel, add suffix e.g.

R PACKAGE REFERENCE

FO TOP VIEW

D 27 MULT 1 E 0 ZCD 2

VCC 3

D 4 GATE 4
8 COMP 7 FB 6 GND 5 CS

EN NS MP SOIC8

M IG & ABSOLUTE MAXIMUM RATINGS 1 M S Input Voltage VCC......................... -0.3V to +30V 6 ZCD Pin -7V to +7V E Other Analog Inputs and Outputs..... -0.3V to 7V O 2 Max. Gate Current D 0 Continuous Power Dissipation TA = +25°C 2 C 4 Junction 150°C E W P Lead Temperature 260°C

Storage Temperature............... -65°C to +150°C

R E M Recommended Operating Conditions 3 T N Supply Voltage VCC....................... 10.3V to 23V NO REFER TO Operating Junction Temp. TJ . -40°C to +125°C

Thermal Resistance 4

SOIC8 45 ...°C/W

Notes 1 Exceeding these ratings may damage the device. 2 The maximum allowable power dissipation is a function of the
maximum junction temperature TJ MAX , the junction-toambient thermal resistance and the ambient temperature TA. The maximum allowable continuous power dissipation at any ambient temperature is calculated by PD MAX = TJ MAX TA / Exceeding the maximum allowable power dissipation will cause excessive die temperature, and the regulator will go into thermal shutdown. Internal thermal shutdown circuitry protects the device from permanent damage. 3 The device is not guaranteed to function outside of its operation conditions. 4 Measured on JESD51-7 4-layer board.
1/21/2014

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
2014 MPS. All Rights Reserved.

SIDE CONTROL OFFLINE LED CONTROLLER WITH ACTIVE PFC

ELECTRICAL CHARACTERISTICS

VCC = 14V, TA = +25°C, unless otherwise noted.

Parameter

Symbol Condition

Min Typ Max Units

Supply Voltage

Operating Range

R Turn-on Threshold

Turn-off Threshold

O Hysteretic Voltage

Supply Current

F Start-up Current 7 Quiescent Current D 2 Operating Current E 0 Multiplier D 4 Operation Range

Gain

N S P Error Amplifier N Feedback Voltage E M Transconductance 6 M IG Upper Clamp Voltage & Lower Clamp Voltage M S Max Source Current 6 Max Sink Current 6 O E 2 Current Sense Comparator D 0 Leading Edge Blanking Time C 4 Current Sense Clamp Voltage

Zero Current Detector

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived MP4021GS-A-Z Datasheet file may be downloaded here without warranties.

Datasheet ID: MP4021GS-A-Z 650032