EA366YH

EA366YH Datasheet

Part	Datasheet
EA366YH	EA366YH (pdf)

Related Parts	Information
ACT366YH-T	ACT366YH-T

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ACT366 High Performance ActivePSRTM Primary Switching Regulator • Patented Primary Side Regulation Technology • No Opto-Coupler • Suitable Operation Frequency up to 85kHZ • Best-in-Class Constant Voltage Accuracy • Proprietary Fast Startup with Big Capacitive Load • Built-in Soft-Start Circuit • Integrated Line and Primary Inductance Compensation • Integrated Programmable Output Cord Resistance Compensation • Line Under-Voltage, Output Over-Voltage, Output Short-Circuit and Over-Temperature Protection • Complies with all Global Energy Efficiency and CEC Average Efficiency Standards • Dedicate Adapter Application from 6W to The ACT366 ActivePSRTM is optimized for high performance, cost-sensitive applications, and utilizes Active-Semi’s proprietary primary-side feedback architecture to provide accurate constant voltage, constant current CV/CC regulation without the need of an opto-coupler or reference device. Integrated line and primary inductance compensation circuitry provides accurate constant current operation despite wide variations in line voltage and primary inductance. Integrated output cord resistance compensation further enhances output accuracy. The ACT366 achieves excellent regulation and transient response, yet requires less than 150mW of standby power. The ACT366 is optimized for compact size 6W to 14W adapter applications. It is available in SOP8/EP Exposed Pad package. Figure 1: Simplified Application Circuit • RCC Adapter Replacements • Linear Adapter Replacements • Standby and Auxiliary Supplies The ACT366 belongs to the high performance patented ActivePSRTM Family of Universal-input AC/DC off-line controllers for adapter applications. It is designed for flyback topology working in discontinuous conduction mode DCM . The ACT366 meets all of the global energy efficiency regulations CEC, European Blue Angel, and US Energy Star standards while using very few external components. The ACT366 ensures safe operation with complete protection against all fault conditions. Built-in protection circuitry is provided for output shortcircuit, output over-voltage, line under-voltage, and over temperature conditions. Table 1 Output Power Table 85-265VAC Po MAX ACT366YH-T SOP-8/EP 12V/1A Innovative PowerTM Copyright 2012 Active-Semi, Inc. ACT366 ORDERING INFORMATION ACT366YH-T TEMPERATURE RANGE -40°C to 85°C PACKAGE PINS SOP-8/EP PACKING METHOD TAPE & REEL TOP MARK ACT366YH PIN CONFIGURATION PIN DESCRIPTIONS SOP-8/EP ACT366YH 1 2,4,7 NAME Switch Drive. Switch node for the external NPN transistor. Connect this pin to the external power NPN’s emitter. This pin also supplies current to VDD during startup. GND Ground. BD Base Drive. Base driver for the external NPN transistor. VDD Power Supply. This pin provides bias power for the IC during startup and steady state operation. FB Feedback Pin. Connect this pin to a resistor divider network from the auxiliary winding. Current Sense Pin. Connect an external resistor RCS between this pin and ground to set peak CS current limit for the primary switch. The peak current limit is set by 0.396V x / RCS. For more detailed information, see Application Information. Exposed Pad shown as dashed box. The exposed thermal pad should be connected to board ground plane and pin The ground plane should include a large exposed copper pad under the package for thermal dissipation see package outline . The leads and exposed pad should be flush with the board, without offset from the board surface. Innovative PowerTM Copyright 2012 Active-Semi, Inc. ABSOLUTE MAXIMUM RATINGSc PARAMETER VDD, BD, SW to GND Maximum Continuous VDD Current FB, CS to GND Continuous SW Current Maximum Power Dissipation derate above TA = Junction to Ambient Thermal Resistance Operating Junction Temperature Storage Junction Lead Temperature Soldering, 10 sec ACT366 VALUE to + 28 100 to + 6 Internally limited 46 -40 to 150 -55 to 150 300 UNIT V mA V A W c Do not exceed these limits to prevent damage to the device. Exposure to absolute maximum rating conditions for long periods may affect device reliability. ELECTRICAL CHARACTERISTICS VDD = 14V, VOUT = 5V, LP = 1.5mH, NP = 140, NS = 7, NA = 19, TA = 25°C, unless otherwise specified. PARAMETER

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ACT366

High Performance ActivePSRTM Primary Switching Regulator
• Patented Primary Side Regulation

Technology
• No Opto-Coupler
• Suitable Operation Frequency up to 85kHZ
• Best-in-Class Constant Voltage Accuracy
• Proprietary Fast Startup with Big Capacitive

Load
• Built-in Soft-Start Circuit
• Integrated Line and Primary Inductance

Compensation
• Integrated Programmable Output Cord

Resistance Compensation
• Line Under-Voltage, Output Over-Voltage,

Output Short-Circuit and Over-Temperature Protection
• Complies with all Global Energy Efficiency
and CEC Average Efficiency Standards
• Dedicate Adapter Application from 6W to

The ACT366 ActivePSRTM is optimized for high performance, cost-sensitive applications, and utilizes Active-Semi’s proprietary primary-side feedback architecture to provide accurate constant voltage, constant current CV/CC regulation without the need of an opto-coupler or reference device. Integrated line and primary inductance compensation circuitry provides accurate constant current operation despite wide variations in line voltage and primary inductance. Integrated output cord resistance compensation further enhances output accuracy. The ACT366 achieves excellent regulation and transient response, yet requires less than 150mW of standby power.

The ACT366 is optimized for compact size 6W to 14W adapter applications. It is available in SOP8/EP Exposed Pad package.

Figure 1:

Simplified Application Circuit
• RCC Adapter Replacements
• Linear Adapter Replacements
• Standby and Auxiliary Supplies

The ACT366 belongs to the high performance patented ActivePSRTM Family of Universal-input AC/DC off-line controllers for adapter applications. It is designed for flyback topology working in discontinuous conduction mode DCM . The ACT366 meets all of the global energy efficiency regulations CEC, European Blue Angel, and US Energy Star standards while using very few external components.

The ACT366 ensures safe operation with complete protection against all fault conditions. Built-in protection circuitry is provided for output shortcircuit, output over-voltage, line under-voltage, and over temperature conditions.

Table 1 Output Power Table
85-265VAC

Po MAX

ACT366YH-T SOP-8/EP
12V/1A

Innovative PowerTM

Copyright 2012 Active-Semi, Inc.

ACT366
ORDERING INFORMATION

ACT366YH-T

TEMPERATURE RANGE
-40°C to 85°C

PACKAGE PINS

SOP-8/EP

PACKING METHOD

TAPE & REEL

TOP MARK

ACT366YH

PIN CONFIGURATION

PIN DESCRIPTIONS

SOP-8/EP ACT366YH
1 2,4,7

NAME

Switch Drive. Switch node for the external NPN transistor. Connect this pin to the external power NPN’s emitter. This pin also supplies current to VDD during startup.

GND Ground.

BD Base Drive. Base driver for the external NPN transistor.

VDD Power Supply. This pin provides bias power for the IC during startup and steady state operation.

FB Feedback Pin. Connect this pin to a resistor divider network from the auxiliary winding.

Current Sense Pin. Connect an external resistor RCS between this pin and ground to set peak CS current limit for the primary switch. The peak current limit is set by 0.396V x / RCS. For more
detailed information, see Application Information.

Exposed Pad shown as dashed box. The exposed thermal pad should be connected to board
ground plane and pin The ground plane should include a large exposed copper pad under the package for thermal dissipation see package outline . The leads and exposed pad should be
flush with the board, without offset from the board surface.

Innovative PowerTM

Copyright 2012 Active-Semi, Inc.

ABSOLUTE MAXIMUM RATINGSc

PARAMETER

VDD, BD, SW to GND Maximum Continuous VDD Current FB, CS to GND Continuous SW Current Maximum Power Dissipation derate above TA = Junction to Ambient Thermal Resistance Operating Junction Temperature Storage Junction Lead Temperature Soldering, 10 sec

ACT366

VALUE
to + 28 100
to + 6 Internally limited
46 -40 to 150 -55 to 150 300

UNIT

V mA V A W
c Do not exceed these limits to prevent damage to the device. Exposure to absolute maximum rating conditions for long periods may affect device reliability.

ELECTRICAL CHARACTERISTICS

VDD = 14V, VOUT = 5V, LP = 1.5mH, NP = 140, NS = 7, NA = 19, TA = 25°C, unless otherwise specified.

PARAMETER

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Datasheet ID: EA366YH 522366