STR-W6253D Allegro Microsystems Inc, STR-W6253D Datasheet
STR-W6253D
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STR-W6253D Summary of contents
Page 1
... General consumer, PC, and industrial applications requiring SMPS power supply with standby mode Functional Block Diagram 7.1 V REG VREG OVP RST 28 ELP 7.1 V TSD 75% MAX OLP OLP t OCP × Feedback Control Slope Compensation STR-W6253D STARTUP D/ST I startup =1.6 mA DRV Drain Peak Current Compensation LEB S/OCP GND ...
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... STR-W6253D Features and Benefits (continued) ▪ Bias Assist function improves start-up performance by self- biasing the VCC pin, and allows a use of a small value VCC capacitor, resulting in improved response to overvoltage conditions ▪ Very low current consumption in nonoperating (UVLO) state μA (typical 13.8 V ...
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... STR-W6253D ABSOLUTE MAXIMUM RATINGS 25°C A Characteristic Drain Current 1 Maximum Switching Current 2 Single Pulse Avalanche Energy 3 S/OCP Terminal Voltage FM/ELP Terminal Voltage FM/ELP Terminal Inflow Current FB Terminal Voltage Controller (MIC) Input Voltage MOSFET Power Dissipation 4 Controller (MIC) Power Dissipation Operating Internal Frame Temperature ...
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... STR-W6253D Figure 3 – MOSFET Avalanche Energy Derating Curve 100 100 Channel Junction Temperature, T Figure 5 – MOSFET Power Dissipation versus Temperature 60 W-Universal Input/90 W-230 Vac Input PWM Switching Regulators Figure 4 – Transient Thermal Resistance 10.00 1.00 0.10 0.01 125 150 (° With infinite heatsink ...
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... STR-W6253D ELECTRICAL CHARACTERISTICS valid at V Characteristic Symbol Terminal Power Supply Start-up Operation Operation Start Voltage V CC(ON) Operation Stop Voltage V CC(OFF) Circuit Current in Operation I CC(ON) Circuit Current in Non-Oscillation I CC(STOP) Circuit Current in Non-Operation I CC(OFF) Start-up Current I startup Bias Assist Voltage V Operating Characteristics FM/ELP High Threshold Voltage ...
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... STR-W6253D ELECTRICAL CHARACTERISTICS, continued, valid at V Characteristic Symbol Terminal Protection Operation OCP Threshold Voltage at Zero V Duty Cycle (0% On-Duty) Drain Peak Current Compensation Coefficient OCP Threshold Voltage After V Compensation Leading Edge Blanking Time t OLP Delay Time Circuit Current in OLP-Operation I CC (OLP) OVP Protection Voltage ...
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... STR-W6253D STR-W6200D D/ST S/OCP VCC GND 100Ω 1μ 10V STR-W6200D D/ST S/OCP VCC GND 100Ω + 18V 1μ 10V DD CC STR-W6200D D/ST S/OCP VCC GND 100Ω 18V 1μ 10V W-Universal Input/90 W-230 Vac Input Measurement Circuit 1 18V V CC(ON) 13.8V ...
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... STR-W6253D STR-W6200D FM/ ELP D/ST S/OCP VCC GND OCP 100Ω 18V 1μ 10V DD CC STR-W6200D FM/ ELP D/ST S/OCP VCC GND OCP 100 + 18V 1μ 20V STR-W6200D FM/ ELP D/ST S/OCP VCC GND 100Ω 1μF 47nF V 10V V DD 18V CC 60 W-Universal Input/90 W-230 Vac Input ...
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... STR-W6253D STR-W6200D D/ST S/OCP VCC GND 1μF Measurement Circuit 8 STR-W6200D D/ST S/OCP VCC GND 300 18V 1μF μ STR-W6200D D/ST S/OCP VCC GND 18V 1μF 0. W-Universal Input/90 W-230 Vac Input Measurement Circuit FM/ ELP STR-W6200D FM/ ELP D/ST S/OCP VCC GND 100Ω ...
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... STR-W6253D D/ST S/OCP ac) S W-Universal Input/90 W-230 Vac Input Measurement Circuit 11 STR-W6200D FM/ ELP VCC GND 18V 1μ TYPICAL APPLICATION CIRCUIT 6200D FM / ELP Option Allegro MicroSystems, Inc. 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com PWM Switching Regulators ...
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... STR-W6253D 10.0 ±0.2 Gate Burr Branding XXXXXXXX XXXXXXXX +0.2 1.34 –0.1 +0.2 1.74 –0 Gate burr: 0.3 mm (max.) Terminal core material: Cu Terminal treatment: Ni plating and solder dip Heat sink material: Cu Heat sink treatment: Ni plating Leadform: 2003 Weight (approximate): 2.3 g Dimensions in millimeters ...
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... STR-W6253D Shipping Tube Dimensions: Wall thickness: 0.6±0.3 mm Wall warp: <2 mm Material: Hardened polyvinyl Coating: antistatic Tolerance ±0.4 mm, unless otherwise specified Shipping Carton Dimensions: Capacity: 1800 pieces maximum per carton 36 tubes per carton 3 rows, 12 tubes per row All dimensions W-Universal Input/90 W-230 Vac Input ...
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... STR-W6253D WARNING — These devices are designed to be operated at lethal voltages and energy levels. Circuit designs that embody these components must conform with applicable safety requirements. Pre cau tions must be taken to prevent accidental contact with power-line potentials. Do not connect ground ed test equipment. ...
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... STR-W6253D The products described herein are manufactured in Ja pan by Sanken Electric Co., Ltd. for sale by Allegro MicroSystems, Inc. Sanken and Allegro reserve the right to make, from time to time, such de par tures from the detail spec tions as may be re quired to per mit im- prove ments in the per for mance, reliability, or manufacturability of its prod ucts ...
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... STR-W6253D Asia-Pacific China Sanken Electric Hong Kong Co., Ltd. Suite 1026, Ocean Centre Canton Road, Tsimshatsui Kowloon, Hong Kong Tel: 852-2735-5262, Fax: 852-2735-5494 Sanken Electric (Shanghai) Co., Ltd. Room 3202, Maxdo Centre Xingyi Road 8, Changning District Shanghai, China Tel: 86-21-5208-1177, Fax: 86-21-5208-1757 Taiwan Sanken Electric Co., Ltd. ...