STR-W6754 Просмотр технического описания (PDF) - Allegro MicroSystems

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STR-W6754

Universal-Input/100 W Off-Line QuasiResonant Flyback Switching Regulator

Allegro MicroSystems 

STR-W6754

Universal-Input/100 W Off-Line Quasi-

Resonant Flyback Switching Regulator

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ELECTRICAL CHARACTERISTICS at TA = +25°C, VCC = 20 V, voltage measurements are referenced to S/GND terminal

(unless otherwise specified).

Limits

Characteristic

Symbol Test Conditions

Min. Typ. Max. Units

Protection Operation

OVP Operation Voltage

Maximum ON Time

OLP Operation Voltage

OLP Operation Current

Overcurrent Detect. Threshold Volt.

OCP/BD-Pin Current

Latch Holding Current

Latch Release Voltage

Other

VCC(OVP)

ton(max)

VSSOLP

ISSOLP

VOCPBD(LIM)

IOCPBD

ICC(H)

VCC(L)

Turn-off, VCC = 0 29.9 V

VCC = 29.9

VCC = 29.9

VCC(OFF) – 0.3 V

6V

25.5 27.7 29.9 V

27.5 32.5 39.0 µs

4.0 4.9 5.8 V

-6.0 -11 -16 µA

-0.895 -0.940 -0.995 V

-40 -100 -250 µA

–

45 140 mA

6.0 7.2 8.5 V

Thermal Resistance

RθJF

Output junction-to-frame

–

–

1.6 °C/W

NOTES: 1. Typical Data is for design information only.

2. Negative current is defined as coming out of (sourcing) the specified device termninal.

115 Northeast Cutoff, Box 15036

4

Worcester, Massachusetts 01615-0036

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