SG6742MRSY

SG6742MRSY, controller, 30 V, 2.7mA, 22KHz, SOP

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Price:: US $0.30~0.50 / piece [Get Latest Price]

Reference price:

Qty (lots)	Price/lot
1 ~ 1000 :	0.50 / Piece
1001 ~ 10000 :	0.40 / Piece
10001 ~ 100000 :	0.30 / Piece

PartNumber:: SG6742MRSY

Brand:: Fairchild Semiconductor - Fairchild | Pack: SOP | D/C: 13+

Availability:: Supply Ability: 100000/Day Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

Quantity:: piece

Total Price:: US $0

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Products Upload time: 2013-06-18

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Part Number:SG6742MRSY
US $0.30 - 0.50
Quantity:

piece

Product Summary

The SG6742MRSY is a highly l green mode PWM controller.The SG6742MRSY to minimize standby power consumption, a proprietary green-mode function provides off-time modulation to linearly decrease the switching frequency at light-load conditions. Applications are (1)Power Adapters; (2)Open-Frame SMPS.

Parametrics

SG6742MRSY absolute maximum ratings: (1)DC Supply Voltage: 30 V; (2)FB Pin Input Voltage: -0.3 7.0 V; (3)SENSE Pin Input Voltage: -0.3 7.0 V; (4)RT Pin Input Voltage: -0.3 7.0 V; (5)HV Pin Input Voltage: 500 V; (6)Power Dissipation: 400 mW; (7)Thermal Resistance: 141 °C/W; (8)Operating Junction Temperature: -40 +125 °C; (9)Storage Temperature Range: -55 +150 °C; (10)Lead Temperature: +260 °C.

Features

SG6742MRSY features: (1)High-Voltage Startup; (2)Low Operating Current: 2.7mA; (3)Linearly Decreasing PWM Frequency to 22KHz; (4)Frequency Hopping to Reduce EMI Emission; (5)Fixed PWM Frequency: 65KHz; (6)Peak-Current-Mode Control; (7)Cycle-by-Cycle Current Limiting; (8)Leading-Edge Blanking; (9)Synchronized Slope Compensation; (10)Internal Open-Loop Protection; (11)GATE Output Maximum Voltage Clamp: 18V.