Complete DDR1/2/3 Memory Power Supply

Description The SC480 is a combination switching regulator and linear source/sink regulator intended for DDR1/2/3 memory systems. The purpose of the switching regulator is to generate the supply voltage, VDDQ, for the memory system. It is a pseudo-fixed frequency constant ontime controller design

文件：846.37 Kbytes 页数：25 Pages

SEMTECH

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Complete DDR1/2/3 Memory Power Supply

Not Recommended for New Designs - Last Day of purchase: 5/1/11 • Constant on-time controller for fast dynamic response on VDDQ\n• DDR1/DDR2/DDR3 compatible\n• VDDQ = fi xed 1.8V or 2.5V, or adjustable from 1.5V to 3.0V\n• 1% internal reference (2% system accuracy)\n• Resistor programmable on-time for VDDQ\n• VCCA/VDDP range = 4.5V to 5.5V\n• VIN range =;

Semtech

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Multiple Function Double Ended PWM Controller

Description The SC4806 is a double ended, high speed, highly integrated PWM controller optimized for applications requiring minimum space. The device is easily configurable for current mode or voltage mode operation and contains all the control circuitry required for isolated applications, where

文件：473.04 Kbytes 页数：22 Pages

SEMTECH

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Multiple Function Double Ended PWM Controller

Description The SC4806 is a double ended, high speed, highly integrated PWM controller optimized for applications requiring minimum space. The device is easily configurable for current mode or voltage mode operation and contains all the control circuitry required for isolated applications, where

文件：473.04 Kbytes 页数：22 Pages

SEMTECH

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High Performance Dual Ended PWM Controller

Description The SC4808A/B is a dual-ended, high frequency, integrated PWM controller, optimized for isolated applications that require minimum space. It can be configured for current or voltage mode operation with required control circuitry where secondary side error amplifier is used. Features

文件：468.32 Kbytes 页数：31 Pages

SEMTECH

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High Performance Dual Ended PWM Controller

Description The SC4808A/B is a dual-ended, high frequency, integrated PWM controller, optimized for isolated applications that require minimum space. It can be configured for current or voltage mode operation with required control circuitry where secondary side error amplifier is used. Features

文件：468.32 Kbytes 页数：31 Pages

SEMTECH

先之科

High Performance Dual Ended PWM Controller

Description The SC4808A/B is a dual-ended, high frequency, integrated PWM controller, optimized for isolated applications that require minimum space. It can be configured for current or voltage mode operation with required control circuitry where secondary side error amplifier is used. Features

文件：468.32 Kbytes 页数：31 Pages

SEMTECH

先之科

High Performance Dual Ended PWM Controller

Description The SC4808A/B is a dual-ended, high frequency, integrated PWM controller, optimized for isolated applications that require minimum space. It can be configured for current or voltage mode operation with required control circuitry where secondary side error amplifier is used. Features

文件：468.32 Kbytes 页数：31 Pages

SEMTECH

先之科

High Performance Dual Ended PWM Controller

Description The SC4808B-1 is a dual-ended, high frequency, integrated PWM controller, optimized for isolated applications that require minimum space. It can be configured for current or voltage mode operation with required control circuitry where secondary side error amplifier is used. Feat

文件：439.52 Kbytes 页数：28 Pages

SEMTECH

先之科

High Performance Dual Ended PWM Controller

Description The SC4808B-1 is a dual-ended, high frequency, integrated PWM controller, optimized for isolated applications that require minimum space. It can be configured for current or voltage mode operation with required control circuitry where secondary side error amplifier is used. Feat

文件：439.52 Kbytes 页数：28 Pages

SEMTECH

先之科