VCR Regulator and Control Amplifier

Overview The LA5613 is an IC that includes an independently on/off switchable 5-V/0.7-A low-saturation regulator, an 11.3-V/0.3-A ripple filter, and a control amplifier on chip. It is optimal for use in VCR and similar products. Functions and Features ? 5-V/0.7-A low-saturation regulator (Incl

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Charging IC for Nickel - Cadmium and Nickel Metal Hydride Batteries

Functions and Features ? Ideally suited for charging systems that use a microcontroller due to charge voltage detection. ? Cycle charge/trickle charge switching. ? Change current can be set with external resistor.

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Microprocessor-Controlled Audio Power Supply

Overview The LA5616 is appropriate for use in power supplies for microprocessor-controlled CD players, tuners, receivers, and similar audio equipment. Features ? The reset output delay time can be set with an external capacitor. ? Sharp-cutoff current limiter circuit and thermal protection cir

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Multi-System Power Supply for Audio Equipment

Overview The LA5617 is a multi-system power supply IC with a built-in on/off control function. It is optimal for use as the power supply IC in CD players, mini-component stereo systems, and other microcontroller controlled audio equipment. Functions ? Power supply IC with ±7.5 V outputs

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Multi-System Power Supply for Audio Equipment

Overview The LA5618 is a multi-system power supply IC with a built-in on/off control function. It is optimal for use as the power supply IC in CD players, mini-component stereo systems, and other microcontroller controlled audio equipment. Functions ? Power supply IC with ±7.5 V outputs

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Lead Battery Charger IC with Battery Voltage Detection Function

Overview The LA5619M is a single-chip IC that integrates a battery voltage detection function and a lead battery charger to support compact sets. Functions ? Charge voltage can be switched between cycle voltage and trickle voltage (4.9 V typ. → 4.6 V typ.). ? Charge current limit can be set wi

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Regulator for Multiple Power Supply Systems

Overview The LA5620 is a multi-system power supply regulator IC that includes four regulator circuits on chip: two 3.3-V regulator circuits and two 5-V regulator circuits. The LA5620 is optimal for use in audio and video systems that use a microcontroller, such as MD players and stereo components

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Lithium-Ion Battery Charge Control IC

Overview The LA5621M and LA5621V are external charge control ICs for lithium-ion batteries. These ICs are ideally suited for on/off control of external power MOSFETs in systems that incorporate a charging circuit in the set. They detect the charge and discharge status, output it to the set contro

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Lithium-Ion Battery Charge Control IC

Overview The LA5621M and LA5621V are external charge control ICs for lithium-ion batteries. These ICs are ideally suited for on/off control of external power MOSFETs in systems that incorporate a charging circuit in the set. They detect the charge and discharge status, output it to the set contro

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Combination System Reset IC

Overview The LA5623M is a combination reset IC that provides two reset functions. The first, reset 1, detects the input voltage and applies a reset to the CPU system and other logic systems. The second, reset 2, detects the power supply voltage when the power is turned on or off, and applies a

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