ICZ0912S3V3

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DC-DC converters are power supplies that provide regulated DC voltages from unregulated DC input voltage sources. The ICZ0912S3V3 is a monolithic DC-DC converter designed to offer high efficiency operation in a wide variety of applications requiring highly reliable and wide input voltage, wide output voltage, or power factor correction regulatory requirements. The ICZ0912S3V3 is fabricated using advanced CMOS technology offering high performance and ultra-high frequency operation in a small SOT 23-6 package.

The ICZ0912S3V3 is a highly efficient, synchronous buck converter featuring an integrated synchronous rectifier, low total harmonic distortion of < 1% and wide input voltage range of 3.3V to 15V. This device provides a regulated output voltage with an accuracy of ±5%, with a switching frequency of 600kHz and a switching ripple of 40mV. The chip includes a high performance dual output high side switch for improved efficiency.

The ICZ0912S3V3 operates by controlling the current through its integrated switches and synchronous rectifier with a Multi-Phase Pulse Width Modulation (PWM). This allows the device to accurately control its output voltage instead of relying on bulky external components. The Multi-Phase PWM operation ensures fast transient response, low output voltage ripple and good efficiency over a wide range of load current. The buck converter can be operated at a wide range of input voltage and load current. This device also features an efficient synchronous rectifier which further improves efficiency by eliminating the need for an additional synchronous switch.

The ICZ0912S3V3 offers a wide range of applications such as power factor correction, distributed power supplies, DC/DC converters, high-efficiency voltage regulators, battery chargers, and high voltage inverters. It is suitable for high performance, low cost, high reliability, wide input voltage range and low electromagnetic interference (EMI) applications. This device is manufactured with a fully-automated testing process, ensuring maximum reliability and performance in wide operating conditions.

The ICZ0912S3V3 can be used in many applications where higher efficiency, fast transient response, low input voltage and low EMI are required. This makes the device suitable for computer peripherals, automotive electronics, consumer appliances, and industrial circuitry. It is also suitable for systems requiring high reliability, strict regulation, low power losses, and high efficiency in a small form factor. This device is certified for Conducted EMI according to CISPR22 Class B standards.

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