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Alpha and Omega Semiconductor Launches 5A EZBuck™ DC-DC Regulator with Ultra Pulse Energy Mode (U-PEM) more »

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AOS provides best-in-class power management solutions combining Power Discrete and IC technologies. The portfolio of products includes EZBuck™ Step-down DC/DC regulators, EZBoost™ Step-up DC/DC regulators, linear regulators, EZPower™ smart load switches, analog switches, and power factor correction (PFC) devices. AOS’s approach is to provide high power density solutions to reduce design complexity and development time.

Non Synchronous

Part Number Description Status Recommended Replacement Integrated Schottky Soft Start Product Type Package Min V (in) Max V (in) Max I (out) Min V (out) Max V (out) Operating Freq
V V A V V KHz
AOZ1083CI 1.2A Buck LED Driver - - No Internal - 0.4ms Buck SOT-23-6L 3 26 1.2 0.28 23 1,500
AOZ1280CI 1.2A, 3V to 26V EZBuck Regulator - - No Internal Buck SOT-23-6L 3 26 1.2 0.8 23 1,500
AOZ1210AI 2A, 4.5V to 27V EZBuck Regulator - - No Internal - 4ms Buck SOIC-8 4.5 27 2 0.8 22 370
AOZ1212AI 3A, 4.5V to 27V EZBuck Regulator Full Production - No Internal - 4ms Buck SOIC-8 4.5 27 3 0.8 22 370
AOZ1212DI 3A, 4.5V to 27V EZBuck Regulator Full Production - No Internal - 4ms Buck DFN5x4A_8L 4.5 27 3 0.8 22 370
AOZ1240AI 2A, 4.5V to 32V EZBuck Regulator Obsolete - No Internal - 6ms Buck SOIC-8 4.5 32 2 0.8 25 370
AOZ1242AI 3A, 4.5V to 32V EZBuck Regulator Obsolete - No Internal - 6ms Buck SOIC-8 4.5 32 3 0.8 25 370
AOZ1242DI 3A, 4.5V to 32V EZBuck Regulator Obsolete - No Internal - 6ms Buck DFN5x4A_8L 4.5 32 3 0.8 25 370
AOZ1284PI 4A, 3V to 36V EZBuck Regulator - - No External - Programmable Buck Exposed Pad SO-8 3 36 4 0.8 30 2,000
AOZ1283PI 2.5A, 3V to 36 EZBuck Regulator - - No External - Programmable Buck Exposed Pad SO-8 3 36 2.5 0.8 30 2,000
AOZ1084DI 1.2A Buck LED Driver - - No Internal - 0.4ms Buck DFN2x2_8L 4.5 36 1.2 0.16 30 450
AOZ1282CI-1 600mA, 4.5V to 36V EZBuck Regulator - - No Internal Buck SOT-23-6L 4.5 36 0.6 0.8 36 1,000
AOZ1282CI 1.2A, 4.5V to 36V EZBuck Regulator - - No Internal Buck SOT-23-6L 4.5 36 1.2 0.8 30 450
AOZ1282DI 1.2A, 4.5V to 36V EZBuck Regulator - - No Internal Buck DFN2x2_8L 4.5 36 1.2 0.8 30 450

Synchronous

Part Number Description Status Recommended Replacement PGOOD Soft Start Product Type Package Min V (in) Max V (in) Max I (out) Min V (out) Max V (out) Operating Freq
V V A V V KHz
AOZ1110QI 4A EZBuck Regulator with PGOOD - - Yes External - Programmable Buck QFN4x4_24L 2.7 5.5 4 0.8 5 500
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