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Alpha and Omega Semiconductor Continues to Expand its Fifth Generation EZBuck™ Family more »

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Power ICs

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, power factor correction (PFC) devices, battery protection ICs, and ECPower™ Type C protection switches. AOS 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 Package Min V (in) Max V (in) Max I (out) Min V (out) Max V (out) Operating Freq
V V A V V KHz
AOZ1280CI 1.2A, 3V to 26V EZBuck Regulator Full Production - No Internal SOT-23-6L 3 26 1.2 0.8 23 1,500
AOZ1281DI 1.8A, 3V to 26V EZBuck Regulator Full Production - No Internal, 0.4ms DFN2x2-8L 3 26 1.8 0.8 23 1,500
AOZ1282CI 1.2A, 4.5V to 36V EZBuck Regulator Full Production - No Internal SOT-23-6L 4.5 36 1.2 0.8 30 450
AOZ1282CI-1 600mA, 4.5V to 36V EZBuck Regulator Full Production - No Internal SOT-23-6L 4.5 36 0.6 0.8 36 1,000
AOZ1282CI-2 600mA, 4.5V to 36V EZBuck Regulator with High Duty Cycle Full Production - No Internal SOT-23-6L 4.5 36 0.6 0.8 36 1,000
AOZ1282DI 1.2A, 4.5V to 36V EZBuck Regulator Full Production - No Internal DFN2x2-8L 4.5 36 1.2 0.8 30 450
AOZ1283PI 2.5A, 3V to 36 EZBuck Regulator Full Production - No External - Programmable Exposed Pad SO-8 3 36 2.5 0.8 30 2,000
AOZ1284PI 4A, 3V to 36V EZBuck Regulator Full Production - No External - Programmable Exposed Pad SO-8 3 36 4 0.8 30 2,000

Synchronous

Part Number Description Status Recommended
Replacement
PGOOD Soft Start Package Min V (in) Max V (in) Max I (out) Min V (out) Max V (out) Operating Freq
V V A V V KHz
AOZ1020AI 2A EZBuck Regulator with PGOOD Last Time Buy - Yes Internal - 4ms SOIC-8 4.5 16 2 0.8 15 500
AOZ1022DI-01 3A EZBuck Regulator with PGOOD Full Production - Yes Internal - 5ms DFN5x4A-8L 4.5 16 3 0.8 15 500
AOZ1025DIL 8A EZBuck Regulator with PGOOD Obsolete - Yes Internal - 4ms DFN5x4-16L 4.75 16 8 0.8 16 500
AOZ1031AI 3A EZBuck Regulator with Light Load Mode Not For New Designs - No Internal - 2.5ms SOIC-8 4.5 18 3 0.8 17 600
AOZ1033AI 3A EZBuck Regulator with Light Load Mode Last Time Buy - No Internal - 2.5ms SOIC-8 4.5 18 3 0.8 17 600
AOZ1036PI 5A EZBuck Regulator with Light Load Mode Not For New Designs - No Internal - 3ms Exposed Pad SO-8 4.5 18 5 0.8 17 500
AOZ1037PI 5A EZBuck Regulator with PGOOD Not For New Designs - Yes Internal - 3ms Exposed Pad SO-8 4.5 18 5 0.8 17 500
AOZ1037PI-01 5A EZBuck Regulator with PGOOD Not For New Designs - Yes Internal-3ms Exposed Pad SO-8 4.5 18 5 0.8 15.3 500
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