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AOZ2261NQI-12
EZBuck™ DC-DC降压稳压器
Status: Full Production
AOZ2261NQI-12是一款高效、易于使用的DC/DC同步降压稳压器，工作电压最高可达28V。该器件支持最大8A的连续输出电流，输出电压可调至0.6V±1%。
Parametrics
Status | Full Production |
Min Vin (V) | 2 |
Max Vin (V) | 28 |
Max Output I (A) | 8 |
Min VOUT (V) | 0.60 |
Max VOUT (V) | 24 |
Package | QFN4x4B-23L |
Control Mode | COT |
Light Load Mode | Yes |
Ultrasonic Mode | No |
External Comp | No |
VCC Supply | External |
Operating Freq (kHz) | 1000 |
Iq (uA) | 350 |
Soft Start (ms) | External |
HS FET RDS(ON) (mΩ) | 28 |
LS FET RDS(ON) (mΩ) | 11 |
Max Duty Cycle | 85% |
Adj. I Limit | Yes |
Remote Sense | No |
Enable | Yes |
PGood | Yes |
Forced PWM | Yes |
Ripple Reduction | Yes |
Low Power Mode | No |
Protection | Latch |
Digital Interface | NA |
Output Discharge | Yes |
Parametrics
Status | Full Production |
Min Vin (V) | 2 |
Max Vin (V) | 28 |
Max Output I (A) | 8 |
Min VOUT (V) | 0.60 |
Max VOUT (V) | 24 |
Package | QFN4x4B-23L |
Control Mode | COT |
Light Load Mode | Yes |
Ultrasonic Mode | No |
External Comp | No |
VCC Supply | External |
Operating Freq (kHz) | 1000 |
Iq (uA) | 350 |
Soft Start (ms) | External |
HS FET RDS(ON) (mΩ) | 28 |
LS FET RDS(ON) (mΩ) | 11 |
Max Duty Cycle | 85% |
Adj. I Limit | Yes |
Remote Sense | No |
Enable | Yes |
PGood | Yes |
Forced PWM | Yes |
Ripple Reduction | Yes |
Low Power Mode | No |
Protection | Latch |
Digital Interface | NA |
Output Discharge | Yes |
Features
- 宽输入电压范围
- 2V至28V - 最大8A的连续输出电流
- 输出电压可调至0.6V（±1.0%）
- 低导通电阻
- 28mΩ高压MOS侧
- 11mΩ低压MOS侧 - 带有输入前馈的恒定导通时间
- 可调节导通时间达2.6µs
- 可选择PFM轻载运行
- 陶瓷电容稳定
- 可调式软启动
- 纹波抑制
- 放电功能
- Power Good输出
- 集成自举二极管
- 可调的逐周期电流限制
- 短路保护
- 过电压保护
- 热关断
- 散热增强型的4mm x 4mm QFN-23L封装
Documentation
| Title | Type | Date | File |
|---|---|---|---|
| AOZ2261NQI-12 Datasheet | Datasheets | 2022-08-30 | |
| AOZ2261NQI-12 Evaluation Board | Eval Boards | 2024-01-09 | |
| AOZ2261NQI-12 Marking | Markings | 2021-07-16 | |
| AOZ2261NQI-12 Reliability Report | Reliability Reports | 2021-07-16 | |
| QFN4x4B_23L_EP2_S | Package | 2024-03-20 | |
| QFN4x4B_23L_EP2_S Tape & Reel | Tape & Reel | 2024-04-25 |
Package Details
| Package Name | Dimensions | Package Specifications | Packaging Method |
|---|---|---|---|
| QFN4x4B_23L_EP2_S | 4.0x4.0x0.9 | Tape and Reel |
Tools
- EZBuck Design (COT) Tool (xls)