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AOZ2151EQI-31
EZBuck™ DC-DC降压稳压器
Status: Full Production
AOZ2151EQI-31 是一款高效、易用的 DC/DC 同步降压电源转换器，工作电压高达 28V。 该器件能够提供 4A 连续输出电流，输出电压可调至 0.8V（±1%）。
Parametrics
Status | Full Production |
Min Vin (V) | 6.50 |
Max Vin (V) | 28 |
Max Output I (A) | 4 |
Min VOUT (V) | 0.80 |
Max VOUT (V) | 24 |
Package | QFN3x3-18L |
Control Mode | COT |
Light Load Mode | No |
Ultrasonic Mode | No |
External Comp | No |
VCC Supply | Internal |
Operating Freq (kHz) | 1000 |
Iq (uA) | 160 |
Soft Start (ms) | External |
HS FET RDS(ON) (mΩ) | 28 |
LS FET RDS(ON) (mΩ) | 28 |
Max Duty Cycle | 85% |
Adj. I Limit | No |
Remote Sense | No |
Enable | Yes |
PGood | No |
Forced PWM | No |
Ripple Reduction | No |
Low Power Mode | No |
Protection | Auto Restart |
Digital Interface | NA |
Output Discharge | No |
Parametrics
Status | Full Production |
Min Vin (V) | 6.50 |
Max Vin (V) | 28 |
Max Output I (A) | 4 |
Min VOUT (V) | 0.80 |
Max VOUT (V) | 24 |
Package | QFN3x3-18L |
Control Mode | COT |
Light Load Mode | No |
Ultrasonic Mode | No |
External Comp | No |
VCC Supply | Internal |
Operating Freq (kHz) | 1000 |
Iq (uA) | 160 |
Soft Start (ms) | External |
HS FET RDS(ON) (mΩ) | 28 |
LS FET RDS(ON) (mΩ) | 28 |
Max Duty Cycle | 85% |
Adj. I Limit | No |
Remote Sense | No |
Enable | Yes |
PGood | No |
Forced PWM | No |
Ripple Reduction | No |
Low Power Mode | No |
Protection | Auto Restart |
Digital Interface | NA |
Output Discharge | No |
Features
- 宽范围电压输入
- 6.5V ~ 28V - 4A连续电流输出
- 输出电压可调范围为 0.8V（±1.0%）
- 内部低导通电阻NFETs
- 高侧28mΩ
- 低侧28mΩ - 具有输入前馈的恒定导通时间
- 稳定的陶瓷电容
- 可调整软启动
- 集成自举二极管
- 逐周期电流限制
- 短路保护
- 热关断
- 耐热增强型3mm×3mm QFN-18L封装
Documentation
| Title | Type | Date | File |
|---|---|---|---|
| AOZ2151EQI-31 Datasheet | Datasheets | 2023-04-12 | |
| AOZ2151EQI-31 Eval Board | Eval Boards | 2025-01-06 | |
| AOZ2151EQI-31 Marking | Markings | 2023-04-12 | |
| AOZ2151EQI-31 Reliability Report | Reliability Reports | 2023-04-12 | |
| QFN3x3_18L_EP2_S | Package | 2020-02-27 | |
| QFN3x3_18L_EP2_S Tape & Reel | Tape & Reel | 2023-07-10 |
Package Details
| Package Name | Dimensions | Package Specifications | Packaging Method |
|---|---|---|---|
| QFN3x3_18L_EP2_S | 3.0x3.0x0.55 | Tape and Reel |