2.8V-5.5V 输入电压, 3A 单同步降压转换器
| Part number | SA23003ATWD |
|---|
| Channel(#) | 1 |
|---|
| Vin (min) (V) | 2.8 |
|---|
| Vin (max) (V) | 5.5 |
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| Switching frequency (min)(kHz) | 2350 |
|---|
| Switching frequency (max)(kHz) | 2350 |
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| Vout (min) (V) | 0.6 |
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| Vout (max) (V) | 5.5 |
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| Iout (max) (A) | 3 |
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| Vout2 (min)(V) | |
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| Vout2 (max )(V) | |
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| Iout2 (max)(A) | |
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| Vref accuracy (±%) | 1 |
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| Vout accuracy(±%) | |
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| Control mode | Peak current control |
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| Duty cycle (max)(%) | 100 |
|---|
| Operation mode | PFM/FCCM |
|---|
| Iq (typ) (uA) | 22 |
|---|
| Features | Enable,Auto-Discharge,Fixed soft-start,Low Iq,UVP with hiccup,100% duty cycle,Low ISD,Cycle by cycle overcurrent protection,Forced PWM,Pre-Bias Start-Up |
|---|
| Package | DFN1.4×1.8-6 |
|---|
| Operating temperature range(°C) | -40 to 125 |
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| Functional safety category | Capable |
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- 输入电压范围：2.8~5.5V
- 输出电流：3A
- 反馈基准电压精度：±1%
- 1μA典型关断电流
- 2.35MHz固定开关频率
- PWM/PFM运行模式可调
- 100%占空比，实现超低压降
- 逐周期限流保护
- 打嗝模式短路保护
- 过热保护
- 封装: DFN1.4×1.8-6
- 获得AEC-Q100 Grade 1认证
評估板
EVB_SA23003ATWD适用于评估2.8V-5.5V 输入电压, 3A 单同步降压转换器。
