7V 输入电压, 6A 高效同步降压转换器
| Part number | SA26066WYQ |
|---|
| Channel(#) | 1 |
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| Vin (min) (V) | 3 |
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| Vin (max) (V) | 7 |
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| Switching frequency (min)(kHz) | 660 |
|---|
| Switching frequency (max)(kHz) | 2200 |
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| Vout (min) (V) | 0.6 |
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| Vout (max) (V) | 5.95 |
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| Iout (max) (A) | 6 |
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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 | Constant on time |
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| Duty cycle (max)(%) | 85 |
|---|
| Operation mode | PFM/FCCM |
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| Iq (typ) (uA) | 850 |
|---|
| Features | Enable,Power good,Auto-Discharge,Adjustable soft-start,UVP with hiccup,Low ISD,Adjustable switching frequency,Cycle by cycle overcurrent protection,Forced PWM,Pre-Bias Start-Up |
|---|
| Package | QFN2×3-14 |
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| 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:3~7V
- 输出电流:6A
- 基准电压精度:±1%(-40°C至+125°C结温范围)
- 内部集成22.1mΩ功率开关管和8.1mΩ同步开关管
- Instant-PWM™提供快速瞬态响应
- 工作频率:660kHz/1100kHz/2200kHz
- PFM/FCCM模式可选
- 可编程谷值限流值
- 逐周期谷值限流、峰值限流和负限流
- 过压保护(OVP),欠压保护(UVP),过温保护(OTP)
- 连续32次谷值限流保护后进入打嗝模式
- 预偏置电压启动
- 电源良好指示
- 封装:QFN2x3-14
- 获得汽车AEC-Q100 Grade 1认证
評估板
EVB_SA26066WYQ 适用于评估7V 输入电压, 6A 同步降压转换器。