高效快速响应3.5A,40V输入同步降压稳压器
| Part number | SA24403FCA |
|---|
| Channel(#) | 1 |
|---|
| Vin (min) (V) | 4.2 |
|---|
| Vin (max) (V) | 40 |
|---|
| Switching frequency (min)(kHz) | 300 |
|---|
| Switching frequency (max)(kHz) | 2200 |
|---|
| Vout (min) (V) | 0.6 |
|---|
| Vout (max) (V) | 37.6 |
|---|
| Iout (max) (A) | 3.5 |
|---|
| Vout2 (min)(V) | |
|---|
| Vout2 (max )(V) | |
|---|
| Iout2 (max)(A) | |
|---|
| Vref accuracy (±%) | 2 |
|---|
| Vout accuracy(±%) | |
|---|
| Control mode | Peak current control |
|---|
| Duty cycle (max)(%) | 94 |
|---|
| Operation mode | PFM |
|---|
| Iq (typ) (uA) | 18 |
|---|
| Features | Enable,Power good,Auto-Discharge,Fixed soft-start,Low Iq,UVP with hiccup,Low ISD,Adjustable switching frequency,Cycle by cycle overcurrent protection,Pre-Bias Start-Up |
|---|
| Package | SO8E |
|---|
| Operating temperature range(°C) | -40 to 125 |
|---|
| Functional safety category | Capable |
|---|
- 内置开关(Top/Bottom)低导通电阻:115/80mΩ
- 4.2-40V 输入电压范围
- 内置补偿
- 内置1ms 软启动限制浪涌电流
- 可调开关频率范围:300kHz 至2.2MHz
- 3.5A 输出电流能力
- ±2% 0.6V 参考电压(-40°C~125°C)
- 逐周期峰值限流
- 短路保护热关断和自动恢复
- 符合 RoHS 标准且无卤素
- 紧凑型封装:SO8E
- 汽车 AEC-Q100 1 级认证
評估板
EVB_SA24403FCA适用于评估快速响应、3.5A、40V 同步降压稳压器。SA24403FCA具有逐周期峰值限流、可调开关频率和电源正常指示等功能。