36V 输入电压, 4A 同步降压稳压器
| Part number | SA24404XNQ |
|---|
| Channel(#) | 1 |
|---|
| Vin (min) (V) | 4 |
|---|
| Vin (max) (V) | 36 |
|---|
| Switching frequency (min)(kHz) | 300 |
|---|
| Switching frequency (max)(kHz) | 2200 |
|---|
| Vout (min) (V) | 1 |
|---|
| Vout (max) (V) | 33.84 |
|---|
| Iout (max) (A) | 4 |
|---|
| Vout2 (min)(V) | |
|---|
| Vout2 (max )(V) | |
|---|
| Iout2 (max)(A) | |
|---|
| Vref accuracy (±%) | 1 |
|---|
| Vout accuracy(±%) | |
|---|
| Control mode | Peak current control |
|---|
| Duty cycle (max)(%) | 94 |
|---|
| Operation mode | PFM |
|---|
| Iq (typ) (uA) | 30 |
|---|
| Features | Enable,Power good,Auto-Discharge,Fixed soft-start,Low Iq,Wettable flanks package,UVP with hiccup,OVP,External bias input,Low ISD,Adjustable switching frequency,Spread spectrum,Cycle by cycle overcurrent protection,Frequency synchronization,Pre-Bias Start- |
|---|
| Package | QFN3.5×4-14 |
|---|
| Operating temperature range(°C) | -40 to 125 |
|---|
| Functional safety category | Capable |
|---|
- 输入电压范围：4V ~ 36V
- 输出电流： 4A
- 内部集成低导通阻抗开关管：上管41mΩ，下管21mΩ
- 典型条件下30μA静态电流以及1μA关机电流
- 支持300kHz 到2.2MHz开关频率
- 支持同步外部时钟
- 内置抖频功能
- 输出短路时打嗝保护
- 精确的使能开通和关断阈值
- 逐周期峰值限流保护
- 电源正常指示器
- -40℃~+150℃条件下，1V±1%的基准精度
- 封装：QFN3.5x4-14
- 通过AEC-Q100 Grade1认证
評估板
EVB_SA24404XNQ 评估板用于评估36V 输入电压, 4A 同步降压稳压器。
