4.5-36V, 3A同步降压调节器
| Part number | SA24493TLQ |
|---|
| Channel(#) | 1 |
|---|
| Vin (min) (V) | 4.5 |
|---|
| Vin (max) (V) | 36 |
|---|
| Switching frequency (min)(kHz) | 300 |
|---|
| Switching frequency (max)(kHz) | 2200 |
|---|
| Vout (min) (V) | 0.6 |
|---|
| Vout (max) (V) | 33.84 |
|---|
| Iout (max) (A) | 3 |
|---|
| 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) | 18 |
|---|
| Features | Enable,Power good,Auto-Discharge,Fixed soft-start,UVP with hiccup,Low ISD,Adjustable switching frequency,Spread spectrum,Cycle by cycle overcurrent protection,Pre-Bias Start-Up |
|---|
| Package | QFN2×2-12 |
|---|
| Operating temperature range(°C) | -40 to 125 |
|---|
| Functional safety category | Capable |
|---|
• 输入电压范围:4.5V ~36V
• 输出电流: 3A
• 内部集成低导通阻抗开关管:上管130mΩ,下管75mΩ
• 典型条件下18μA静态电流
• 内置补偿
• 内置1ms软启动
• 支持300kHz 到2.2MHz开关频率
• -40℃~+125℃条件下,0.6V±1%的基准精度
• 逐周期峰值限流保护
• 短路保护
• 内置抖频功能
• 热关断和自动恢复功能
• 封装: QFN2x2-12
• AEC-Q100 Grade1 认证
評估板
EVB_SA24493TLQ评估板用于评估4.5-36V, 3A同步降压稳压器。