LM20333 4.5-36V, 3A Current Mode Synchronous Buck Regulator with Frequency Synchronization
| 参数名称 | 属性值 |
| Vin(Min)(V) | 4.5 |
| Vout(Min)(V) | 0.8 |
| Rating | Catalog |
| Vin(Max)(V) | 36 |
| Control mode | Current Mode |
| 类型 Type | Converter |
| Iq(Typ)(mA) | 2.3 |
| Duty cycle(Max)(%) | 80 |
| Package Group | HTSSOP|20 |
| Switching frequency(Max)(kHz) | 1500 |
| Approx. price(US$) | 1.85 | 1ku |
| Regulated outputs(#) | 1 |
| Switching frequency(Min)(kHz) | 250 |
| Vout(Max)(V) | 32 |
| Features | Enable,Frequency Synchronization,Over Current Protection,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking |
| Iout(Max)(A) | 3 |
| Operating temperature range(C) | -40 to 125 |
| LM20333 | LM20333MHE-NOPB | LM20333MHX-NOPB | LM20333MH-NOPB | LM20333MHX/NOPB | LM20333MH/NOPB | LM20333MH | LM20333MHE | LM20333MHX | |
|---|---|---|---|---|---|---|---|---|---|
| 描述 | LM20333 4.5-36V, 3A Current Mode Synchronous Buck Regulator with Frequency Synchronization | Switching Voltage Regulators 36V 3A Sync Buck Reg | Switching Voltage Regulators Y | Switching Voltage Regulators 36V,3A SYNC BUCK REG | 4.5-36V, 3A Current Mode Synchronous Buck Regulator with Frequency Synchronization 20-HTSSOP -40 to 125 | 4.5-36V, 3A Current Mode Synchronous Buck Regulator with Frequency Synchronization 20-HTSSOP -40 to 125 | 6A SWITCHING REGULATOR, 240kHz SWITCHING FREQ-MAX, PDSO20, TSSOP-20 | 6A SWITCHING REGULATOR, 240kHz SWITCHING FREQ-MAX, PDSO20, TSSOP-20 | 6A SWITCHING REGULATOR, 240kHz SWITCHING FREQ-MAX, PDSO20, TSSOP-20 |
| 是否无铅 | - | - | - | - | 不含铅 | 不含铅 | 含铅 | 含铅 | 含铅 |
| 是否Rohs认证 | - | - | - | - | 符合 | 符合 | 不符合 | 不符合 | 不符合 |
| 零件包装代码 | - | - | - | - | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP |
| 包装说明 | - | - | - | - | HSSOP, | HSSOP, | HSSOP, | HSSOP, | HSSOP, |
| 针数 | - | - | - | - | 20 | 20 | 20 | 20 | 20 |
| Reach Compliance Code | - | - | - | - | compliant | compliant | compliant | compliant | compliant |
| ECCN代码 | - | - | - | - | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| 其他特性 | - | - | - | - | OUTPUT VOLTAGE IS ADJUSTABLE UPTO 0.8V | OUTPUT VOLTAGE IS ADJUSTABLE UPTO 0.8V | OUTPUT VOLTAGE IS ADJUSTABLE UPTO 0.8V | OUTPUT VOLTAGE IS ADJUSTABLE UPTO 0.8V | OUTPUT VOLTAGE IS ADJUSTABLE UPTO 0.8V |
| 模拟集成电路 - 其他类型 | - | - | - | - | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR |
| 控制模式 | - | - | - | - | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE |
| 控制技术 | - | - | - | - | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| 最大输入电压 | - | - | - | - | 36 V | 36 V | 36 V | 36 V | 36 V |
| 最小输入电压 | - | - | - | - | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
| 标称输入电压 | - | - | - | - | 12 V | 12 V | 12 V | 12 V | 12 V |
| JESD-30 代码 | - | - | - | - | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 |
| 长度 | - | - | - | - | 6.5 mm | 6.5 mm | 6.5 mm | 6.5 mm | 6.5 mm |
| 湿度敏感等级 | - | - | - | - | 1 | 1 | 1 | 1 | 1 |
| 功能数量 | - | - | - | - | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | - | - | - | - | 20 | 20 | 20 | 20 | 20 |
| 最高工作温度 | - | - | - | - | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C |
| 最低工作温度 | - | - | - | - | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C |
| 最大输出电流 | - | - | - | - | 6 A | 6 A | 6 A | 6 A | 6 A |
| 封装主体材料 | - | - | - | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | - | - | - | - | HSSOP | HSSOP | HSSOP | HSSOP | HSSOP |
| 封装形状 | - | - | - | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | - | - | - | - | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH |
| 峰值回流温度（摄氏度） | - | - | - | - | 260 | 260 | 260 | 260 | 260 |
| 认证状态 | - | - | - | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 表面贴装 | - | - | - | - | YES | YES | YES | YES | YES |
| 切换器配置 | - | - | - | - | BUCK | BUCK | BUCK | BUCK | BUCK |
| 最大切换频率 | - | - | - | - | 1500 kHz | 1500 kHz | 240 kHz | 240 kHz | 240 kHz |
| 温度等级 | - | - | - | - | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| 端子形式 | - | - | - | - | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| 端子节距 | - | - | - | - | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm |
| 端子位置 | - | - | - | - | DUAL | DUAL | DUAL | DUAL | DUAL |
| 处于峰值回流温度下的最长时间 | - | - | - | - | NOT SPECIFIED | NOT SPECIFIED | 40 | 40 | 40 |
| 宽度 | - | - | - | - | 4.4 mm | 4.4 mm | 4.4 mm | 4.4 mm | 4.4 mm |
| Base Number Matches | - | - | - | - | 1 | 1 | 1 | 1 | 1 |
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