Datasheet Texas Instruments LM21212-1 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM21212-1 |
具有频率同步的2.95-5.5V，12A电压模式降压稳压器同步点
数据表
12A High Efficiency Synchronous Point of Load Buck Regulator with Freq Sync datasheet
PDF, 1.1 Mb, 修订版: E, 档案已发布: Mar 28, 2013
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价格
状态
| LM21212MH-1/NOPB | LM21212MHE-1/NOPB | LM21212MHX-1/NOPB | |
|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes | No |
打包
| LM21212MH-1/NOPB | LM21212MHE-1/NOPB | LM21212MHX-1/NOPB | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 20 | 20 | 20 |
| Package Type | PWP | PWP | PWP |
| Industry STD Term | HTSSOP | HTSSOP | HTSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 73 | 250 | 2500 |
| Carrier | TUBE | SMALL T&R | LARGE T&R |
| Device Marking | MH-1 | LM21212 | MH-1 |
| Width (mm) | 4.4 | 4.4 | 4.4 |
| Length (mm) | 6.5 | 6.5 | 6.5 |
| Thickness (mm) | 1 | 1 | 1 |
| Pitch (mm) | .65 | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 | 1.2 |
| Mechanical Data | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | LM21212MH-1/NOPB | LM21212MHE-1/NOPB | LM21212MHX-1/NOPB |
|---|---|---|---|
| Control Mode | Voltage Mode | Voltage Mode | Voltage Mode |
| Duty Cycle(Max), % | 100 | 100 | 100 |
| Iout(Max), A | 12 | 12 | 12 |
| Iq(Typ), mA | 1.5 | 1.5 | 1.5 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | HTSSOP | HTSSOP | HTSSOP |
| Rating | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 |
| Special Features | Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking | Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking | Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking |
| Switching Frequency(Max), kHz | 1500 | 1500 | 1500 |
| Switching Frequency(Min), kHz | 300 | 300 | 300 |
| Type | Converter | Converter | Converter |
| Vin(Max), V | 5.5 | 5.5 | 5.5 |
| Vin(Min), V | 2.95 | 2.95 | 2.95 |
| Vout(Max), V | 5.5 | 5.5 | 5.5 |
| Vout(Min), V | 0.6 | 0.6 | 0.6 |
生态计划
| LM21212MH-1/NOPB | LM21212MHE-1/NOPB | LM21212MHX-1/NOPB | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant |
模型线
系列: LM21212-1 (3)
制造商分类
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)