Datasheet Texas Instruments LM2738 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM2738 |
550kHz / 1.6MHz 1.5A降压DC-DC开关稳压器
数据表
LM2738 550-kHz/1.6-MHz 1.5-A Step-Down DC-DC Switching Regulator datasheet
PDF, 1.6 Mb, 修订版: C, 档案已发布: Sep 25, 2015
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状态
| LM2738XMY/NOPB | LM2738XSD/NOPB | LM2738YMY/NOPB | LM2738YSD/NOPB | |
|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes | Yes | Yes |
打包
| LM2738XMY/NOPB | LM2738XSD/NOPB | LM2738YMY/NOPB | LM2738YSD/NOPB | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 8 | 8 | 8 | 8 |
| Package Type | DGN | NGQ | DGN | NGQ |
| Industry STD Term | HVSSOP | WSON | HVSSOP | WSON |
| JEDEC Code | S-PDSO-G | S-PDSO-N | S-PDSO-G | S-PDSO-N |
| Package QTY | 1000 | 1000 | 1000 | 1000 |
| Carrier | SMALL T&R | SMALL T&R | SMALL T&R | SMALL T&R |
| Device Marking | STDB | L237B | SJBB | L174B |
| Width (mm) | 3 | 3 | 3 | 3 |
| Length (mm) | 3 | 3 | 3 | 3 |
| Thickness (mm) | 1.02 | .8 | 1.02 | .8 |
| Pitch (mm) | .65 | .5 | .65 | .5 |
| Max Height (mm) | 1.1 | .8 | 1.1 | .8 |
| Mechanical Data | 下载 | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | LM2738XMY/NOPB | LM2738XSD/NOPB | LM2738YMY/NOPB | LM2738YSD/NOPB |
|---|---|---|---|---|
| Control Mode | Current Mode | Current Mode | Current Mode | Current Mode |
| Duty Cycle(Max), % | 95 | 95 | 95 | 95 |
| Iout(Max), A | 1.5 | 1.5 | 1.5 | 1.5 |
| Iq(Typ), mA | 1.9 | 1.9 | 1.9 | 1.9 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | MSOP-PowerPAD | WSON | MSOP-PowerPAD | WSON |
| Rating | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 | 1 |
| Special Features | Enable,Light Load Efficiency | Enable,Light Load Efficiency | Enable,Light Load Efficiency | Enable,Light Load Efficiency |
| Switching Frequency(Max), kHz | 1600 | 1600 | 1600 | 1600 |
| Switching Frequency(Min), kHz | 550 | 550 | 550 | 550 |
| Type | Converter | Converter | Converter | Converter |
| Vin(Max), V | 20 | 20 | 20 | 20 |
| Vin(Min), V | 3 | 3 | 3 | 3 |
| Vout(Max), V | 18 | 18 | 18 | 18 |
| Vout(Min), V | 0.8 | 0.8 | 0.8 | 0.8 |
生态计划
| LM2738XMY/NOPB | LM2738XSD/NOPB | LM2738YMY/NOPB | LM2738YSD/NOPB | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
模型线
系列: LM2738 (4)
制造商分类
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)