Datasheet Texas Instruments LM5021 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM5021 |
AC-DC电流模式PWM控制器
数据表
价格
状态
| LM5021MM-1/NOPB | LM5021MM-2/NOPB | LM5021MMX-1/NOPB | LM5021MMX-2 | LM5021MMX-2/NOPB | LM5021NA-1/NOPB | |
|---|---|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | NRND (Not recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes | No | Yes | Yes | Yes |
打包
| LM5021MM-1/NOPB | LM5021MM-2/NOPB | LM5021MMX-1/NOPB | LM5021MMX-2 | LM5021MMX-2/NOPB | LM5021NA-1/NOPB | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Pin | 8 | 8 | 8 | 8 | 8 | 8 |
| Package Type | DGK | DGK | DGK | DGK | DGK | P |
| Industry STD Term | VSSOP | VSSOP | VSSOP | VSSOP | VSSOP | PDIP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T |
| Package QTY | 1000 | 1000 | 3500 | 3500 | 3500 | 40 |
| Carrier | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | TUBE |
| Device Marking | 21-1 | 21-2 | 21-1 | 21-2 | 21-2 | LM5021NA |
| Width (mm) | 3 | 3 | 3 | 3 | 3 | 6.35 |
| Length (mm) | 3 | 3 | 3 | 3 | 3 | 9.81 |
| Thickness (mm) | .97 | .97 | .97 | .97 | .97 | 3.9 |
| Pitch (mm) | .65 | .65 | .65 | .65 | .65 | 2.54 |
| Max Height (mm) | 1.07 | 1.07 | 1.07 | 1.07 | 1.07 | 5.08 |
| Mechanical Data | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | LM5021MM-1/NOPB | LM5021MM-2/NOPB | LM5021MMX-1/NOPB | LM5021MMX-2 | LM5021MMX-2/NOPB | LM5021NA-1/NOPB |
|---|---|---|---|---|---|---|
| Control Method | Current | Current | Current | Current | Current | Current |
| Duty Cycle(Max), % | 80 | 80 | 80 | 80 | 80 | 80 |
| Frequency(Max), kHz | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
| Frequency(Min), kHz | 10 | 10 | 10 | 10 | 10 | 10 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | VSSOP | VSSOP | VSSOP | VSSOP | VSSOP | PDIP |
| Package Size: mm2:W x L, PKG | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | See datasheet (PDIP) |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Special Features | SSR,DCM,CCM,Frequency Synchronization,Smart Meters Compatible,Audio Compatible,Motor Drive Compatible,Power Delivery Compatible | SSR,DCM,CCM,Frequency Synchronization,Smart Meters Compatible,Audio Compatible,Motor Drive Compatible,Power Delivery Compatible | SSR,DCM,CCM,Frequency Synchronization,Smart Meters Compatible,Audio Compatible,Motor Drive Compatible,Power Delivery Compatible | SSR,DCM,CCM,Frequency Synchronization,Smart Meters Compatible,Audio Compatible,Motor Drive Compatible,Power Delivery Compatible | SSR,DCM,CCM,Frequency Synchronization,Smart Meters Compatible,Audio Compatible,Motor Drive Compatible,Power Delivery Compatible | SSR,DCM,CCM,Frequency Synchronization,Smart Meters Compatible,Audio Compatible,Motor Drive Compatible,Power Delivery Compatible |
| UVLO Thresholds On/Off, V | 20/7.25 | 20/7.25 | 20/7.25 | 20/7.25 | 20/7.25 | 20/7.25 |
生态计划
| LM5021MM-1/NOPB | LM5021MM-2/NOPB | LM5021MMX-1/NOPB | LM5021MMX-2 | LM5021MMX-2/NOPB | LM5021NA-1/NOPB | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | See ti.com | Compliant | Compliant |
应用须知
- AN-2102 LM3464 and LM5021 DHC 25W Reference Designs (Rev. A)PDF, 8.3 Mb, 修订版: A, 档案已发布: May 1, 2013
This evaluation board consists of a Texas Instruments LM5021-based 120Vac 24W AC/DC flybackconverter and a LM3464-based dynamic head room control (DHC) four channel LED driver IC. Thisdemonstration platform was developed so that the customers could evaluate the LM3464 with an AC/DCsupply.
模型线
系列: LM5021 (6)
制造商分类
- Semiconductors> Power Management> Offline and Isolated DC/DC Controllers and Converters> Flyback Controller