Datasheet Texas Instruments TL3845 — 数据表
制造商 | Texas Instruments |
系列 | TL3845 |
电流模式PWM控制器
数据表
价格
状态
TL3845D | TL3845D-8 | TL3845DR | TL3845DR-8 | TL3845DRE4-8 | TL3845DRG4 | TL3845P | TL3845PE4 | |
---|---|---|---|---|---|---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | No | No | No | No | No | No | No | No |
打包
TL3845D | TL3845D-8 | TL3845DR | TL3845DR-8 | TL3845DRE4-8 | TL3845DRG4 | TL3845P | TL3845PE4 | |
---|---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Pin | 14 | 8 | 14 | 8 | 8 | 14 | 8 | 8 |
Package Type | D | D | D | D | D | D | P | P |
Industry STD Term | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | PDIP | PDIP |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T | R-PDIP-T |
Package QTY | 50 | 75 | 2500 | 2500 | 2500 | 2500 | 50 | 50 |
Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | TUBE | TUBE |
Device Marking | TL3845 | TL3845 | TL3845 | TL3845 | TL3845 | TL3845 | TL3845P | TL3845P |
Width (mm) | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 6.35 | 6.35 |
Length (mm) | 8.65 | 4.9 | 8.65 | 4.9 | 4.9 | 8.65 | 9.81 | 9.81 |
Thickness (mm) | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 3.9 | 3.9 |
Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 2.54 | 2.54 |
Max Height (mm) | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 5.08 | 5.08 |
Mechanical Data | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 |
参数化
Parameters / Models | TL3845D | TL3845D-8 | TL3845DR | TL3845DR-8 | TL3845DRE4-8 | TL3845DRG4 | TL3845P | TL3845PE4 |
---|---|---|---|---|---|---|---|---|
Control Method | Current | Current | Current | Current | Current | Current | Current | Current |
Duty Cycle(Max), % | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
Frequency(Max), kHz | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 |
Frequency(Min), kHz | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 |
Gate Drive(Typ), A | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
Operating Temperature Range, C | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 |
Package Group | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | PDIP | PDIP |
Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
Special Features | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology | Adjustable Switching Frequency,Error Amplifier,Multi-topology |
Topology | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward | Boost,Flyback,Forward |
UVLO Thresholds On/Off, V | 8.4/7.6 | 8.4/7.6 | 8.4/7.6 | 8.4/7.6 | 8.4/7.6 | 8.4/7.6 | 8.4/7.6 | 8.4/7.6 |
Vin(Max), V | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
Vin(Min), V | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
生态计划
TL3845D | TL3845D-8 | TL3845DR | TL3845DR-8 | TL3845DRE4-8 | TL3845DRG4 | TL3845P | TL3845PE4 | |
---|---|---|---|---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Pb Free | Yes | Yes |
模型线
系列: TL3845 (8)
制造商分类
- Semiconductors> Power Management> Offline and Isolated DC/DC Controllers and Converters> PWM and Resonant Controller