Datasheet Texas Instruments TL497A — Даташит
Производитель | Texas Instruments |
Серия | TL497A |

Повышающий, понижающий, инвертирующий импульсный стабилизатор напряжения, пиковый ток 500 мА
Datasheets
Цены
5 предложений от 5 поставщиков Импульсные регуляторы постоянного тока (DC/DC) 500-mA Peak S-U S-D Switching Volt Reg | |||
TL497A | по запросу | ||
TL497A_06 Texas Instruments | по запросу | ||
TL497A Texas Instruments | по запросу | ||
TL497A Texas Instruments | по запросу |
Статус
TL497ACD | TL497ACDG4 | TL497ACDR | TL497ACDRE4 | TL497ACN | TL497ACNE4 | TL497ACNSLE | TL497ACNSR | TL497ACPWR | TL497AID | TL497AIDG4 | TL497AIDR | TL497AIJ | TL497AIN | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Статус продукта | В производстве | В производстве | В производстве | В производстве | В производстве | В производстве | Снят с производства | В производстве | В производстве | В производстве | В производстве | В производстве | Снят с производства | В производстве |
Доступность образцов у производителя | Нет | Нет | Нет | Нет | Нет | Нет | Нет | Нет | Нет | Нет | Нет | Нет | Нет | Нет |
Корпус / Упаковка / Маркировка
TL497ACD | TL497ACDG4 | TL497ACDR | TL497ACDRE4 | TL497ACN | TL497ACNE4 | TL497ACNSLE | TL497ACNSR | TL497ACPWR | TL497AID | TL497AIDG4 | TL497AIDR | TL497AIJ | TL497AIN | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
Pin | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Package Type | D | D | D | D | N | N | NS | NS | PW | D | D | D | J | N |
Industry STD Term | SOIC | SOIC | SOIC | SOIC | PDIP | PDIP | SOP | SOP | TSSOP | SOIC | SOIC | SOIC | CDIP | PDIP |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T | R-PDIP-T | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-GDIP-T | R-PDIP-T |
Package QTY | 50 | 50 | 2500 | 2500 | 25 | 25 | 2000 | 2000 | 50 | 50 | 2500 | 25 | ||
Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R | TUBE | TUBE | LARGE T&R | LARGE T&R | TUBE | TUBE | LARGE T&R | TUBE | ||
Маркировка | TL497AC | TL497AC | TL497AC | TL497AC | TL497ACN | TL497ACN | TL497A | T497A | TL497AI | TL497AI | TL497AI | TL497AIN | ||
Width (мм) | 3.91 | 3.91 | 3.91 | 3.91 | 6.35 | 6.35 | 5.3 | 5.3 | 4.4 | 3.91 | 3.91 | 3.91 | 6.67 | 6.35 |
Length (мм) | 8.65 | 8.65 | 8.65 | 8.65 | 19.3 | 19.3 | 10.3 | 10.3 | 5 | 8.65 | 8.65 | 8.65 | 19.56 | 19.3 |
Thickness (мм) | 1.58 | 1.58 | 1.58 | 1.58 | 3.9 | 3.9 | 1.95 | 1.95 | 1 | 1.58 | 1.58 | 1.58 | 4.57 | 3.9 |
Pitch (мм) | 1.27 | 1.27 | 1.27 | 1.27 | 2.54 | 2.54 | 1.27 | 1.27 | .65 | 1.27 | 1.27 | 1.27 | 2.54 | 2.54 |
Max Height (мм) | 1.75 | 1.75 | 1.75 | 1.75 | 5.08 | 5.08 | 2 | 2 | 1.2 | 1.75 | 1.75 | 1.75 | 5.08 | 5.08 |
Mechanical Data | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать |
Параметры
Parameters / Models | TL497ACD![]() | TL497ACDG4![]() | TL497ACDR![]() | TL497ACDRE4![]() | TL497ACN![]() | TL497ACNE4![]() | TL497ACNSLE![]() | TL497ACNSR![]() | TL497ACPWR![]() | TL497AID![]() | TL497AIDG4![]() | TL497AIDR![]() | TL497AIJ![]() | TL497AIN![]() |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Approx. Price (US$) | 0.57 | 1ku | 0.57 | 1ku | ||||||||||||
Iq(Typ), мА | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | ||
Iq(Typ)(mA) | 11 | 11 | ||||||||||||
Рабочий диапазон температур, C | от -40 до 85,0 до 70 | от -40 до 85,0 до 70 | от -40 до 85,0 до 70 | от -40 до 85,0 до 70 | от -40 до 85,0 до 70 | от -40 до 85,0 до 70 | от -40 до 85,0 до 70 | от -40 до 85,0 до 70 | от -40 до 85,0 до 70 | от -40 до 85,0 до 70 | от -40 до 85,0 до 70 | от -40 до 85,0 до 70 | ||
Operating Temperature Range(C) | -40 to 85 0 to 70 | -40 to 85 0 to 70 | ||||||||||||
Package Group | SOIC | SOIC | SOIC | SOIC | PDIP | PDIP | SO | SO | TSSOP | SOIC | SOIC | SOIC | PDIP SO SOIC TSSOP | PDIP |
Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
Special Features | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable |
Switch Current Limit(Min), A | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | ||
Switch Current Limit(Min)(A) | 0.5 | 0.5 | ||||||||||||
Switch Current Limit(Typ), A | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | ||
Switch Current Limit(Typ)(A) | 0.5 | 0.5 | ||||||||||||
Switching Frequency(Max), kHz | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | ||
Switching Frequency(Max)(kHz) | 50 | 50 | ||||||||||||
Topology | Boost,Buck,Flyback,Forward,Inverting,SEPIC | Boost,Buck,Flyback,Forward,Inverting,SEPIC | Boost,Buck,Flyback,Forward,Inverting,SEPIC | Boost,Buck,Flyback,Forward,Inverting,SEPIC | Boost,Buck,Flyback,Forward,Inverting,SEPIC | Boost,Buck,Flyback,Forward,Inverting,SEPIC | Inverting | Boost,Buck,Flyback,Forward,Inverting,SEPIC | Boost,Buck,Flyback,Forward,Inverting,SEPIC | Boost,Buck,Flyback,Forward,Inverting,SEPIC | Boost,Buck,Flyback,Forward,Inverting,SEPIC | Boost,Buck,Flyback,Forward,Inverting,SEPIC | Inverting | Boost,Buck,Flyback,Forward,Inverting,SEPIC |
Тип | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter |
Vin(Max), В | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | ||
Vin(Max)(V) | 12 | 12 | ||||||||||||
Vin(Min), В | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | ||
Vin(Min)(V) | 4.5 | 4.5 | ||||||||||||
Vout(Max), В | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | ||
Vout(Max)(V) | 30 | 30 | ||||||||||||
Vout(Min), В | -25 | -25 | -25 | -25 | -25 | -25 | -25 | -25 | -25 | -25 | -25 | -25 | ||
Vout(Min)(V) | -25 | -25 |
Экологический статус
TL497ACD | TL497ACDG4 | TL497ACDR | TL497ACDRE4 | TL497ACN | TL497ACNE4 | TL497ACNSLE | TL497ACNSR | TL497ACPWR | TL497AID | TL497AIDG4 | TL497AIDR | TL497AIJ | TL497AIN | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RoHS | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Не совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Не совместим | Совместим |
Бессвинцовая технология (Pb Free) | Да | Нет | Нет | Да | Да |
Application Notes
- Designing Switching Voltage Regulators with TL497APDF, 945 Кб, Файл опубликован: 11 авг 2003
Switching voltage regulators, represented by the TL497, can achieve high-efficiency power conversion at large input/output voltage differentials. The TL497A eliminates complex circuit designs previously required and provides greater efficiency than systems using series pass regulators. The principle of operation is discussed, and practical design exercises for step-down, step-up, and inverting reg - Understanding Buck Power Stages In Switchmode Power SuppliesPDF, 173 Кб, Файл опубликован: 4 мар 1999
A switching power supply consists of the power stage and the control circuit. The power stage performs the basic power conversion from the input voltage to the output voltage and includes switches and the output filter. This report addresses the buck power stage only and does not cover control circuits. Detailed steady-state and small-signal analysis of the buck power stage operating in continuous - Understanding Boost Power Stages In Switchmode Power SuppliesPDF, 149 Кб, Файл опубликован: 4 мар 1999
A switching power supply consists of the power stage and the control circuit. The power stage performs the basic power conversion from the input voltage to the output voltage and includes switches and the output filter. This report addresses the boost power stage only and does not cover control circuits. The report includes detailed steady-stage and small-signal analysis of the boost power stage o - Understanding Buck-Boost Power Stages in Switchmode Power Supplies (Rev. A)PDF, 363 Кб, Версия: A, Файл опубликован: 28 май 2002
Модельный ряд
Серия: TL497A (14)
Классификация производителя
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Buck/Boost, Inverting or Split-Rail> Buck/Boost, Inverting or Split-Rail Converter (Integrated Switch)