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DRV104
- HIGH OUTPUT DRIVE: 1.2A
- WIDE SUPPLY RANGE: +8V to +32V
- COMPLETE FUNCTION:
- PWM Output
- Adjustable Internal Oscillator: 500Hz to 100kHz
- Digitally Controlled Input
- Adjustable Delay and Duty Cycle
- Over-Current Indicator Flag
- FULLY PROTECTED:
- Thermal Shutdown with Indicator Flag
- Internal Current Limit
- PACKAGE: HTSSOP-14 Surface-Mount PowerPAD™
- APPLICATIONS
- ELECTROMECHANICAL DRIVERS:
- Solenoids, Valves, Positioners, Actuators, Relays, Power Contactor Coils, Heaters, and Lamps
- ELECTROMECHANICAL DRIVERS:
- FLUID AND GAS FLOW SYSTEMS
- FACTORY AUTOMATION
- PART HANDLERS AND SORTERS
- PHOTOGRAPHIC PROCESSING
- ENVIRONMENTAL MONITORING AND HVAC
- THERMOELECTRIC COOLERS
- MOTOR SPEED CONTROLS
- SOLENOID PROTECTORS
- MEDICAL ANALYZERS
PowerPAD is a trademark of Texas Instruments.
All other trademarks are the property of their respective owners.
The DRV104 is a DMOS, high-side power switch employing a pulse-width modulated (PWM) output. Its rugged design is optimized for driving electromechanical devices such as valves, solenoids, relays, actuators, and positioners. It is also ideal for driving thermal devices such as heaters, coolers, and lamps. PWM operation conserves power and reduces heat rise, resulting in higher reliability. In addition, adjustable PWM allows fine control of the power delivered to the load. Time from dc-to-PWM output and oscillator frequency are externally adjustable.
Separate supply pins for the circuit and driver transistor allow the output to operate on a different supply than the rest of the circuit.
The DRV104 can be set to provide a strong initial solenoid closure, automatically switching to a soft hold mode for power savings. The duty cycle can be controlled by a resistor, analog voltage, or a digital-to-analog (D/A) converter for versatility. The Status OK Flag pin indicates when thermal shutdown or over-current occurs.
The DRV104 is specified for 40°C to +85°C at its case. The exposed lead frame must be soldered to the circuit board.
技術文件
類型 | 標題 | 日期 | ||
---|---|---|---|---|
* | Data sheet | 1.2A PWM High-Side Driver for Solenoids, Coils, Valves, Heaters, and Lamps datasheet (Rev. B) | 2006年 3月 28日 | |
E-book | 11 Ways to Protect Your Power Path | 2019年 7月 3日 |
設計與開發
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封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
---|---|---|
HTSSOP (PWP) | 14 | Ultra Librarian |
訂購與品質
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
- 晶圓廠位置
- 組裝地點
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。