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TPS40210DGQR
+StücklisteIC REG CTRLR MULT TOP 10MSOP
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HerstellerTexas Instruments
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Herstellerteil #TPS40210DGQR
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Paket HVSSOP-10
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Auf Lager2589
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Boost, Flyback, SEPIC |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 52V |
| Frequency - Switching | 35kHz ~ 1MHz |
| Synchronous Rectifier | No |
| Clock Sync | Yes |
| Control Features | Enable, Frequency Control, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include programmable switching frequency, which can be set between 100 kHz and 1 MHz, allowing designers to optimize efficiency and size according to specific application needs. The controller also offers soft-start capability to reduce inrush current, along with a programmable over-current protection feature for enhanced reliability. Moreover, the TPS40210DGQR includes a thermal shutdown mechanism to protect against overheating.
The device is housed in a compact, surface-mount, 10-pin MSOP package, providing a small footprint for space-constrained applications. Its combination of flexibility, protection features, and wide input voltage range make it a robust choice for engineers designing efficient and reliable power supply systems.
Equivalent
1. LT3757 by Analog Devices
2. LM3478 by Texas Instruments
3. MAX16922 by Maxim Integrated
4. FAN2106 by ON Semiconductor
These alternatives may have variations in specifications, so it's important to check compatibility with your specific application requirements.
Features
1. Input Voltage Range: Operates over a wide input voltage range, typically from 4.5V to 52V, making it suitable for various applications.
2. Current Mode Control: Employs peak current mode control for improved transient response and simplified compensation.
3. Programmable Switching Frequency: Offers flexibility with a user-programmable frequency range from 100 kHz to 1 MHz, allowing for optimization between efficiency and component size.
4. Synchronization: Supports external synchronization to other system clocks, enabling better noise management in complex systems.
5. Soft Start: Provides a programmable soft-start function to limit inrush current during startup.
6. Protection Features: Includes overcurrent protection (OCP), undervoltage lockout (UVLO), and thermal shutdown to enhance system reliability.
7. Thermal Performance: Available in a thermally enhanced 10-pin MSOP-PowerPAD™ package for improved heat dissipation.
These features make the TPS40210DGQR suitable for power supply applications in industrial, automotive, and consumer electronics.
Pinout
The TPS40210DGQR comes in a 10-pin MSOP PowerPAD package. The pin functions are as follows:
1. BOOT: Bootstrap capacitor connection for high-side gate drive.
2. GDRV: Gate drive output for the external MOSFET.
3. VDD: Power supply input for the IC.
4. VSENSE: Feedback voltage input for regulating output voltage.
5. COMP: Compensation network connection for the error amplifier.
6. RT/CT: Timing resistor/capacitor connection for setting switching frequency.
7. SS/SD: Soft-start and shutdown control.
8. ILIM/SD: Input for setting current limit and shutdown.
9. GND: Ground connection.
10. SW: Switch-node connection for sensing the MOSFET's source voltage.
This device is suitable for boosting battery voltages to higher levels, with flexibility in setting switching frequency and current limits.