Abbildungen dienen nur als Referenz
TPS62826ADMQR
+Stückliste2.4-V TO 5.5-V INPUT, 3-A STEP-D
-
HerstellerTexas Instruments
-
Herstellerteil #TPS62826ADMQR
-
Paket VFDFN-6
-
Auf Lager3120
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.4V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 4V |
| Current - Output | 3A |
| Frequency - Switching | 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
The TPS62826ADMQR features a low quiescent current, making it ideal for applications requiring high efficiency at light loads. It supports a selectable switching frequency and a power save mode to enhance efficiency during low power consumption periods. The converter also includes protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout. Its small 2 mm x 2 mm QFN package size makes it suitable for space-constrained designs like smartphones, tablets, and other portable devices. Overall, the TPS62826ADMQR is a versatile solution for efficient power management in various electronic applications.
Equivalent
1. Maxim Integrated: MAX17244
2. Analog Devices: ADP5301
3. Microchip Technology: MCP16301
4. Linear Technology: LT8609
5. Richtek: RT6208
Always verify compatibility in terms of specifications, packaging, and application needs before replacement.
Features
1. Input Voltage Range: Operates from 2.4V to 5.5V, suitable for various battery-powered applications.
2. Output Voltage: Adjustable output voltage range from 0.6V to 4V.
3. Output Current: Delivers up to 4A continuous output current.
4. Efficiency: High efficiency up to 95%, optimizing power consumption in portable devices.
5. Switching Frequency: Operates at a fixed frequency of 2.25 MHz, allowing for a compact design with small external components.
6. Quiescent Current: Low quiescent current of 4 µA, prolonging battery life during standby mode.
7. Soft Start: Programmable soft-start feature to limit inrush current during power-up.
8. Protection Features: Includes overcurrent protection, thermal shutdown, and output short-circuit protection.
9. Package: Available in a small 2 x 2 mm QFN package, ideal for space-constrained applications.
These features make the TPS62826ADMQR suitable for use in smartphones, tablets, handheld devices, and other applications requiring efficient power regulation.
Pinout
The pin functions are as follows:
1. VIN (Pin 1): Input voltage supply pin where the input voltage is applied.
2. SW (Pin 2): Switch node pin that connects to the inductor and the diode.
3. EN (Pin 3): Enable pin used to turn the device on or off.
4. VOS (Pin 4): Output voltage sense pin connected to the output capacitor.
5. GND (Pin 5): Ground pin for return path of the input and output.
6. FB (Pin 6): Feedback pin used to set the output voltage through an external resistor divider.
The TPS62826ADMQR offers high-efficiency performance and is suitable for a variety of battery-powered applications due to its low quiescent current and wide input voltage range.