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TPS61020DRCR
+物料清單IC REG BOOST ADJ 1.5A 10VSON
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製造商德州儀器
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製造商部分 #TPS61020DRCR
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有存貨2661
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Up |
| OutputConfiguration | Positive |
| Topology | Boost |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 0.9V |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 1.8V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 1.5A (Switch) |
| Frequency-Switching | 600kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
概述
Description
Key features include a 1.2MHz fixed-frequency PWM operation, which allows for the use of small external components and a compact PCB layout. The device also includes a 1.5A switch current limit, soft-start, and thermal shutdown protection to ensure reliable operation. With its low quiescent current consumption, it enhances battery life in portable applications. The TPS61020DRCR is available in a 10-pin VSON package, which contributes to its small footprint in space-constrained designs. This boost converter is often used in battery-powered devices such as smartphones, tablets, and other handheld electronics.
Equivalent
1. LT1615 from Analog Devices: A high-efficiency boost converter.
2. NCP1402 from ON Semiconductor: A step-up DC-DC converter.
3. MIC2605 from Microchip Technology: A low-input voltage boost regulator.
4. MAX17222 from Maxim Integrated: A nanoPower boost converter.
These equivalents may vary in specifications, so it's essential to check the datasheets to ensure compatibility with your application.
Features
1. Input Voltage Range: Operates with an input voltage from 0.9V to 5.5V, making it suitable for single-cell or two-cell alkaline, NiCd, NiMH, and single-cell lithium-ion batteries.
2. Output Voltage: Adjustable output voltage up to 5.5V, allowing for versatile applications.
3. Efficiency: High efficiency up to 96%, minimizing power loss and extending battery life.
4. Switching Frequency: Operates at a 1.2MHz fixed switching frequency, enabling the use of small external components and a compact design.
5. Output Current: Capable of delivering up to 200mA at a boosted voltage of 3.3V from a 1.8V input.
6. Low Quiescent Current: Features a low quiescent current of 25µA, which helps in reducing power consumption during light-load or standby conditions.
7. Protection Features: Includes over-temperature protection, short-circuit protection, and an integrated shutdown function for enhanced reliability.
These features make the TPS61020DRCR ideal for portable devices and battery-powered applications requiring efficient voltage boosting.
Pinout
1. SW (Pin 1): Switch node, connected to the inductor and anode of the rectifying diode.
2. GND (Pin 2 and 3): Ground pins for power and signal.
3. FB (Pin 4): Feedback pin for output voltage regulation.
4. EN (Pin 5): Enable pin to turn the device on or off.
5. PG (Pin 6): Power Good indicator output.
6. VOUT (Pin 7): Output voltage.
7. LBI (Pin 8): Low battery input for monitoring battery voltage.
8. LBO (Pin 9): Low battery output, open-drain output for low battery indication.
9. VIN (Pin 10): Input supply voltage.
The TPS61020 is designed for portable applications to boost a lower voltage to a higher voltage efficiently. It is suitable for applications requiring a compact size and high efficiency.
Manufacturer
Application
1. Portable Electronics: Enhancing battery life and performance in devices like smartphones, tablets, and wearable technology.
2. Battery-Powered Devices: Efficiently managing power in devices that run on single-cell lithium-ion or alkaline batteries.
3. Industrial and Medical Equipment: Providing reliable power boosts in various low-power industrial and medical instruments.
4. Internet of Things (IoT): Powering IoT devices that require extended battery life and efficient power management.
5. Wireless Devices: Supporting power requirements in wireless communication modules and devices.
These applications benefit from the converter's small size, high efficiency, and low quiescent current.