Overview
The LT8606IDC#TRPBF, produced by Analog Devices Inc., is a compact, high-efficiency, high-speed synchronous monolithic step-down switching regulator. This device is designed to provide a continuous output current of up to 350mA and features a low quiescent current of only 1.7µA in non-switching mode. The LT8606 is ideal for applications requiring high efficiency, low ripple, and fast transient response.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Minimum Input Voltage | 2.5 | 3.0 | 3.2 | V |
| Input Voltage Range | - | - | 42 | V |
| Quiescent Current (Non-switching) | 1 | 1.7 | 5 | µA |
| Output Current (Continuous) | - | - | 350 | mA |
| Output Voltage Range | 0.778 | - | 42 | V |
| Operating Temperature Range | -40 | - | 125 | °C |
| Switching Frequency (Max) | - | - | 2100 | kHz |
| Package Type | - | - | HVSON | - |
| Pin Count | - | - | 8 | - |
Key Features
- High efficiency with low quiescent current of 1.7µA in non-switching mode.
- Delivers up to 350mA of continuous output current.
- Low ripple Burst Mode operation for high efficiency at low output currents.
- Internal compensation with peak current mode topology for fast transient response and good loop stability.
- EN/UV pin with an accurate 1V threshold for programming VIN undervoltage lockout or shutdown.
- PG pin signals when VOUT is within ±8.5% of the programmed output voltage and during fault conditions.
- SYNC pin (in MSOP package) for synchronizing to an external clock or selecting Burst Mode operation.
- TR/SS pin (in MSOP package) for output tracking and soft-start control.
Applications
- Automotive systems requiring high reliability and efficiency.
- Industrial power supplies where low quiescent current is crucial.
- Portable electronics needing high efficiency and compact design.
- Medical devices that require stable and efficient power regulation.
- General-purpose DC-DC conversion in various electronic systems.
Q & A
- What is the maximum input voltage for the LT8606IDC#TRPBF?
The maximum input voltage is 42V.
- What is the quiescent current of the LT8606IDC#TRPBF in non-switching mode?
The quiescent current is 1.7µA in non-switching mode.
- What is the maximum output current of the LT8606IDC#TRPBF?
The maximum output current is 350mA.
- What is the operating temperature range of the LT8606IDC#TRPBF?
The operating temperature range is -40°C to 125°C.
- What package type is the LT8606IDC#TRPBF available in?
The LT8606IDC#TRPBF is available in the HVSON package.
- Does the LT8606IDC#TRPBF support synchronization with an external clock?
Yes, the MSOP package includes a SYNC pin for synchronizing to an external clock or selecting Burst Mode operation.
- How does the TR/SS pin function in the LT8606IDC#TRPBF?
The TR/SS pin allows user control of the output voltage ramp rate during start-up and can be used for output tracking and soft-start control.
- What is the purpose of the PG pin in the LT8606IDC#TRPBF?
The PG pin signals when VOUT is within ±8.5% of the programmed output voltage and during fault conditions.
- Is the LT8606IDC#TRPBF suitable for automotive applications?
Yes, the LT8606IDC#TRPBF is suitable for automotive applications due to its high reliability and efficiency.
- What is the switching frequency range of the LT8606IDC#TRPBF?
The switching frequency can go up to 2100 kHz.
