Overview
The ADP2119ACPZ-1.2-R7 is a high-efficiency, synchronous step-down DC-DC converter produced by Analog Devices Inc. This integrated circuit is designed to operate within a wide input voltage range and provides a fixed output voltage, making it versatile for various applications. The ADP2119 series is known for its compact package and high performance, making it suitable for space-constrained designs and applications requiring low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADP2119ACPZ-1.2-R7 |
| Voltage - Input (Min) | 2.3V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Fixed) | 1.2V |
| Current - Output | 2A |
| Topology | Buck |
| Synchronous Rectifier | Yes |
| Switching Frequency | 1.2MHz |
| Package / Case | 10-WFDFN Exposed Pad, CSP |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Key Features
- High-efficiency synchronous buck converter with integrated MOSFETs (145 mΩ and 70 mΩ).
- Adjustable output voltage (though the specific part ADP2119ACPZ-1.2-R7 has a fixed output of 1.2V).
- Input voltage range from 2.3V to 5.5V.
- Output current up to 2A.
- Fixed switching frequency of 1.2MHz, with the option to synchronize between 1 MHz and 2 MHz.
- Selectable PWM or PFM mode operation for power saving under light load conditions.
- Current mode architecture with precision threshold enable input and power-good flag.
- Voltage tracking, integrated soft start, and internal compensation.
- Thermal shutdown protection, undervoltage lockout (UVLO), overvoltage protection (OVP), and overcurrent protection (OCP).
- Compact 10-lead, 3 mm × 3 mm LFCSP_WD package.
Applications
- Point of load conversion.
- Communications and networking equipment.
- Industrial and instrumentation.
- Consumer electronics.
- Medical applications.
Q & A
- What is the input voltage range of the ADP2119ACPZ-1.2-R7?
The input voltage range is from 2.3V to 5.5V.
- What is the fixed output voltage of the ADP2119ACPZ-1.2-R7?
The fixed output voltage is 1.2V.
- What is the maximum output current of the ADP2119ACPZ-1.2-R7?
The maximum output current is 2A.
- What is the switching frequency of the ADP2119ACPZ-1.2-R7?
The switching frequency is 1.2MHz, with the option to synchronize between 1 MHz and 2 MHz).
- Does the ADP2119ACPZ-1.2-R7 support synchronous rectification?
Yes, it supports synchronous rectification for high efficiency).
- What is the package type of the ADP2119ACPZ-1.2-R7?
The package type is 10-WFDFN Exposed Pad, CSP).
- What are the operating temperature ranges for the ADP2119ACPZ-1.2-R7?
The operating temperature range is -40°C to 125°C (TJ)).
- Is the ADP2119ACPZ-1.2-R7 RoHS compliant?
Yes, it is lead-free and RoHS compliant).
- What protection features does the ADP2119ACPZ-1.2-R7 have?
It includes thermal shutdown protection, undervoltage lockout (UVLO), overvoltage protection (OVP), and overcurrent protection (OCP)).
- What is the moisture sensitivity level (MSL) of the ADP2119ACPZ-1.2-R7?
The moisture sensitivity level is 3 (168 Hours)).
