Overview
The ADP2140ACPZ3328R7 is a dual-output voltage regulator IC produced by Analog Devices Inc. This integrated circuit combines both step-down (buck) synchronous and linear (LDO) voltage regulation in a single package. It is designed to provide high efficiency and low noise, making it suitable for a variety of applications, particularly in portable and battery-powered devices. The IC features a compact 10-lead LFCSP-WD (3x3) package and operates over a wide input voltage range of 1.65V to 5.5V.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | 10-LFCSP-WD (3x3) |
| Topology | Step-Down (Buck) Synchronous (1), Linear (LDO) (1) |
| Number of Outputs | 2 |
| Output 1 Voltage/Current | 3.3V, 600mA |
| Output 2 Voltage/Current | 2.8V, 300mA |
| Input Voltage Range | 1.65V ~ 5.5V |
| Switching Frequency | 3MHz |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Low quiescent current: 22 μA with zero load, 20 μA in PSM mode
- Low shutdown current: < 0.3 μA
- High LDO PSRR: 65 dB @ 10 kHz, 55 dB @ 100 kHz
- Low noise LDO: 40 μV rms at VOUT2 = 1.2 V
- Initial accuracy: ±1%
- Current-limit and thermal overload protection
- Power-good indicator
- Optional enable sequencing
Applications
- Mobile phones
- Personal media players
- Digital cameras and audio devices
- Portable and battery-powered equipment
Q & A
- What is the package type of the ADP2140ACPZ3328R7? The package type is 10-LFCSP-WD (3x3).
- What are the output voltages and currents of the ADP2140ACPZ3328R7? The output voltages and currents are 3.3V/600mA and 2.8V/300mA.
- What is the input voltage range of the ADP2140ACPZ3328R7? The input voltage range is 1.65V to 5.5V.
- What is the switching frequency of the ADP2140ACPZ3328R7? The switching frequency is 3MHz.
- Does the ADP2140ACPZ3328R7 have a power-good indicator? Yes, it has a power-good indicator.
- What is the operating temperature range of the ADP2140ACPZ3328R7? The operating temperature range is -40°C to 125°C.
- Is the ADP2140ACPZ3328R7 RoHS compliant? Yes, it is lead-free and RoHS compliant.
- What are the typical applications of the ADP2140ACPZ3328R7? Typical applications include mobile phones, personal media players, digital cameras, and other portable and battery-powered equipment.
- Does the ADP2140ACPZ3328R7 have current-limit and thermal overload protection? Yes, it has current-limit and thermal overload protection.
- Can the ADP2140ACPZ3328R7 be used in surface mount configurations? Yes, it is designed for surface mount configurations.
