Overview
The ADP2164ACPZ-1.5-R7 is a high-efficiency, synchronous step-down DC-to-DC regulator produced by Analog Devices Inc. This regulator is designed in a compact 16-lead, 4 mm × 4 mm LFCSP package, making it suitable for a variety of applications where space is limited. The ADP2164 operates with an input voltage range of 2.7 V to 6.5 V and can regulate the output voltage from 0.6 V up to the input voltage. This specific model, ADP2164ACPZ-1.5-R7, is preset to an output voltage of 1.5 V.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 2.7 V to 6.5 V | V |
| Output Voltage | 0.6 V to VIN (preset: 1.5 V) | V |
| Output Current | 4 A | A |
| Switching Frequency | 500 kHz to 1.4 MHz (fixed: 600 kHz or 1.2 MHz) | kHz |
| Package Type | 16-lead LFCSP | |
| Operating Temperature Range | -40°C to +125°C | °C |
| Output Accuracy | ±1.5% | % |
| Integrated FET On-Resistance | 43 mΩ (P-channel), 29 mΩ (N-channel) | mΩ |
Key Features
- Current mode architecture with constant frequency PWM control for excellent stability and transient response.
- Integrated soft start to limit inrush current at startup.
- Undervoltage lockout (UVLO), overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown.
- Power-good output and voltage tracking input.
- Synchronizable switching frequency from 500 kHz to 1.4 MHz with selectable phase shift (0° or 180°).
- 100% duty cycle operation for low dropout voltage at 4 A output current.
- Supported by ADIsimPower™ design tool.
Applications
- Point-of-load conversion.
- Communications and networking equipment.
- Industrial and instrumentation applications.
- Consumer electronics.
Q & A
- What is the input voltage range of the ADP2164ACPZ-1.5-R7?
The input voltage range is from 2.7 V to 6.5 V.
- What is the preset output voltage of the ADP2164ACPZ-1.5-R7?
The preset output voltage is 1.5 V.
- What is the maximum output current of the ADP2164ACPZ-1.5-R7?
The maximum output current is 4 A.
- What is the switching frequency range of the ADP2164ACPZ-1.5-R7?
The switching frequency range is from 500 kHz to 1.4 MHz, with fixed options of 600 kHz or 1.2 MHz.
- What type of package does the ADP2164ACPZ-1.5-R7 come in?
The ADP2164ACPZ-1.5-R7 comes in a 16-lead LFCSP package.
- Does the ADP2164ACPZ-1.5-R7 have built-in protection features?
- Can the ADP2164ACPZ-1.5-R7 be synchronized with other regulators?
- What is the operating temperature range of the ADP2164ACPZ-1.5-R7?
The operating temperature range is from -40°C to +125°C.
- Does the ADP2164ACPZ-1.5-R7 have an integrated soft start feature?
- Is the ADP2164ACPZ-1.5-R7 supported by any design tools?
