Overview
The ADP5030ACBZ-1228R7, produced by Analog Devices Inc., is a highly integrated power management solution that combines two high-performance, low dropout (LDO) voltage regulators, a low RDSON load switch, and level shifting logic. This component is designed to meet the demanding performance and board space requirements of modern electronic systems. It is packaged in a tiny, 16-ball, 1.6 mm × 1.6 mm WLCSP, making it ideal for space-constrained applications. The ADP5030 extends battery life in portable devices through its low quiescent current, low dropout voltage, and wide input voltage range.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 2.5 V to 5.5 V | V |
| Output Current per Regulator | 200 mA | mA |
| Output Voltage Accuracy | ±0.7% | % |
| Low Dropout Voltage | 175 mV at 200 mA load | mV |
| Ground Current at No Load | 60 μA (typical) | μA |
| Power Supply Rejection Ratio (PSRR) | 76 dB up to 1 kHz, 60 dB at 100 kHz | dB |
| Output Noise | 27 μV rms (typical at VOUTx = 1.2 V), 50 μV rms (typical at VOUTx = 2.8 V) | μV rms |
| Load Switch RDSON | 100 mΩ at 1.8 V | mΩ |
| Junction Temperature Range | -40°C to +125°C | °C |
Key Features
- Dual, 200 mA low dropout voltage regulators
- Tiny, 16-ball, 1.6 mm × 1.6 mm WLCSP package
- High PSRR: 76 dB up to 1 kHz, 60 dB at 100 kHz
- Low output noise: 27 μV rms (typical at VOUTx = 1.2 V), 50 μV rms (typical at VOUTx = 2.8 V)
- Low dropout voltage: 175 mV at 200 mA load
- Overcurrent and thermal protection
- Load switch with low RDSON of 100 mΩ at 1.8 V
- Level shifting logic for high-to-low and low-to-high voltage transitions
- Stable with 1 μF ceramic output capacitors
Applications
The ADP5030 is suitable for various applications requiring high-performance power management, including:
- RF subsystems
- GPS devices
- Portable electronic devices where battery life extension is critical
- Space-constrained systems requiring compact power solutions
Q & A
- What is the input voltage range of the ADP5030?
The input voltage range of the ADP5030 is from 2.5 V to 5.5 V.
- How much output current can each regulator provide?
Each regulator can provide up to 200 mA of output current.
- What is the typical output voltage accuracy of the ADP5030?
The typical output voltage accuracy is ±0.7%.
- What is the low dropout voltage of the ADP5030 at a 200 mA load?
The low dropout voltage is 175 mV at a 200 mA load.
- What is the typical ground current at no load for both LDOs enabled?
The typical ground current at no load is 60 μA.
- What is the PSRR of the ADP5030 up to 1 kHz and at 100 kHz?
The PSRR is 76 dB up to 1 kHz and 60 dB at 100 kHz.
- What is the typical output noise of the ADP5030 at VOUTx = 1.2 V and VOUTx = 2.8 V?
The typical output noise is 27 μV rms at VOUTx = 1.2 V and 50 μV rms at VOUTx = 2.8 V.
- What is the RDSON of the load switch at 1.8 V?
The RDSON of the load switch is 100 mΩ at 1.8 V.
- What is the junction temperature range of the ADP5030?
The junction temperature range is -40°C to +125°C.
- What type of package does the ADP5030 come in?
The ADP5030 comes in a tiny, 16-ball, 1.6 mm × 1.6 mm WLCSP package.
