Overview
The ADP199ACBZ-R7 is a high-side load switch designed by Analog Devices Inc. This component is optimized for operation between 0.9 V and 3.6 V, making it suitable for a wide range of applications, particularly in low-voltage systems. The ADP199ACBZ-R7 features a low on-resistance N-channel MOSFET, which minimizes power loss and supports continuous load currents up to 500 mA. Its ultrasmall 4-ball Wafer Level Chip Scale Package (WLCSP) makes it ideal for space-constrained designs, such as mobile phones, digital cameras, and other portable electronic devices.
Key Specifications
| Parameter | Value |
|---|---|
| Output Current | 500 mA |
| Max Input Voltage | 3.6 V |
| Min Input Voltage | 900 mV |
| Number of Drivers | 1 |
| Number of Outputs | 1 |
| On-Resistance | 40 mΩ |
| Turn-On Delay Time | 20 µs |
| Turn-Off Delay Time | 60 µs |
| Operating Temperature Range | -40°C to +85°C |
| Junction Temperature (Tj) | 85 °C |
| Package Type | 4-Ball Wafer Level Chip Scale Package (WLCSP) |
| Package Dimensions | 0.8 mm × 0.8 mm × 0.5 mm |
| Quiescent Current | 6 µA |
| Shutdown Current | Ultralow |
Key Features
- High-side load switch with low on-resistance (40 mΩ) N-channel MOSFET to minimize power loss.
- Supports continuous load currents up to 500 mA.
- Operates between 0.9 V and 3.6 V, making it suitable for low-voltage systems.
- Ultrasmall 4-ball WLCSP package (0.8 mm × 0.8 mm × 0.5 mm) for space-constrained designs.
- Low quiescent current (6 µA) and ultralow shutdown current, ideal for battery-operated devices.
- Built-in level shifter for enable logic, compatible with many processors and GPIO controllers.
- Internal charge pump for controlled turn-on times and constant on-resistance across the input voltage range.
Applications
- Low operating voltage processors.
- Mobile phones.
- Digital cameras and audio devices.
- Portable and battery-powered equipment.
- Optical transmitter/receiver modules.
Q & A
- What is the operating voltage range of the ADP199ACBZ-R7?
The ADP199ACBZ-R7 operates between 0.9 V and 3.6 V.
- What is the maximum output current of the ADP199ACBZ-R7?
The maximum output current is 500 mA.
- What is the on-resistance of the ADP199ACBZ-R7?
The on-resistance is 40 mΩ.
- What is the package type of the ADP199ACBZ-R7?
The package type is a 4-ball Wafer Level Chip Scale Package (WLCSP).
- What are the dimensions of the ADP199ACBZ-R7 package?
The package dimensions are 0.8 mm × 0.8 mm × 0.5 mm.
- What is the quiescent current of the ADP199ACBZ-R7?
The quiescent current is 6 µA.
- What are some typical applications of the ADP199ACBZ-R7?
Typical applications include low operating voltage processors, mobile phones, digital cameras, and portable battery-powered equipment.
- Is the ADP199ACBZ-R7 RoHS compliant?
Yes, the ADP199ACBZ-R7 is RoHS compliant.
- What is the operating temperature range of the ADP199ACBZ-R7?
The operating temperature range is -40°C to +85°C.
- How does the internal charge pump affect the operation of the ADP199ACBZ-R7?
The internal charge pump biases the NMOS switch to achieve a relatively constant, ultralow on-resistance across the entire input voltage range and allows for controlled turn-on times.
