ADP1821ARQZ-R7
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | PRODUCTION (Last Updated: 1 week ago) |
| Contact Plating | Tin |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 16-SSOP (0.154, 3.90mm Width) |
| Number of Pins | 16 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tape & Reel (TR) |
| JESD-609 Code | e3 |
| Pbfree Code | no |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 16 |
| ECCN Code | EAR99 |
| Subcategory | Switching Regulator or Controllers |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Pitch | 0.635mm |
| Frequency | 1.2MHz |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Base Part Number | ADP1821 |
| Function | Step-Down |
| Number of Outputs | 1 |
| Qualification Status | Not Qualified |
| Output Voltage | 4.675V |
| Output Type | Transistor Driver |
| Operating Supply Voltage | 24V |
| Input Voltage-Nom | 5V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Operating Supply Current | 10μA |
| Nominal Supply Current | 2mA |
| Output Configuration | Positive |
| Output Current | 20A |
| Voltage - Supply (Vcc/Vdd) | 3.7V~5.5V |
| Quiescent Current | 1mA |
| Control Features | Enable, Frequency Control, Power Good, Soft Start |
| Max Output Voltage | 4.67V |
| Topology | Buck |
| Min Input Voltage | 3.7V |
| Control Mode | VOLTAGE-MODE |
| Frequency - Switching | 310kHz 570kHz |
| Max Input Voltage | 5.5V |
| Control Technique | PULSE WIDTH MODULATION |
| Synchronous Rectifier | Yes |
| Min Output Voltage | 600mV |
| Switcher Configuration | PUSH-PULL |
| Max Duty Cycle | 90 % |
| Length | 4.9022mm |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Contains Lead |
ADP1821ARQZ-R7 Overview
In the 16-SSOP (0.154, 3.90mm Width) package, the switching controller meets most application requirements. There is enough capacity in the dc motor controller to generate the output for the 1 input. PMIC packaging is solid with a Tape & Reel (TR) enclosure. It is capable of handling Transistor Driver dc switching's outputs (s). This dc control operates at 3.7V~5.5V and has a 3.7V~5.5V supply voltage. Worked in an dc switcher with a -40°C~85°C TA rating. This switching controller can switch at 310kHz 570kHz. As it has a Surface Mount value, it can be used for general dc dc regulator. Enable, Frequency Control, Power Good, Soft Start is used for efficient switching control in the dcdc regulator. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. There are a terminal (s) on the switching converters that are designed at DUAL. Various 16 terminations. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. It is inputted with a DC switcher's voltage of 5V. A search for "ADP1821" will reveal other relevant dc to dc converter ics. There are 16 pins on switching converter. Particularly, switching converter is a type of Switching Regulator or Controllers. A 4.675V voltage of DC regulator was detected in the test statistics. You should note down the dc dc regulator's usual output current of 20A when you start a project. It is set to 90 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. Switching controllers operate at 1.2MHz frequencies. To operate the voltage regulator dc to dc safely and reliably, users should apply 24V. In a dormant state, the dc switching uses 1mA. Because the dc switcher's maximum input voltage is 5.5V users must limit the voltage accordingly. There must be a 3.7V supply voltage. Datasheets state the switching converter can output up to 4.67V volts. It runs on a supply current of 10μA. 600mV voltage output is lower than 600mV. nominal current supply for this the controllers dc is 2mA.
ADP1821ARQZ-R7 Features
Transistor Driver Outputs
Switching Frequency: 310kHz 570kHz
Enable, Frequency Control, Power Good, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 90 %
Frequency: 1.2MHz
ADP1821ARQZ-R7 Applications
There are a lot of Analog Devices Inc. ADP1821ARQZ-R7 DC to DC converter applications.
- Grinders
- Various CNC machine tools
- Serial communication converter
- Boring machines
- Precision electronic equipment
- seismic instrument power circuits
- Smoke exhaust equipment
- Arc suppression circuits
- Terrestrial set-top boxes
- Geothermal power
