Overview
The ADP5051ACPZ-R7 is a DC DC Converter made by Analog Devices in a LFCSP-48(7x7) package with 49 pins. -40℃~+125℃ 1.2A、2.5A、4A 250kHz~1.4MHz 4 4.5V~15V Buck Buck Built-in Yes LFCSP-48(7x7) DC-DC Converters ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ADP5051ACPZ-R7, from EasyEDA) and its footprint (EasyEDA_Cloud:LFCSP-48_L7.0-W7.0-P0.50-TL-EP5.6, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C659260).
Symbol
Footprint
Parameters
13- Features
- Overcurrent Protection, Output discharge, Protection latch, Adjustable soft-start, Operating status indication, Adjustable current limiting, Frequency synchronization, Hiccup current limiting, Dynamic voltage scaling
- Frequency - Switching
- 250kHz~1.4MHz
- Function
- Step-down type
- Number of Outputs
- 4
- Operating Temperature
- -40℃~+125℃
- Output Current
- 1.2A, 4A, 2.5A
- Output Type
- Adjustable and Fixed
- Output Voltage
- 2.5V~5.5V, 1.2V~1.8V, 3.3V~5V, 850mV~1.6V
- Quiescent Current
- 4.8mA
- Switch tube (built-in/external)
- Built-in
- Synchronous Rectifier
- Yes
- Topology
- Buck
- Voltage - Supply
- 4.5V~15V
Order codes
1- ADP5051ACPZ-R7LCSC C659260
Pinout
49| Pin | Name | Type |
|---|---|---|
| 1 | BST3 | Unspecified |
| 2 | PGND3 | Unspecified |
| 3 | SW3 | Unspecified |
| 4 | PVIN3 | Unspecified |
| 5 | WDI | Unspecified |
| 6 | VTH | Unspecified |
| 7 | MR# | Unspecified |
| 8 | RSTO# | Unspecified |
| 9 | PVIN4 | Unspecified |
| 10 | SW4 | Unspecified |
| 11 | PGND4 | Unspecified |
| 12 | BST4 | Unspecified |
| 13 | INT# | Unspecified |
| 14 | EN4 | Unspecified |
| 15 | COMP4 | Unspecified |
| 16 | FB4 | Unspecified |
| 17 | VDDIO | Unspecified |
| 18 | SDA | Unspecified |
| 19 | SCL | Unspecified |
| 20 | PWRGD | Unspecified |
| 21 | FB2 | Unspecified |
| 22 | COMP2 | Unspecified |
| 23 | EN2 | Unspecified |
| 24 | PVIN2 | Unspecified |
| 25 | PVIN2 | Unspecified |
| 26 | SW2 | Unspecified |
| 27 | SW2 | Unspecified |
| 28 | BST2 | Unspecified |
| 29 | DL2 | Unspecified |
| 30 | PGND | Unspecified |
| 31 | DL1 | Unspecified |
| 32 | BST1 | Unspecified |
| 33 | SW1 | Unspecified |
| 34 | SW1 | Unspecified |
| 35 | PVIN1 | Unspecified |
| 36 | PVIN1 | Unspecified |
| 37 | EN1 | Unspecified |
| 38 | SS12 | Unspecified |
| 39 | COMP1 | Unspecified |
| 40 | FB1 | Unspecified |
| 41 | RT | Unspecified |
| 42 | VDD | Unspecified |
| 43 | SYNC/MODE | Unspecified |
| 44 | VREG | Unspecified |
| 45 | FB3 | Unspecified |
| 46 | COMP3 | Unspecified |
| 47 | SS34 | Unspecified |
| 48 | EN3 | Unspecified |
| 49 | EP | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/adi/ADP5051ACPZ-R7" title="ADP5051ACPZ-R7 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/adi/ADP5051ACPZ-R7.jpg" alt="ADP5051ACPZ-R7" width="1200" height="900">[](https://pcbkit.io/parts/adi/ADP5051ACPZ-R7)Questions
Is there a KiCad symbol and footprint for the ADP5051ACPZ-R7?
Yes. The symbol is EasyEDA_Cloud:ADP5051ACPZ-R7 and the footprint EasyEDA_Cloud:LFCSP-48_L7.0-W7.0-P0.50-TL-EP5.6, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ADP5051ACPZ-R7?
LFCSP-48(7x7), with 49 pins. Its footprint is drawn on this page.
Where is the ADP5051ACPZ-R7 datasheet?
Analog Devices publishes it: the Datasheet link on this page opens it.
Where can I order the ADP5051ACPZ-R7?
JLCPCB lists it as part C659260, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ADP5051ACPZ-R7?
Parts like it in the library: the ADP5053ACPZ-R7 by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
