Overview
The MC34845DEP is a LED Driver made by NXP Semiconductors in a QFN-24-EP(4x4) package with 25 pins. -40℃~+85℃ 2.6A 300kHz 5V~21V 6 8V~60V Boost DC-DC PWM QFN-24-EP(4x4) LED Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MC34845DEP, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-24_L4.0-W4.0-P0.50-BL-EP2.8, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3192069).
Symbol
Footprint
Parameters
11- Constant Current Accuracy
- 2%
- Dimming
- PWM
- Frequency - Switching
- 300kHz
- Number of Channels
- 6
- Operating temperature
- -40℃~+85℃
- Output Current
- 2.6A
- Output Voltage
- 8V~60V
- Switch Tube (Built-In/External)
- Built-in
- Topology
- Boost
- Type
- DC-DC
- Voltage - Input(DC)
- 5V~21V
Order codes
1- MC34845DEPLCSC C3192069
Pinout
25| Pin | Name | Type |
|---|---|---|
| 1 | VIN | Unspecified |
| 2 | PGNDB | Unspecified |
| 3 | SWB | Unspecified |
| 4 | SWA | Unspecified |
| 5 | PGNDA | Unspecified |
| 6 | EN | Unspecified |
| 7 | CH1 | Unspecified |
| 8 | CH2 | Unspecified |
| 9 | CH3 | Unspecified |
| 10 | CH4 | Unspecified |
| 11 | CH5 | Unspecified |
| 12 | CH6 | Unspecified |
| 13 | GND | Unspecified |
| 14 | FAIL | Unspecified |
| 15 | ISET | Unspecified |
| 16 | PWM | Unspecified |
| 17 | COMP | Unspecified |
| 18 | WAKE | Unspecified |
| 19 | GND | Unspecified |
| 20 | VDC1 | Unspecified |
| 21 | GND | Unspecified |
| 22 | OVP | Unspecified |
| 23 | VDC2 | Unspecified |
| 24 | VOUT | Unspecified |
| 25 | EP | Unspecified |
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Is there a KiCad symbol and footprint for the MC34845DEP?
Yes. The symbol is EasyEDA_Cloud:MC34845DEP and the footprint EasyEDA_Cloud:QFN-24_L4.0-W4.0-P0.50-BL-EP2.8, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MC34845DEP?
QFN-24-EP(4x4), with 25 pins. Its footprint is drawn on this page.
Where is the MC34845DEP datasheet?
NXP Semiconductors publishes it: the Datasheet link on this page opens it.
Where can I order the MC34845DEP?
JLCPCB lists it as part C3192069, with 0 in stock; the sellers' links on this page open their listings.
What can replace the MC34845DEP?
Parts like it in the library: the NCV78702MW1A by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
