4 layers160 × 90 mm
PAM2841GR
Diodes Incorporated
-40℃~+85℃ 1 1MHz 2.7V~5.5V 2.97V~40V 40mA Analog、PWM Built-in DC-DC Under Voltage Protection、Over Voltage Protection、Over Current Protection、Over-Temperature Protection (OTP) UDFN-8-EP(2x2) LED Drivers ROHS
Extended
- Category
- LED Drivers
- Package
- UDFN-8-EP(2x2)
- Pins
- 9
Overview
The PAM2841GR is a LED Driver made by Diodes Incorporated in a UDFN-8-EP(2x2) package with 9 pins. -40℃~+85℃ 1 1MHz 2.7V~5.5V 2.97V~40V 40mA Analog、PWM Built-in DC-DC Under Voltage Protection、Over Voltage Protection、Over Current Protection、Over-Temperature Protection (OTP) UDFN-8-EP(2x2) LED Drivers ROHS.
PCBKit's library has its KiCad symbol (Driver_LED:PAM2841G, from KiCad's library) and its footprint (Package_DFN_QFN:DFN-8-1EP_2x2mm_P0.5mm_EP0.86x1.55mm, from KiCad's library), ready for a KiCad board. 173 are in stock at JLCPCB (part C780873). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
From the datasheet
14- Supply, least
- 2.8 V · VIN, recommended operating, min · p. 3
- Supply, most
- 5.5 V · VIN, recommended operating, max · p. 3
- Supply, absolute maximum
- 6 V · VIN, absolute maximum · p. 3
- Works from
- -40 °C · operating ambient, min · p. 3
- Works up to
- 85 °C · operating ambient, max · p. 3
- Junction, hottest
- 170 °C · junction temperature, absolute max · p. 3
- Takes working
- 200 µA · quiescent, no switching, typical · p. 4
- Takes asleep
- 1 µA · shutdown, VENA low, max · p. 4
- Gives
- 40 mA · LED string, R3 = 5.1Ω, typical · p. 4
- Current limit
- 1.5 A · SW current limit, switch on, typical · p. 4
- Feedback reference
- 200 mV · FB feedback, VENA high, typical · p. 4
- Switches at
- 1 MHz · SW frequency, typical · p. 4
- Junction to air (U-DFN2020-8 (Type A))
- 80 K/W · junction to ambient, max · p. 3
- Junction to case (U-DFN2020-8 (Type A))
- 30 K/W · junction to case, max · p. 3
Parameters
18- Current - Supply
- 200uA
- Current Limit
- 1.5A
- Dimming
- Analog
- Features
- Built-in soft-start
- Frequency - Switching
- 1MHz
- Junction Temperature(Max)
- 170℃
- Number of Channels
- 1
- Operating temperature
- -40℃~+85℃
- Output Current
- 40mA
- Output Voltage
- 2.97V~40V
- Reference Voltage
- 200mV
- Standby Current
- 1uA
- Switch Tube (Built-In/External)
- Built-in
- Thermal Resistance(Junction to Ambient)
- 80℃/W
- Thermal Resistance(Junction to Case)
- 30℃/W
- Type
- DC-DC
- Voltage - Input(DC)
- 2.8V~5.5V
- Voltage - Supply(Absolute Max)
- 6V
Order codes
1- PAM2841GRLCSC C780873
Pinout
9| Pin | Name | Type |
|---|---|---|
| 1 | PGND | Power in |
| 2 | VIN | Power in |
| 3 | ENA | Input |
| 4 | Comp | Passive |
| 5 | GND | Power in |
| 6 | FB | Input |
| 7 | OVP | Input |
| 8 | SW | Power out |
| 9 | GND | Passive |
Open-source boards using it
All 1Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/diodes/PAM2841GR" title="PAM2841GR in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/diodes/PAM2841GR.jpg" alt="PAM2841GR" width="1200" height="900">[](https://pcbkit.io/parts/diodes/PAM2841GR)Questions
Is there a KiCad symbol and footprint for the PAM2841GR?
Yes. The symbol is Driver_LED:PAM2841G and the footprint Package_DFN_QFN:DFN-8-1EP_2x2mm_P0.5mm_EP0.86x1.55mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PAM2841GR?
UDFN-8-EP(2x2), with 9 pins. Its footprint is drawn on this page.
Where is the PAM2841GR datasheet?
Diodes Incorporated publishes it: the Datasheet link on this page opens it.
Where can I order the PAM2841GR?
JLCPCB lists it as part C780873, with 173 in stock; the sellers' links on this page open their listings.
Which open-source boards use the PAM2841GR?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.