Datasheet

Pin settings LED2000
6/40 DocID023432 Rev 4
1 Pin settings
1.1 Pin connection
Figure 2. Pin connection (top view)
1.2 Pin description
1
45
8
SW
PGND
VINA
VINSW
GND
AGND
FB
NC
VFQFPN
SO8 - BW
DIM
DIM
AM12893v1
Table 1. Pin description
Package/pin
Type Description
VFQFPN S08-BW
13VIN
A
Analog circuitry power supply connection
24DIM
Dimming control input. Logic low prevents the switching
activity, logic high enables it. A square wave on this pin
implements LED current PWM dimming. Connect to VIN
A
if
not used (see Section 6.6)
35FB
Feedback input. Connect a proper sensing resistor to set the
LED current
4 6 AGND Analog circuitry ground connection
5 - NC Not connected
68V
INSW
Power input voltage
7 1 SW Regulator switching pin
8 2 PGND Power ground
- 7 GND Connect to AGND