Datasheet

Pin settings LED2001
6/42 DocID024346 Rev 1
1 Pin settings
1.1 Pin connection
Figure 2. Pin connection (top view)
1.2 Pin description
1
4
5
8
VINA
DIM
FB
PGND
SW
VINSW
NC
NC
VFQFPN8 4x4
HSOP8
DIM
GND
9
2
3
6
7
9
AM12893v1
Table 1. Pin description
Package/pin
Type Description
VFQFPN8
4x4
HS0P8
1 1 VIN
A
Analog circuitry power supply connection
22 DIM
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)
33 FB
Feedback input. Connect a proper sensing resistor to set
the LED current
4 4 AGND Analog circuitry ground connection
5 - NC Not connected
6 6 VIN
SW
Power input voltage
7 7 SW Regulator switching pin
8 8 PGND Power ground
ep ep Exposed pad Connect the exposed pad to AGND