Datasheet
LM4040/LM4041
DS20005757B-page 18 2017-2018 Microchip Technology Inc.
3.0 PIN DESCRIPTIONS
The descriptions of the pins are listed in Table 3-1.
TABLE 3-1: PIN FUNCTION TABLE
Pin Number
Fixed
Pin Number
Adjustable
Pin Name Description
1 2 + Cathode. Connect to positive voltage.
— 1 FB Feedback. Connect to a resistive divider network to set the
output voltage.
2 3 – Anode. Connect to negative voltage.
3 — NC Not internally connected. This pin must be left floating or con-
nected to –.