Datasheet

 2018 Microchip Technology Inc. DS20006034B-page 9
MIC2288
3.0 PIN DESCRIPTIONS
The descriptions of the pins are listed in Table 3-1.
TABLE 3-1: PIN FUNCTION TABLE
Pin Number
TSOT23-5
Pin Number
DFN-8
Pin Name Description
1 7 SW Switch Node (Input): Internal power bipolar collector.
2 — GND Ground (Return): Ground.
3 6 FB Feedback (Input): 1.24V output voltage sense node.
43EN
Enable (input): Logic-high enables regulator. Logic-low shuts down reg-
ulator. Do not leave floating.
5 2 VIN Supply (Input): 2.5V to 10V input voltage.
—1OVP
Output Overvoltage Protection (Input): Tie this pin to VOUT to clamp the
output voltage to 34V maximum in fault conditions. Tie this pin to ground
if OVP function is not required.
— 5 NC No Connect: No internal connection to die.
— 4 AGND Analog ground.
— 8 PGND Power ground.
— EP GND Exposed backside pad.