Datasheet

Pin settings ST1S14
6/46 DocID17977 Rev 2
1 Pin settings
1.1 Pin connection
Figure 2. Pin connection (top view)
1.2 Pin description
1.3 Enable inputs
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Table 1. Pin description
N Pin Description
1BOOT
Bootstrap capacitor for N-channel gate driver. Connects 100 nF low ESR
capacitor from BOOT pin to SW
2 PG Power good
3EN1
Enable pin active low
4 FB Feedback voltage
5 EN2 Enable pin active high
6 GND Ground pin
7V
IN
Input supply pin
8 SW Switching node
E.p. Exposed pad must be connected to GND
Table 2. Truth table
EN1 EN2 Device status
HL INH
HH INH
LL INH
LH ON