XC9248
Series
■PIN CONFIGURATION
VIN 1
8 LX
EN 2
SS 3
FB 4
7 GND
6 BST
5 VL
SOP-8FD
(TOP VIEW)
*The dissipation pad for the SOP-8FD package should be solder-plated in recommended mount pattern and metal masking so as
to enhance mounting strength and heat release. If the pad needs to be connected to other pins, it should be connected to the
GND (No.7) pin.
■PIN CONFIGURATION
PIN NAME
FUNCTIONS
PIN NUMBER
1
2
3
4
5
6
7
8
VIN
EN
SS
Power Input
Enable
External Soft-start
FB Voltage Monitor
Internal Regulator Output
Pre Driver Supply
Ground
FB
VL
BST
GND
LX
Switching Output
■FUNCTION
PIN NAME
SIGNAL
STATUS
L
H
Stand-by
Active
EN
OPEN
Undefined State (*1)
(*1) On the XC9248 series, causes unspecified behavior and thus is prohibited.
3/21
TOREX [ Torex Semiconductor ]
