XC9248
Series
■BLOCK
DIAGRAM
* Internal diodes include an ESD protection diode and a parasitic diode.
■PRODUCT
CLASSIFICATION
●Ordering
Information
XC9248①②③④⑤⑥-⑦
DESIGNATOR
①
②③
④
⑤⑥-⑦
(*1)
(*1)
ITEM
TYPE
FB Voltage
Oscillation Frequency
Package
SYMBOL
A
B
08
5
QR-G
DESCRIPTION
Refer to Selection Guide
FB voltage is fixed in 0.8V
500kHz
SOP-8FD (1,000/Reel)
The “-G” suffix denotes Halogen and Antimony free as well as being fully RoHS compliant.
●
Selection Guide
TYPE
A
B
CURRENT LIMITER
YES
YES
LATCH FOR
CURRENT LIMITER
YES
(*1)
LATCH FOR
V
OUT
-SHORT
YES
NO
C
L
AUTO-DISCHARGE
YES
YES
LATCH FOR
L
X
-SHORT
YES
YES
THERMAL
SHUTDOWN
YES
YES
(*2)
NO
TYPE
A
B
(*1)
(*2)
ENABLE
YES
YES
UVLO
YES
YES
The over-current protection latch is an integral latch type.
To prevent an extremely large rush current from flowing in the event that Lx is short-circuited, both the A & B types have an Lx short
protection latch function.
2/21
TOREX [ TOREX SEMICONDUCTOR ]
