s
PIN DESCRIPTION
Pin No.
1
2
3
4
5
6
7
8
Symbol
V
IN
PGND
V
DD
CE
V
OUT
/V
FB
MODE
AGND
Lx
Description
Voltage Supply Pin
Ground Pin
Voltage Supply Pin
Chip Enable Pin (active with “H”)
Output/Feedback Pin
Mode changer Pin (PWM mode at “L”, VFM mode at “H”.)
Ground Pin
Lx Pin
s
ABSOLUTE MAXIMUM RATINGS
Symbol
V
IN
V
DD
V
LX
V
CE
V
MODE
V
FB
I
LX
P
D
Topt
Tstg
Item
V
IN
Supply Voltage
V
DD
Pin Voltage
Lx Pin Voltage
CE Pin Input Voltage
MODE Pin Input Voltage
V
FB
Pin Input Voltage
L
X
Pin Output Current
Power Dissipation
Operating Temperature Range
Storage Temperature Range
(AGND=PGND=0V)
Rating
Unit
6.5
V
6.5
V
V
-0.3∼V
IN
+0.3
V
-0.3∼V
IN
+0.3
V
-0.3∼V
IN
+0.3
V
-0.3∼V
IN
+0.3
-0.8
A
250
mW
°C
-40∼+85
°C
-55∼+125
Rev. 1.12
-4-