NJW4800
CHARACTERISTICS
Over Current Limit vs. Temperature
7
(A)
LIMIT
Over Current Limit vs. Temperature
7
(A)
LIMIT
(High-side, V =12V)
C
BS
=0.47µF
C
REG
=1µF
+
(Low-side, V
+
=12V)
C
BS
=0.47
µ
F
C
REG
=1
µ
F
6.5
6
5.5
5
4.5
6.5
6
5.5
5
4.5
Over Current Limit I
4
-50 -25 0 25 50 75 100 125 150
o
Ambient Temperature Ta ( C)
High-side SW ON Resistance vs. Temperature
(I
OSOURCE
=1A, V
BS-OUT
=5V)
0.5
0.4
0.3
0.2
0.1
0
-50 -25
Over Current Limit I
4
-50 -25 0 25 50 75 100 125 150
o
Ambient Temperature Ta ( C)
Low-side SW ON Resistance vs. Temperature
(Ω)
0.5
0.4
0.3
0.2
0.1
0
-50 -25 0 25 50 75 100 125 150
o
Ambient Temperature Ta ( C)
(V
+
=12V, I
OSINK
=1A)
DSH
(Ω)
High-side SW ON Resistance R
0
25
50
75 100 125 150
o
Ambient Temperature Ta ( C)
Low-side SW ON Resistance R
DSL
-8-
Ver.2010-09-29
NJRC [ NEW JAPAN RADIO ]
