Fujitsu MB3842 Benutzerhandbuch

Seite von 19
5
MB3842/MB3845
ABSOLUTE MAXIMUM RATINGS
WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage, current, 
temperature, etc.) in excess of absolute maximum ratings.  Do not exceed these ratings.
RECOMMENDED OPERATING CONDITIONS
* : For C
SS
, R
LIM
 settings, see “TYPICAL CHARACTERISTICS” and “FUNCTIONAL DESCRIPTION”.
WARNING: The recommended operating conditions are required in order to ensure the normal operation of the 
semiconductor device. All of the device's electrical characteristics are warranted when the device is 
operated within these ranges. 
Always use semiconductor  devices within their recommended operating condition ranges. Operation 
outside these ranges may adversely affect reliability and could result in device failure.
No warranty is made with respect to uses, operating conditions, or combinations not represented on 
the data sheet. Users considering application outside the listed conditions are advised to contact their 
FUJITSU representatives beforehand.
Parameter
Symbol
Condition
Rating
Unit
Max.
Min.
Input voltage
V
IN
–0.3
7.0
V
ENABLE voltage
V
EN
–0.3
7.0
V
Switch current
I
SW
1.8
A
Power dissipation
P
D
Ta = +85
°
C
216
mW
Storage temperature
T
STG
–55
+125
°
C
Parameter
Symbol
Condition
Value
Unit
Min.
Typ.
Max.
Input voltage
V
IN
2.5
5.0
5.5
V
ENABLE voltage
V
EN
V
EN
 
 V
IN
 
0
5.5
V
Switch current
I
SW
V
IN
 = 2.5 V to 5.5 V
0.6
A
SS pin capacitance
C
SS
*
10
nF
OC sink current
I
OCS
V
IN
 =  5.0 V, V
OC
 = 0.4 V
2.0
5.0
mA
Current limit 
resistance
R
LIM
*
V
IN
 = 5.0 V (I
SW
 = 0.6 A)
1.4
2.0
2.6
k
Ω
V
IN
 = 5.0 V (I
SW
 = 0.1 A)
3.6
6.2
9.1
k
Ω
Operating 
temperature
T
OP
–20
+85
°
C