Fujitsu MB3842 Manual De Usuario

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11
MB3842/MB3845
(Continued)
(Continued)
5 V
5 V
100 k
Ω
Ω
VIN
I
SW
V
SW
R
LIM
GND
EN, EN
OC
OUT
SS
CS
V
IL
/V
IH
A
1600
1400
1200
1000
800
600
400
200
0
0
2
3
4
5
6
1
I
SW
 (mA)
6.2 k (0.1 A)
2 k (0.6 A)
V
SW
 (V)
Measurement circuit
These are the output saturation current characteristics in 
overcurrent state.(when not controlled by the OC pin warning flag)
R
LIM
 not limited (CS GND)
R
LIM
 set to 2.0k
Ω
, 0.6A
Temperature protection 
range
R
LIM
 set to 6.2k
Ω
, 0.1A
Overcurrent flag set 
(when set for 0.1A)
Overcurrent flag set 
(when set for 0.6A)
Unlimited
• Output power (I
SW
) saturation characteristics
“Open”