FUJITSU MB3842 - Manual (Page 11)

11
MB3842/MB3845
(Continued)
(Continued)
5 V
5 V
100 k
Ω 2
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”