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11
MB3842/MB3845
(Continued)
(Continued)
5 V
5 V
100 kΩ
2 Ω
VIN
I
SW
VSW
RLIM
GND
EN, EN OC
OUT
SS
CS
V
IL/VIH
A
1600
1400
1200
1000
800
600
400
200
0
0234561
ISW (mA)
6.2 k (0.1 A)
2 k (0.6 A)
VSW (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 2.0kΩ, 0.6A
Temperature protection
range
R
LIM
set to 6.2kΩ, 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”