ITS4142N Infineon Technologies, ITS4142N Datasheet - Page 10

• Manufacturer Part Number: ITS4142N
• Description: IC SWITCH HISIDE SMART SOT223-4
• Manufacturer: Infineon Technologies
• Series: miniPROFET®r
• Type: High Sider

Specifications of ITS4142N

• Input Type: Non-Inverting
• Number Of Outputs: 1
• On-state Resistance: 150 mOhm
• Current - Output / Channel: 1.4A
• Current - Peak Output: 3A
• Voltage - Supply: 12 V ~ 45 V
• Operating Temperature: -30°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-223 (3 leads + Tab), SC-73, TO-261
• Power Load Switch Type: High Side
• Input Voltage: 45V
• Current Limit: 2.2A
• On Resistance Rds(on): 0.2ohm
• Thermal Protection: ESD
• Power Dissipation Pd: 1.4W
• No. Of Outputs: 1
• Internal Switch: No
• Distribution: RoHS Compliant
• On State Resistance: 0.15ohm
• Rohs Compliant: Yes
• Distribution Switch Case Style: SOT-223
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ITS4142N; ITS4142NTR; SP000221218

V
Terms
Input circuit (ESD protection)
Reverse battery protection
R
Temperature protection is not active during inverse
current
bb
I N
The use of ESD zener diodes as voltage clamp
at DC conditions is not recommended
GND
IN
V
IN
=150 , R
R
I IN
I
R
L o g i c
S i g n a l G N D
I
IN
I
=3k
R
G N D
GND
PROFET
V b b
G N D
GND
V
typ.,
bb
I bb
I
GND
I
R
o p t i o n a l
OUT
I
G N D
I L
P o w e r
I n v e r s e
D i o d e
P o w e r G N D
V OUT
V ON
R
L
O U T
-
V b b
Page 10
Inductive and overvoltage output clamp
V
Overvoltage protection of logic part
V
R
IN
ON
Z2
I
=3 k
=V
clamped to 63 V min.
bb(AZ)
typ., R
=47V min.,
V
Z
GND
GND
L o g ic
=150
OUT
V
G N D
Z 2
S ig n a l G N D
+ V bb
R
o p tio n a l
G N D
V
ON
2006-03-09
+ V b b
ITS 4142N