ITS4142N Infineon Technologies, ITS4142N Datasheet - Page 18

• 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

Figure 3a: Turn on into short circuit,
shut down by overtemperature, restart by cooling
Heating up of the chip may require several milliseconds, depending
on external conditions.
Figure 4 : Overtemperature:
Reset if T j < T jt
IN
I
IN
V
V
L
T
OUT
OUT
J
Output short to GND
I
L(SCp)
I
L(SCr)
t
t
Page 18
Figure 3b: Short circuit in on-state
shut down by overtemperature, restart by cooling
Figure 5: Undervoltage shutdown and restart
10,5V
IN
I
V
L
OUT
operation
normal
IN
V
V out
bb
t
Output short to GND
d(Vbbon)
t
2006-03-09
d(Vbbon)
I
L(SCr)
ITS 4142N
t
t