SC4539ULTRT Semtech, SC4539ULTRT Datasheet - Page 7

• Manufacturer Part Number: SC4539ULTRT
• Description: TVS
• Manufacturer: Semtech

Specifications of SC4539ULTRT

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Characteristics (continued)
V
V
V
OUT
V
IN
IN
V
V
V
V
OUT
V
(50mV/div)
OUT
LX
LX
LX
(50mV/div)
(50mV/div)
EN
(50V/div)
(20V/div)
(20V/div)
(20V/div)
(5V/div)
(5V/div)
Waveforms During Over-Voltage Protection
Typical Waveforms at V
Typical Waveforms at V
40μs/div
1μs/div
1μs/div
IN
IN
= 2.8V
= 3.6V
V
I
OUT
V
V
IN
V
OUT
V
OUT
LX
-1.2
-2.3
-3.5
(50mV/div)
LX
V
(20mA/div)
3.5
2.3
1.2
0.0
(20V/div)
EN
(50V/div)
(20V/div)
(10V/div)
(2V/div)
2.8
3.25
Typical Waveforms at V
Normalized I
Start-Up Response
3.7
100μs/div
V
1μs/div
BL
4.15
IN
(V)
vs. Input Voltage
4.6
IN
= 5.5V
SC4539
5.05
5.5
7