SC4539ULTRT Semtech, SC4539ULTRT Datasheet - Page 6

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

Specifications of SC4539ULTRT

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

Typical Characteristics (continued)
I
I
OUT
OUT
V
V
V
V
OUT
OUT
(20mA/div)
100
V
LX
(20mA/div)
V
LX
80
60
40
20
EN
EN
0
(20V/div)
(20V/div)
(10V/div)
(20V/div)
(2V/div)
(2V/div)
PWM Operation at 32kHz and 50% Duty Cycle
PWM Operation at 200Hz and 1% Duty Cycle
0
200Hz
I
20
BL
32kHz
vs. Duty Cycle at 200 Hz
50kHz
PWM Duty Cycle (%)
40
10μs/div
2ms/div
60
80
100
I
I
OUT
OUT
V
V
V
OUT
V
OUT
(20mA/div)
-2.0
-4.0
-6.0
V
V
LX
(20mA/div)
LX
6.0
4.0
2.0
0.0
EN
EN
(20V/div)
(20V/div)
(20V/div)
(20V/div)
(2V/div)
(2V/div)
0.1
PWM Operation at 50kHz and 15% Duty Cycle
I
PWM Operation at 32kHz and 10% Duty Cycle
BL
Error vs. PWM Frequency at 50% Duty Cycle
1
PWM Frequency (kHz)
10μs/div
4μs/div
10
SC4539
100
6