SC403MLTRT Semtech, SC403MLTRT Datasheet - Page 4

• Manufacturer Part Number: SC403MLTRT
• Manufacturer: Semtech

Specifications of SC403MLTRT

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Electrical Characteristics (continued)
Bootstrap Switch Resistance
Switching MOSFET Resistance
R
Parameter
Input Supplies (continued)
VDD Supply Current
FB On-Time Threshold
Frequency Range
Timing
On-Time
Minimum On-Time
Minimum Off-Time
Soft-Start
Soft-Start Current
Soft-Start Voltage
Analog Inputs/Outputs
VOUT Input Resistance
DSON
V
V
EN/PSV = V
EN/PSV = V
DD
DD
= 5V, f
= 3V, f
V
IN
= 15V, V
Minimum f
Static V
SW
SW
Static V
When V
Continuous mode operation,
Continuous mode operation
DD
DD
= 250kHz, EN/PSV = floating , no load
= 250kHz, EN/PSV = floating , no load
, no load (f
, no load (f
OUT
ENL , EN/PSV = 0V
IN
3V < V
IN
OUT
High Side FET
= 5V, f
and load, -40 to +85 °C
SW
Low Side FET
Conditions
and load, 0 to +85 °C
, EN/PSV = V
V
V
reaches regulation
DD
DD
DD
SW
SW
SW
= 5V
= 3V
< 4.5V
= kHz, R
= 25kHz), V
= 25kHz), V
(2)
DD
, no load
TON
= 300kΩ
FB
FB
> 750mV
> 750mV
0.744
0.742
2386
Min
0.750
2650
Typ
2.75
250
370
500
2.5
1.5
25
10
30
10
80
3
2
1
4
0.756
0.758
Max
1000
2915
7
Units
kHz
mΩ
mA
μA
μA
kΩ
ns
ns
ns
Ω
V
V
V
4