SC2440TETRT Semtech, SC2440TETRT Datasheet - Page 7

• Manufacturer Part Number: SC2440TETRT
• Description: IC SW REG DUAL 2.5MHZ 16-TSSOP
• Manufacturer: Semtech
• Type: Step-Down (Buck)r

Specifications of SC2440TETRT

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 2
• Current - Output: 2A
• Frequency - Switching: 1.4MHz
• Voltage - Input: 2.8 ~ 20 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Power - Output: -
• Other names: SC2440TETR

POWER MANAGEMENT
Typical Characteristics
2005 Semtech Corp.
150
125
100
75
50
25
0
4
3
2
1
0
0.0
0
V
IN
Shutdown Current vs V
0.5
vs Soft-Start Voltage
5
V
IN
Supply Current
V
V
1.0
SS
IN
10
V
V
V
V
(V)
105°C
-40°C
(V)
IN
COMP1
COMP2
SS1
SS1 = SS2 = 0
= 5V
= V
T
A
= 0
= 0
1.5
SS2
15
= 25°C
IN
2.0
20
1.0
0.9
0.8
0.7
0.6
0.5
4
3
2
1
0
-50
0
V
IN
-25
FB Overload Threshold
Quiescent Current vs V
5
vs Temperature
Temperature (°C)
0
105°C
7
25
V
IN
10
25°C
(V)
50
-40°C
75
15
100 125
IN
20
-100
-120
-100
-20
-40
-60
-80
-90
-92
-94
-96
-98
0
Difference Voltage vs Temperature
0.0
-50
PGOOD Threshold to Feedback
-25
Soft-Start Pin Current
vs Soft-Start Voltage
0.5
Temperature (°C)
0
Swept Channel
25
V
I
Channel (V
SS
1.0
SS
I
SS
of the Other
(V)
50
of the
www.semtech.com
SC2440
75
1.5
SS
T = 25°C
V
= 0)
IN
100 125
=5V
2.0