SC4501STDEVB Semtech, SC4501STDEVB Datasheet - Page 6

• Manufacturer Part Number: SC4501STDEVB
• Description: EVALUATION BOARD
• Manufacturer: Semtech

Specifications of SC4501STDEVB

• Silicon Manufacturer: Semtech
• Application Sub Type: Step Up Switching Regulator
• Kit Application Type: Power Management - Voltage Regulator
• Silicon Core Number: SC4501
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Characteristics
POWER MANAGEMENT
2005 Semtech Corp.
1.25
1.15
V
400
300
200
100
1.3
1.2
1.3
1.2
1.1
0.9
0.8
IN
0
1
Feedback Voltage vs Temperature
-50
-50
Quiescent Current vs Temperature
0
Switch Saturation Voltage
-25
-25
0.5
vs Switch Current
Switch Current (A)
0
Temperature (ºC)
0
Temperature (ºC)
1
25
25
1.5
85ºC
50
50
Not Switching
V
V
IN
IN
25ºC
-40ºC
2
75
= 16V
= 2V
75
2.5
100
100
125
125
3
100
2.8
2.6
2.4
2.2
10
50
40
30
20
10
3
2
1
0
-50
0.0
0
R
OSC
V
-25
0.5
IN
Switch Current Limit
vs Switching Frequency
Current in Shutdown
vs Input Voltage
5
vs Temperature
Temperature (ºC)
Frequency (MHz)
Input Voltage (V)
1.0
0
6
-40ºC
1.5
25
10
125ºC
V
IN
= 2V
2.0
50
25ºC
15
V
2.5
75
SHDN
= 0
100
3.0
20
1.20
1.15
1.10
1.05
1.00
1.7
1.6
1.5
1.4
1.3
1.5
1.4
1.3
1.2
1.1
1
-50
-50
-50
Minimum V
V
V
-25
-25
-25
IN
IN
Shutdown Threshold
Switching Frequency
= 12V
= 2V
vs Temperature
vs Temperature
Temperature (ºC)
0
0
0
Temperature (ºC)
Temperature (ºC)
IN
25
25
25
vs Temperature
50
50
www.semtech.com
50
R
SC4501
OSC
75
75
75
= 7.68K
V
IN
100
100
100
= 2V
125
125
125