SC1218 Semtech, SC1218 Datasheet - Page 7

• Manufacturer Part Number: SC1218
• Description: High Speed Synchronous MOSFET Driver
• Manufacturer: Semtech

POWER MANAGEMENT
Typical Performance Characteristics (Cont.)
2005 Semtech Corp.
Fig. 5. TG and BG Rise Times vs. Load Capacitance.
20
19
18
17
16
15
11
10
Fig. 4. TG and BG Fall Times vs. Temperature.
50
40
30
20
10
Fig. 3. TG and BG Rise Times vs. Temperature.
9
8
7
6
0
0
0
0
V
C
V
C
V
T
IN
Load
IN
Load
A
IN
=12V
=12V
=25°C
=12V
=3.3nF
=3.3nF
25
25
2
LOAD CAPACITANCE (nF)
TEMPERATURE (°C)
TEMPERATURE (°C)
50
50
4
75
75
6
100
100
8
TG
TG
TG
BG
BG
BG
125
125
10
7
Fig. 6. TG and BG Fall Times vs. Load Capacitance.
25
20
15
10
27
26
25
24
23
22
5
0
160
140
120
100
Fig. 8. Supply Current vs. Temperature.
80
60
40
20
0
0
0
V
T
V
C
C
Freq.=200KHz
0
A
IN
IN
Load_TG
Load_BG
Fig. 7. Supply Current vs. Frequency.
V
C
C
T
=25°C
=12V
=12V
A
IN
Load_TG
Load_BG
=25°C
=12V
200
=3.3nF
=3.3nF
=3.3nF
=3.3nF
25
2
400
LOAD CAPACITANCE (nF)
FREQUENCY (KHz)
TEMPERATURE (°C)
600
50
4
800
www.DataSheet4U.com
75
1000
6
1200
www.semtech.com
SC1218
100
8
TG
1400
BG
1600
125
10