hip6603b Intersil Corporation, hip6603b Datasheet - Page 8

• Manufacturer Part Number: hip6603b
• Description: Synchronous Rectified Buck Mosfet Drivers
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 7. POWER DISSIPATION vs FREQUENCY (HIP6601B)
1000
400
300
100
1000
200
800
600
400
200
0
800
600
400
200
0
1.0
FIGURE 5. 3nF LOADING PROFILE (HIP6603B)
0
FIGURE 3. POWER DISSIPATION vs LOADING
0
1.0
VCC = PVCC = 12V
FREQUENCY
C
C
VCC = 12V, PVCC = 5V
U
L
= 0nF
= 3nF
= 1MHz
GATE CAPACITANCE (C
GATE CAPACITANCE (C
500
2.0
2.0
FREQUENCY = 500kHz
FREQUENCY = 200kHz
FREQUENCY = 1MHz
VCC = 12V, PVCC = 5V
FREQUENCY (kHz)
8
C
1000
U
3.0
3.0
= C
FREQUENCY = 500kHz
C
C
U
L
FREQUENCY = 200kHz
L
= 0nF
= 3nF
= 3nF
U
U
= C
= C
HIP6601B, HIP6603B, HIP6604B
L
1500
) (nF)
4.0
4.0
L
) (nF)
2000
5.0
5.0
FIGURE 4. POWER DISSIPATION vs FREQUENCY (HIP6603B)
FIGURE 8. POWER DISSIPATION vs LOWER GATE
400
300
200
100
FIGURE 6. VARIABLE LOADING PROFILE (HIP6603B)
500
400
300
200
100
400
300
200
100
0
0
1.0
1.0
0
C
C
VCC = 12V, PVCC = 5V
C
U
VCC = 12V, PVCC = 5V
FREQUENCY = 500kHz
U
U
= C
= C
CAPACITANCE FOR FIXED VALUES OF UPPER
GATE CAPACITANCE
= C
L
L
L
LOWER GATE CAPACITANCE (C
= 3nF
GATE CAPACITANCE = (C
= 4nF
= 5nF
500
2.0
2.0
FREQUENCY = 1MHz
C
FREQUENCY (kHz)
U
= 1nF
1000
3.0
3.0
FREQUENCY = 200kHz
FREQUENCY = 500kHz
FREQUENCY = 500kHz
VCC = 12V,
C
C
U
U
= 3nF
= 5nF
U
= C
C
1500
C
U
L
4.0
4.0
L
U
) (nF)
= C
) (nF)
PVCC = 5V
= C
L
L
= 2nF
= 1nF
July 20, 2005
FN9072.7
2000
5.0
5.0