ISL6558EVAL1 Intersil, ISL6558EVAL1 Datasheet - Page 16

• Manufacturer Part Number: ISL6558EVAL1
• Description: EVAL BOARD W/LOAD TESTER ISL6
• Manufacturer: Intersil
• Series: Endura™r

Specifications of ISL6558EVAL1

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Power - Output: 150W
• Voltage - Output: 1.5V
• Current - Output: 100A
• Voltage - Input: 5V, 12V
• Regulator Topology: Buck
• Frequency - Switching: 500kHz
• Board Type: Fully Populated
• Utilized Ic / Part: HIP6601, ISL6558
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

V
Vo
IN,RIPPLE
V
TERM
P
P
D(ON)
P
R
R
RIPPLE
P
V
Vcc
LOW
Qg
Po
Ro
Vo
Zo
CIN
m
N
DR
UP
η
Q1
Q2
IN
TABLE 6. TERM DEFINITIONS (Continued)
Maximum Number of Channels Having Positive
Slope within Any Time Interval
Number of Active Channels
Power Dissipation of Input Capacitors
Driver Switching Losses
Power Dissipation of Per-Channel Lower FET
Output Power
Power Dissipation of Per-Channel Upper FET
Output Efficiency
Total Gate Charge of Bridge MOSFETs at V
Output Load Resistance
Rds(on) of Upper Switch, Q1
Rds(on) of Lower Switch, Q2
Bias Voltage of Drivers
Body Diode Drop of Lower FET
Input Voltage
Input Voltage Ripple Without Input Inductor
Output Voltage
Output Voltage Ripple
Impedance of Output Capacitors and Load
16
DEFINITIONS
Application Note 1029
GS
References
Intersil documents are available on the web at
http://www.intersil.com.
[1] Intersil’s ISL6558 Data Sheet, File No. FN9027.
[2] Intersil’s ISL6612A, ISL6613A Data Sheet, File No.
FN9159.
[3] Intersil’s HIP6602A Data Sheet, File No. FN4902.
[4] Intersil’s ISL6557A Data Sheet, File No. FN9058.
[5] “PCB Design Guidelines For Reduced EMI.” Texas
Instrument: SZZA009, November 1999.
[6] Pit-Leong Wong, Fred C. Lee, Peng Xu, and Kaiwei
Yao. “Critical Inductance in Voltage Regulator Modules,”
APEC, 2002, pp. 203-209.
Appendix
1. Schematics of Reference Design and Load Transient
2. Bill of Materials and Layout of Evaluation Board.
Generator.
July 31, 2009
AN1029.3