ISL6322_07 INTERSIL [Intersil Corporation], ISL6322_07 Datasheet - Page 9

• Manufacturer Part Number: ISL6322_07
• Description: Four-Phase Buck PWM Controller with Integrated MOSFET Drivers and I2C Interface for Intel VR10, VR11, and AMD Applications
• Manufacturer: INTERSIL [Intersil Corporation]

Electrical Specifications
Timing Diagram
Overvoltage Hysteresis
SWITCHING TIME (Note 3)
UGATE Rise Time
LGATE Rise Time
UGATE Fall Time
LGATE Fall Time
UGATE Turn-On Non-Overlap
LGATE Turn-On Non-Overlap
GATE DRIVE RESISTANCE (Note 3)
Upper Drive Source Resistance
Upper Drive Sink Resistance
Lower Drive Source Resistance
Lower Drive Sink Resistance
OVER TEMPERATURE SHUTDOWN (Note 3)
Thermal Shutdown Setpoint
Thermal Recovery Setpoint
UGATE
LGATE
PARAMETER
t
PDHUGATE
9
t
FLGATE
Recommended Operating Conditions, Unless Otherwise Specified. (Continued)
VSEN falling
t
t
t
t
t
t
V
V
V
V
RUGATE;
RLGATE;
FUGATE;
FLGATE;
PDHUGATE
PDHLGATE
t
RUGATE
PVCC
PVCC
PVCC
PVCC
= 12V, 15mA source current
= 12V, 15mA sink current
= 12V, 15mA source current
= 12V, 15mA sink current
V
V
V
V
PVCC
PVCC
PVCC
; V
PVCC
; V
ISL6322
ISL6322
PVCC
PVCC
TEST CONDITIONS
= 12V, 3nF load, 90% to 10%
= 12V, 3nF load, 10% to 90%
= 12V, 3nF load, 90% to 10%
= 12V, 3nF load, 10% to 90%
= 12V, 3nF load, adaptive
= 12V, 3nF load, adaptive
t
PDHLGATE
t
FUGATE
1.25
0.85
0.60
MIN
0.9
-
-
TYP
1.65
1.25
0.80
100
160
100
2.0
26
18
18
12
10
10
t
RLGATE
MAX
1.35
3.0
3.0
2.2
February 15, 2007
-
-
UNITS
FN6328.1
mV
ns
°C
°C
ns
ns
ns
ns
ns
Ω
Ω
Ω
Ω