ISL6569A Datasheet, PDF (6/22 Pages) Intersil Corporation – Multi-Phase PWM Controller

ISL6569A
Electrical Specifications Operating Conditions: VCC = 5V, T_A = 0^o C to 70^oC. Unless Otherwise Specified. (Continued)
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNITS
Disable Voltage
Sawtooth Amplitude
I_FS/DIS = 1mA
0.8 1.0 1.2
V
- 1.37 -
V
Max Duty Cycle
-
75
-
%
ERROR AMPLIFIER
Open-Loop Gain
Open-Loop Bandwidth
Slew Rate
Maximum Output Voltage
Source Current
R_L = 10kΩ to ground
C_L = 100pF, R_L = 10kΩ to ground
C_L = 100pF, Load = ±400mA
R_L = 10kΩ to ground
-
72
-
dB
-
18
- MHz
-
7.1 11 V/µs
3.6 4.5
-
V
3.0 7.0 9.0 mA
Sink Current
1.6 3.0 5.4 mA
REMOTE-SENSE AMPLIFIER
Input Impedance
-
80
-
kΩ
Bandwidth
-
20
- MHz
Slew Rate
-
6
-
V/µs
SENSE CURRENT
IOUT Accuracy
ISEN1 = ISEN2 = 50µA
-5
-
5
%
ISEN Offset Voltage
-
6
-
mV
Over-Current Trip Level
72 90 108 µA
POWER GOOD AND PROTECTION MONITORS
PGOOD Low Voltage
Under-Voltage Offset From VID
I_PGOOD = 4mA
VSEN Falling
-
-
0.4
V
320 350 420 mV
Over-Voltage Threshold
VSEN Rising
2.08 2.13 2.20 V
OVP Voltage
I_OVP = 100mA, VCC = 5V
NOTE:
4. These parts are designed and adjusted for accuracy within the system tolerance.
2.2 3.28 4.0
V
6
FN9092.2
December 29, 2004