ISL6569 Datasheet, PDF (6/22 Pages) Intersil Corporation – Multi-Phase PWM Controller

ISL6569
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
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:
3. These parts are designed and adjusted for accuracy within the system tolerance.
2.2 3.28 4.0
V
Functional Pin Description
ISL6569C 24 LEAD (SOIC)
TOP VIEW
GND 1
OVP 2
VID4 3
VID3 4
VID2 5
VID1 6
VID0 7
OFS 8
COMP 9
FB 10
IOUT 11
VDIFF 12
24 EN
23 FS/DIS
22 PGOOD
21 ISEN1
20 PWM1
19 PWM2
18 GND
17 ISEN2
16 VCC
15 GND
14 RGND
13 VSEN
ISL6569CR 32 LEAD 5X5 (QFN)
TOP VIEW
32 31 30 29 28 27 26 25
VID2 1
24 NC
VID1 2
23 NC
VID0 3
22 ISEN1
NC 4
21 PWM1
OFS 5
20 PWM2
COMP 6
19 GND
FB 7
18 ISEN2
NC 8
17 NC
9 10 11 12 13 14 15 16
6
FN9085.7
December 29, 2004