ISL6569CRZ-T Intersil, ISL6569CRZ-T Datasheet - Page 6

• Manufacturer Part Number: ISL6569CRZ-T
• Description: IC CTRLR PWM BUCK 2PHASE 32-QFN
• Manufacturer: Intersil

Specifications of ISL6569CRZ-T

• Pwm Type: Controller
• Number Of Outputs: 1
• Frequency - Max: 2MHz
• Duty Cycle: 75%
• Voltage - Supply: 4.75 V ~ 5.25 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: Yes
• Cuk: No
• Isolated: No
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Frequency-max: 2MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
NOTE:
Functional Pin Description
ERROR AMPLIFIER
Open-Loop Gain
Open-Loop Bandwidth
Slew Rate
Maximum Output Voltage
Source Current
Sink Current
REMOTE-SENSE AMPLIFIER
Input Impedance
Bandwidth
Slew Rate
SENSE CURRENT
IOUT Accuracy
ISEN Offset Voltage
Over-Current Trip Level
POWER GOOD AND PROTECTION MONITORS
PGOOD Low Voltage
Under-Voltage Offset From VID
Over-Voltage Threshold
OVP Voltage
3. These parts are designed and adjusted for accuracy within the system tolerance.
PARAMETER
COMP
VDIFF
IOUT
GND
VID4
VID3
VID2
VID1
VID0
OVP
OFS
ISL6569C 24 LEAD (SOIC)
FB
10
11
12
1
2
3
4
5
6
7
8
9
TOP VIEW
6
Operating Conditions: VCC = 5V, T
24
23
22
21
20
19
18
17
16
15
14
13
FS/DIS
PGOOD
ISEN1
PWM1
PWM2
GND
ISEN2
VCC
GND
RGND
VSEN
EN
R
C
C
R
ISEN1 = ISEN2 = 50µA
I
VSEN Falling
VSEN Rising
I
PGOOD
OVP
L
L
L
L
= 10kΩ to ground
= 100pF, R
= 100pF, Load = ±400mA
= 10kΩ to ground
= 100mA, VCC = 5V
= 4mA
L
= 10kΩ to ground
ISL6569
TEST CONDITIONS
A
= 0
o
C to 70
COMP
VID2
VID1
VID0
OFS
o
NC
NC
FB
C. Unless otherwise specified. (Continued)
1
2
3
4
5
6
7
8
32
9
ISL6569CR 32 LEAD 5X5 (QFN)
10
31
11
30
TOP VIEW
12
29
13
28
2.08
MIN
320
3.6
3.0
1.6
2.2
72
-5
-
-
-
-
-
-
-
-
14
27
TYP
2.13
3.28
350
7.1
4.5
7.0
3.0
15
72
18
80
20
90
26
6
6
-
-
16
25
MAX
December 29, 2004
2.20
108
420
9.0
5.4
0.4
4.0
11
5
-
-
-
-
-
-
-
24
23
22
21
20
19
18
17
NC
NC
ISEN1
PWM1
PWM2
GND
ISEN2
NC
UNITS
FN9085.7
MHz
MHz
V/µs
V/µs
mA
mA
mV
mV
dB
kΩ
µA
%
V
V
V
V