ISL6557ACBZ-T Intersil, ISL6557ACBZ-T Datasheet - Page 4

• Manufacturer Part Number: ISL6557ACBZ-T
• Description: IC CTRLR PWM MULTIPHASE 24-SOIC
• Manufacturer: Intersil

Specifications of ISL6557ACBZ-T

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 250kHz
• Duty Cycle: 75%
• Voltage - Supply: 4.75 V ~ 5.25 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 24-SOIC (7.5mm Width)
• Frequency-max: 250kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7V
Input, Output, or I/O Voltage . . . . . . . . . . GND -0.3V to V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5kV
Recommended Operating Conditions
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%
Ambient Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . 0
CAUTION: Stress above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational section of this specification is not implied.
NOTE:
Electrical Specifications
INPUT SUPPLY POWER
Input Supply Current
Power-On Reset Threshold
Enable Threshold
Enable Hysteresis
Enable Current
SYSTEM ACCURACY
System Accuracy
VID Pull Up
VID Input Low Level
VID Input High Level (Note 3)
OSCILLATOR
Accuracy
Frequency
Adjustment Range
Sawtooth Amplitude
Duty-Cycle Range
ERROR AMPLIFIER
Open-Loop Gain
Open-Loop Bandwidth
Slew Rate
Maximum Output Voltage
REMOTE-SENSE AMPLIFIER
Input Impedance
Slew Rate
Bandwidth
1. θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. (See Tech Brief TB379 for details.)
PARAMETER
4
Operating Conditions: V
RT = 100kΩ, EN = 5V
RT = 100kΩ, EN = 0V
VCC Rising
VCC Falling
EN Rising
EN Falling
EN = 3V
(Note 2)
RT = 110kΩ (±1%)
RL = 10kΩ to ground
CL = 100pF, RL = 10kΩ to ground
CL = 100pF, RL = 10kΩ to ground
RL = 10kΩ to ground
o
CC
C to 70
CC
+ 0.3V
= 5V, T
TEST CONDITIONS
o
ISL6557A
C
A
= 0
o
C to 70
Thermal Information
Thermal Resistance (Typical, Note 1)
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . .150
Maximum Storage Temperature Range . . . . . . . . . -65
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300
SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(SOIC - Lead Tips Only)
o
C, Unless Otherwise Specified.
1.206
1.106
4.25
3.75
MIN
-0.8
-40
2.0
-20
3.6
60
80
5
0
1.230
TYP
10.5
4.38
3.86
1.15
1.33
250
9.2
-20
4.1
72
18
80
10
5
6
1.254
1.194
MAX
1500
100
4.5
4.0
0.8
-10
0.8
15
50
20
75
o
θ
C to 150
JA
UNITS
%VID
MHz
V/μs
V/μs
MHz
kHz
kHz
(
mA
mA
mV
65
nA
μA
dB
kΩ
o
%
%
V
V
V
V
V
V
V
V
C/W)
o
o
o
C
C
C