ISL6540ACRZ Intersil, ISL6540ACRZ Datasheet - Page 7

• Manufacturer Part Number: ISL6540ACRZ
• Description: IC CTLR PWM BUCK 1PHASE 28-QFN
• Manufacturer: Intersil

Specifications of ISL6540ACRZ

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 2MHz
• Duty Cycle: 100%
• Voltage - Supply: 2.97 V ~ 22 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: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Frequency-max: 2MHz
• Number Of Pwm Outputs: 1
• On/off Pin: No
• Adjustable Output: Yes
• Topology: Buck
• Switching Freq: 250 TO 2000kHz
• Operating Supply Voltage (max): 5.5V
• Output Current: 4A
• Output Voltage: 0.6 to 20V
• Synchronous Pin: No
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 28
• Package Type: QFN EP
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
OSCILLATOR
PWM
REFERENCE TRACKING
C
REFERENCE
ERROR AMPLIFIER
DIFFERENTIAL AMPLIFIER
INTERNAL LINEAR REGULATOR
V
V
V
V
REFOUT_MIN
V
V
V
OFFSET_IND
V
REFOUT_OS
OSC
V
V
OSC
V
SYMBOL
REFIN_DIS
I
REFIN_OS
REF_COM
SYS_COM
VSEN_DIS
OSC_MIN
REFOUT
V
ΔV
REF_IND
SYS_IND
UGBW
UGBW
REFOUT
I
ΔOSC
D
PVCC
VSEN-
D
R
REFIN
VFF
I
UG
SR
SR
MAX
VIN
MIN
OSC
LIN
FMAX
FMIN
Nominal Maximum Frequency
Nominal Minimum Frequency
Ramp Amplitude
Ramp Bottom
Minimum Usable VFF Voltage
Maximum Duty Cycle
Minimum Duty Cycle
Input Voltage Range
External Reference Offset
Maximum Drive Current
Output Voltage Range
Maximum Output Voltage Offset
Minimum Load Capacitance
Input Disable Voltage
Reference Voltage
System Accuracy
DC Gain
Unity Gain-Bandwidth
Slew Rate
DC Gain
Unity Gain Bandwidth
Slew Rate
Offset
Negative Input Source Current
Input Common Mode Range Max
Input Common Mode Range Min
VSEN- Disable Voltage
Maximum Current
Saturated Equivalent Impedance V
Linear Regulator Voltage
Total Variation
PARAMETER
7
Recommended Operating Conditions, Unless Otherwise Noted. Parts are 100% tested at +25°C. Temperature
limits established by characterization and are not production tested. (Continued)
(Note 3)
(Note 3)
FS = 250kHz to 2MHz, VFF = 3.3V to 20V
VCC = 5V
Leading and Trailing-edge Modulation
Leading and Trailing-edge Modulation
VCC = 5V
REFIN = 0.6V
C
C
C
REFOUT = 1.25V
VCC = 5V
T
T
T
T
R
R
R
Standard Instrumentation Amplifier
COMP = 10pF
V
A
A
A
A
IN
IN
L
L
L
L
L
L
= 0°C to +70°C
= -40°C to +85°C
= 0°C to +70°C
= -40°C to +85°C
= 1µF, VCC = 5V, REFOUT = 1.25V
= 1µF
= 1µF REFOUT = 1.25V
= 10k, C
= 10k, C
= 10k, C
= 3.3V, Load = 100mA
= 20V, Load = 100mA
L
L
L
ISL6540A
TEST CONDITIONS
= 100p, at COMP Pin
= 100p, at COMP Pin
= 100p, at COMP Pin
VCC - 0.6
0.068
0.587
0.585
-0.68
MIN
0.01
5.30
-1.8
-1.0
-1.9
-17
-6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VCC - 1.8
0.16*VFF
0.591
0.591
2000
VCC
TYP
5.50
250
100
-0.2
200
1.0
3.3
1.0
19
88
15
20
10
0
0
6
0
0
6
2
-
-
-
-
-
-
-
VCC - 1.8V
VCC - 1.8V
VCC - 0.58
0.595
0.597
MAX
0.68
5.71
+17
2.2
1.0
1.9
3.9
11
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
October 7, 2008
UNITS
FN6288.5
V
MHz
V/µs
MHz
V/µs
kHz
kHz
mV
mA
mV
mV
mA
dB
dB
µA
µF
%
P-P
%
%
%
%
V
V
V
V
V
V
V
V
V
V
Ω
V