ISL6540 Intersil Corporation, ISL6540 Datasheet - Page 7

• Manufacturer Part Number: ISL6540
• Description: Single-Phase Buck PWM Controller
• Manufacturer: Intersil Corporation

Electrical Specifications
OSCILLATOR
PWM
REFERENCE TRACKING
REFERENCE
ERROR AMPLIFIER
DIFFERENTIAL AMPLIFIER
OPERATIONAL TRANSCONDUCTANCE AMPLIFIER (OTA)
C
V
OSC
V
V
REFOUT_MIN
V
V
V
∆OSC
REFOUT_OS
V
V
V
SYMBOL
∆OSC
V
I
REFIN_DIS
REFIN_OS
REF_COM
SYS_COM
VSEN_DIS
OSC_MIN
V
REFOUT
∆V
REF_IND
SYS_IND
UGBW
UGBW
REFOUT
I
D
VSEN-
D
REFIN
VFF
UG
SR
SR
MAX
RANGE
MIN
OSC
COM
IND
Nominal Frequency Range
Total Variation
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
DC Gain
Drive Capability
PARAMETER
7
Recommended Operating Conditions, Unless Otherwise Noted (Continued)
GBD
FS = 250kHz, 600 kHz, VFF = 3.3V to 20V
FS = 250kHz, 600 kHz, VFF = 3.3V to 20V
VCC = 5V
Leading and Trailing-edge Modulation
Leading and Trailing-edge Modulation
REFIN = 0.6V
C
C
C
REFOUT = 1.25V
T
T
T
T
R
R
R
Standard Instrumentation Amplifier
COMP = 10pF
C
C
A
A
A
A
L
L
L
L
L
L
SS
SS
= 1µF, VCC = 5V, REFOUT = 1.25V
= 1µF
= 1µF REFOUT = 1.25V
= 0°C to 70°C
= -40°C to 85°C
= 0°C to 70°C
= -40°C to 85°C
= 10K, C
= 10K, C
= 10K, C
= 0.1µF, at SS Pin
= 0.1µF, at SS Pin
ISL6540
L
L
L
TEST CONDITIONS
= 100p, at COMP Pin
= 100p, at COMP Pin
= 100p, at COMP Pin
0.586
0.584
-0.85
-1.20
0.07
0.01
MIN
-1.2
250
-17
-22
28
-6
-3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.16*VFF
VCC-1.8
0.591
0.591
VCC
VCC
TYP
-0.2
100
1.0
3.3
1.0
19
88
15
20
10
88
38
0
0
6
0
0
6
-
-
-
-
-
-
-
-
VCC-1.8V
VCC-1.8V
0.595
0.596
MAX
2000
0.70
0.85
+17
+22
1.8
50
9
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
March 9, 2006
UNITS
FN9214.0
V
MHz
MHz
V/µs
V/µs
kHz
mV
mA
mV
mV
µF
dB
dB
µA
dB
µA
%
%
%
%
%
%
P-P
V
V
V
V
V
V
V
V
V
V