ISL6540A Intersil Corporation, ISL6540A Datasheet - Page 7

• Manufacturer Part Number: ISL6540A
• Description: Single-Phase Buck PWM Controller
• Manufacturer: Intersil Corporation

Electrical Specifications
ENABLE
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
V
REFIN_DIS
I
I
REFIN_OS
REF_COM
SYS_COM
VSEN_DIS
OSC_MIN
REFOUT
EN_HYS
V
ΔV
REF_IND
SYS_IND
UGBW
UGBW
REFOUT
I
EN_REF
ΔOSC
D
VSEN-
D
REFIN
V
VFF
I
UG
SR
SR
MAX
VIN
MIN
OSC
EN
FMAX
FMIN
Input Reference Voltage
Hysteresis Source Current
Maximum Input Voltage
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
Total Variation
PARAMETER
7
Recommended Operating Conditions, Unless Otherwise Noted (Continued)
GBD
GBD
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
A
A
A
A
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
L
L
L
ISL6540A
TEST CONDITIONS
= 100p, at COMP Pin
= 100p, at COMP Pin
= 100p, at COMP Pin
VCC - 0.6
0.485
0.068
0.587
0.585
-0.68
MIN
0.01
-1.8
-1.0
-1.9
7.5
-17
-6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VCC + 0.3
VCC - 1.8
0.16*VFF
0.500
0.591
0.591
2000
VCC
TYP
250
100
-0.2
200
1.0
3.3
1.0
10
19
88
15
20
10
0
0
6
0
0
6
-
-
-
-
-
-
-
VCC - 1.8V
VCC - 1.8V
VCC - 0.58
0.515
0.595
0.597
MAX
0.68
11.5
+17
2.2
1.0
1.9
11
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
March 12, 2007
UNITS
FN6288.2
V
MHz
V/μs
MHz
V/μs
kHz
kHz
mV
mA
mV
mV
mA
μA
dB
dB
μA
μF
%
P-P
%
%
%
%
V
V
V
V
V
V
V
V
V
V
V
V