isl6755 Intersil Corporation, isl6755 Datasheet - Page 5

• Manufacturer Part Number: isl6755
• Description: Zvs Full-bridge Pwm Controller With Average Current Limit
• Manufacturer: Intersil Corporation

Electrical Specifications
RAMP
RAMP Sink Current Device Impedance
RAMP to PWM Comparator Offset
Bias Current
PULSE WIDTH MODULATOR
Minimum Duty Cycle
Maximum Duty Cycle (per half-cycle)
Zero Duty Cycle VERR Voltage
VERR to PWM Comparator Input Offset
VERR to PWM Comparator Input Gain
Common Mode (CM) Input Range
ERROR AMPLIFIERS
Input Common Mode (CM) Range
GBWP
VERR VOL
VERR VOH
VERR Pull-Up Current Source
EA Reference
EA Reference + EA Input Offset Voltage
OSCILLATOR
Frequency Accuracy, Overall
Frequency Variation with VDD
Temperature Stability
Charge Current
Discharge Current Gain
CT Valley Voltage
CT Peak Voltage
CT Pk-Pk Voltage
RTD Voltage
RESDEL Voltage Range
CTBUF Gain (V
CTBUFP-P
PARAMETER
/V
CTP-P
5
)
Recommended operating conditions unless otherwise noted. Refer to Block Diagram and Typical Application
schematic. 9V < V
T
Temperature limits established by characterization and are not production tested. (Continued)
A
= +25°C; Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified.
DD
V
T
V
VERR < 0.6V
VERR = 4.20V, V
V
RTD = 2.00kΩ, CT = 220pF
RTD = 2.00kΩ, CT = 470pF
T
(Note 4)
(Note 4)
(Note 4)
I
I
VERR = 2.5V
T
(Note 4)
T
VDD = 10V, |F
|F
(Note 4)
T
Static Threshold
Static Threshold
Static Value
V
LOAD
LOAD
A
A
A
A
A
RAMP
RAMP
CS
CT
< 20V, RTD = 10.0kΩ, CT = 470pF, T
0°C
= 25°C
= +25°C, (F
= +25°C
= +25°C
= +25°C
= 0.8V, 2.6V
= 0V (Note 5)
- F
= 2mA
= 0mA
TEST CONDITIONS
= 1.1V
= 0.3V
105°C
ISL6755
-40°C
|/F
20V
25°C
RAMP
- - F
- F
10V
0°C
= 0V,
)/F
|/F
10V
0°C
A
0.594
0.590
-193
MIN
0.85
0.31
4.20
0.75
2.75
1.92
1.97
1.95
= -40°C to +105°C, Typical values are at
-5.0
165
0.7
0.8
-10
65
19
0
0
5
0
-
-
-
-
-
-
-
-
-
0.600
0.600
TYP
0.33
-200
0.80
2.80
2.00
2.00
183
0.8
1.0
0.3
4.5
1.5
2.0
80
94
97
99
20
-
-
-
-
-
-
-
-
-
-
-
VREF
0.606
0.612
MAX
1.20
0.35
-207
0.88
2.88
2.05
2.03
2.05
V
-2.0
201
+10
0.9
0.4
1.3
1.7
20
95
23
0
SS
2
-
-
-
-
-
-
-
September 29, 2008
UNITS
µA/µA
MHz
kHz
mV
V/V
mA
V/V
µA
µA
Ω
%
%
%
%
%
%
%
%
FN6442.1
V
V
V
V
V
V
V
V
V
V
V
V
V