ISL6742AAZA-T Intersil, ISL6742AAZA-T Datasheet - Page 6

• Manufacturer Part Number: ISL6742AAZA-T
• Description: IC CTRLR PWM DBL ENDED 16-QSOP
• Manufacturer: Intersil

Specifications of ISL6742AAZA-T

• Pwm Type: Voltage/Current Mode
• Number Of Outputs: 4
• Frequency - Max: 2MHz
• Duty Cycle: 100%
• Voltage - Supply: 9 V ~ 16 V
• Buck: No
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 16-QSOP
• Frequency-max: 2MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ISL6742AAZA-TTR

Electrical Specifications
RAMP
RAMP Sink Current Device Impedance
RAMP to PWM Comparator Offset
Bias Current
Clamp Voltage
SOFT-START
Charging Current
SS Clamp Voltage
SS Discharge Current
Reset Threshold Voltage
ERROR AMPLIFIER
Input Common Mode (CM) Range
GBWP
VERR VOL
VERR VOH
VERR Pull-Up Current Source
EA Reference
EA Reference + EA Input Offset Voltage
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
OSCILLATOR
Frequency Accuracy, Overall
Frequency Variation with VDD
Temperature Stability
Charge Current
Discharge Current Gain
PARAMETER
6
Recommended operating conditions unless otherwise noted. Refer to “Functional Block Diagram” on page 2,
“Typical Application - Telecom Primary Side Control Half-Bridge Converter with Synchronous Rectification” on
page 3 and “Typical Application - High Voltage Input Secondary Side Control Full-Bridge Converter” on page 4.
9V < VDD < 20V, RTD = 10.0kΩ, CT = 470pF, T
Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature
limits established by characterization and are not production tested. (Continued)
V
T
V
(Note 3)
SS = 3V
SS = 2V
T
(Note 3)
(Note 3)
I
I
VERR = 2.50V
T
VERR < 0.6V
VERR = 4.20V, V
V
RTD = 2.00kΩ, CT = 220pF
RTD = 2.00kΩ, CT = 470pF
T
(Note 3)
(Note 3)
T
VDD = 10V, |F
(Note 3)
|F
(Note 3)
T
LOAD
LOAD
A
A
A
A
A
A
RAMP
RAMP
CS
0°C
= +25°C
= +25°C
= +25°C
= +25°C
= +25°C, (F
= +25°C, V
= 0V (Note 4)
- F
= 2mA
= 0mA
= 0.3V
= 1.1V
105°C
TEST CONDITIONS
CS
-40°C
|/F
ISL6742
20V
25°C
RAMP
= 1.8V
- - F
- F
10V
0°C
= 0V,
)/F
|/F
10V
0°C
A
= -40°C to +105°C, Typical values are at T
4.410
0.594
0.590
0.23
4.20
0.85
0.31
-193
MIN
-5.0
165
-60
-10
6.5
0.8
0.7
65
10
19
0
5
0
-
-
-
-
-
-
-
-
-
4.500
0.600
0.600
TYP
0.27
0.33
-200
183
-70
1.0
0.8
0.3
4.5
1.5
80
94
97
99
21
-
-
-
-
-
-
-
-
-
-
-
-
VREF
4.590
0.606
0.612
MAX
-207
0.33
1.20
0.35
4.45
-2.0
201
+10
8.0
-80
0.4
1.3
0.9
1.7
20
95
23
0
-
-
-
-
-
-
-
-
A
= +25°C.
October 31, 2008
UNITS
µA/µA
MHz
kHz
V/V
mV
mA
mA
µA
µA
µA
FN9183.2
%
%
%
%
%
%
%
%
Ω
V
V
V
V
V
V
V
V
V
V
V