4
FN9182.2
April 4, 2006
Absolute Maximum Ratings Thermal Information
Supply Voltage, VDD . . . . . . . . . . . . . . . . . . . GND - 0.3V to +20.0V
OUTxxx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to VDD
Signal Pins . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to V
REF
+ 0.3V
VREF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 6.0V
Peak GATE Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1A
ESD Classification
Human Body Model (Per MIL-STD-883 Method 3015.7) . . .3000V
Charged Device Model (Per EOS/ESD DS5.3, 4/14/93) . . .1000V
Operating Conditions
Temperature Range
ISL6753AAxx . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to 105°C
Supply Voltage Range (Typical). . . . . . . . . . . . . . . . . . . . 9-16 VDC
Thermal Resistance (Typical) θ
JA
(°C/W)
16 Lead QSOP (Note 1). . . . . . . . . . . . . . . . . . . . . . 95
Maximum Junction Temperature . . . . . . . . . . . . . . . . -55°C to 150°C
Maximum Storage Temperature Range . . . . . . . . . . . -65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300°C
(QSOP- Lead Tips Only)
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1. θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
2. All voltages are with respect to GND.
Electrical Specifications Recommended operating conditions unless otherwise noted. Refer to Block Diagram and Typical Application
schematic. 9V < VDD < 20V, RTD = 10.0k, CT = 470pF, T
A
= -40°C to 105°C (Note 3), Typical values are at
T
A
= 25°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNITS
SUPPLY VOLTAGE
Supply Voltage --20-
Start-Up Current, IDD VDD = 5.0V - 175 400 µA
Operating Current, IDD R
LOAD
, C
OUT
= 0 - 11.0 15.5 mA
UVLO START Threshold 8.00 8.75 9.00 V
UVLO STOP Threshold 6.50 7.00 7.50 V
Hysteresis -1.75- V
REFERENCE VOLTAGE
Overall Accuracy I
VREF
= 0 - -10mA 4.850 5.000 5.150 V
Long Term Stability T
A
= 125°C, 1000 hours (Note 4) - 3 - mV
Operational Current (source) -10 - - mA
Operational Current (sink) 5 - - mA
Current Limit VREF = 4.85V -15 - -100 mA
CURRENT SENSE
Current Limit Threshold VERR = VREF 0.97 1.00 1.03 V
CS to OUT Delay Excl. LEB (Note 4) - 35 50 ns
Leading Edge Blanking (LEB) Duration (Note 4) 50 70 100 ns
CS to OUT Delay + LEB T
A
= 25°C - - 130 ns
CS Sink Current Device Impedance V
CS
= 1.1V - - 20
Input Bias Current V
CS
= 0.3V -1.0 - 1.0 µA
RAMP
RAMP Sink Current Device Impedance V
RAMP
= 1.1V - - 20
RAMP to PWM Comparator Offset T
A
= 25°C 658095mV
ISL6753
5
FN9182.2
April 4, 2006
Bias Current V
RAMP
= 0.3V -5.0 - -2.0 µA
Clamp Voltage (Note 4) 6.5 - 8.0 V
PULSE WIDTH MODULATOR
Minimum Duty Cycle VERR < 0.6V - - 0 %
Maximum Duty Cycle (per half-cycle) VERR = 4.20V, V
RAMP
= 0V,
V
CS
= 0V (Note 5) - 94 - %
RTD = 2.00k, CT = 220pF - 97 - %
RTD = 2.00k, CT = 470pF - 99 - %
Zero Duty Cycle VERR Voltage 0.85 - 1.20 V
VERR to PWM Comparator Input Offset T
A
= 25°C 0.7 0.8 0.9 V
VERR to PWM Comparator Input Gain 0.31 0.33 0.35 V/V
Common Mode (CM) Input Range (Note 4) 0 - V
SS
V
ERROR AMPLIFIER
Input Common Mode (CM) Range (Note 4) 0 - VREF V
GBWP (Note 4) 5 - - MHz
VERR VOL I
LOAD
= 2mA - - 0.4 V
VERR VOH I
LOAD
= 0mA 4.20 - - V
VERR Pull-Up Current Source VERR = 2.5V 0.8 1.0 1.3 mA
EA Reference T
A
= 25°C 0.594 0.600 0.606 V
EA Reference + EA Input Offset Voltage 0.590 0.600 0.612 V
OSCILLATOR
Frequency Accuracy, Overall (Note 4) 165 183 201 kHz
-10 - +10 %
Frequency Variation with VDD T
A
= 25°C, (F
20V
- - F
10V
)/F
10V
-0.31.7%
Temperature Stability VDD = 10V, |F
-40°C
- F
0°C
|/F
0°C
-4.5- %
|F
0°C
- F
105°C
|/F
25°C
(Note 4)
-1.5- %
Charge Current T
A
= 25°C -193 -200 -207 µA
Discharge Current Gain 19 20 23 µA/µA
CT Valley Voltage Static Threshold 0.75 0.80 0.88 V
CT Peak Voltage Static Threshold 2.75 2.80 2.88 V
CT Pk-Pk Voltage Static Value 1.92 2.00 2.05 V
RTD Voltage 1.97 2.00 2.03 V
RESDEL Voltage Range 0 - 2 V
CTBUF Gain (V
CTBUFp-p
/V
CTp-p
)V
CT
= 0.8V, 2.6V 1.95 2.0 2.05 V/V
CTBUF Offset from GND V
CT
= 0.8V 0.34 0.40 0.44 V
CTBUF VOH V(I
LOAD
= 0mA, I
LOAD
= -2mA),
V
CT
= 2.6V
- - 0.10 V
Electrical Specifications Recommended operating conditions unless otherwise noted. Refer to Block Diagram and Typical Application
schematic. 9V < VDD < 20V, RTD = 10.0k, CT = 470pF, T
A
= -40°C to 105°C (Note 3), Typical values are at
T
A
= 25°C (Continued)
PARAMETER TEST CONDITIONS MIN TYP MAX UNITS
ISL6753
6
FN9182.2
April 4, 2006
CTBUF VOL V(I
LOAD
= 2mA, I
LOAD
= 0mA),
V
CT
= 0.8V
- - 0.10 V
SOFT-START
Charging Current SS = 3V -60 -70 -80 µA
SS Clamp Voltage 4.410 4.500 4.590 V
SS Discharge Current SS = 2V 10 - - mA
Reset Threshold Voltage T
A
= 25°C 0.23 0.27 0.33 V
OUTPUTS
High Level Output Voltage (VOH) I
OUT
= -10mA, VDD - VOH - 0.5 1.0 V
Low Level Output Voltage (VOL) I
OUT
= 10mA, VOL - GND - 0.5 1.0 V
Rise Time C
OUT
= 220pF, VDD = 15V(Note 4) - 110 200 ns
Fall Time C
OUT
= 220pF, VDD = 15V(Note 4) - 90 150 ns
UVLO Output Voltage Clamp VDD = 7V, I
LOAD
= 1mA (Note 6) - - 1.25 V
THERMAL PROTECTION
Thermal Shutdown (Note 4) 130 140 150 °C
Thermal Shutdown Clear (Note 4) 115 125 135 °C
Hysteresis, Internal Protection (Note 4) - 15 - °C
NOTES:
3. Specifications at -40°C and 105°C are guaranteed by 25°C test with margin limits.
4. Guaranteed by design, not 100% tested in production.
5. This is the maximum duty cycle achievable using the specified values of RTD and CT. Larger or smaller maximum duty cycles may be obtained
using other values for these components. See Equations 1 - 5.
6. Adjust VDD below the UVLO stop threshold prior to setting at 7V.
Electrical Specifications Recommended operating conditions unless otherwise noted. Refer to Block Diagram and Typical Application
schematic. 9V < VDD < 20V, RTD = 10.0k, CT = 470pF, T
A
= -40°C to 105°C (Note 3), Typical values are at
T
A
= 25°C (Continued)
PARAMETER TEST CONDITIONS MIN TYP MAX UNITS
ISL6753

ISL6753AAZA

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
Switching Controllers ZVS FL BRDG CNTRLR 16LD QSOP W/ANNEAL
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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