ISL6534CRZ Intersil, ISL6534CRZ Datasheet - Page 6

• Manufacturer Part Number: ISL6534CRZ
• Description: IC CTRLR PWM DUAL LINEAR 32QFN
• Manufacturer: Intersil

Specifications of ISL6534CRZ

• Topology: Step-Down (Buck) Synchronous (2), Linear (LDO) (1)
• Function: Any Function
• Number Of Outputs: 3
• Frequency - Switching: 300kHz ~ 1MHz
• Voltage/current - Output 1: Controller
• Voltage/current - Output 2: Controller
• Voltage/current - Output 3: Controller
• W/led Driver: No
• W/supervisor: No
• W/sequencer: Yes
• Voltage - Supply: 3.3 V ~ 12 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Supply Voltage (VCC12) . . . . . . . . . . . . . . . . . GND - 0.3V to 14.0V
Supply Voltage (VCC, separate supply). . . . . . . GND - 0.3V to 5.5V
Supply Voltage (VCC, shunt regulator) . . . . . . . GND - 0.3V to 6.0V
UGATE1, UGATE2, BOOT1, BOOT2 . . . . . . . . . GND - 0.3V to 36V
LGATE1, LGATE2, DRIVE3. . . . . . . . . . . . . . GND - 0.3V to VCC12
FS_SYNC (through 10k resistor) . . . . . . . . . . . . . GND - 0.3V to 12V
REFIN, REFOUT, PGOOD, VREF. . . . . . . . . . . GND - 0.3V to VCC
FB1, COMP1, FB2, COMP2, FB3 . . . . . . . . . . . GND - 0.3V to VCC
SS1/EN1, SS2/EN2, SS3/EN3. . . . . . . . . . . . . . GND - 0.3V to VCC
PGND. . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to GND + 0.3V
ESD Rating
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:
Electrical Specifications
INPUT SUPPLY POWER
Input Supply Current (Quiescent)
Input Supply Current (Dynamic)
Shunt Regulator Output Voltage
Shunt Regulator Current
Power-On Reset Threshold
SYSTEM ACCURACY
Output 1 (measured at FB1)
Output 3 (measured at FB3)
Output 1 (measured at FB1)
Output 3 (measured at FB3)
Min Output Voltage (VOUT1, VOUT2)
Max Output Voltage (VOUT1, VOUT2) (Note 9)
OSCILLATOR
Accuracy
Frequency
Adjustment Range
Sawtooth Amplitude
Duty-Cycle Range
3. θ
4. For θ
Human Body Model (Per MIL-STD-883 Method 3015.7) . . .1500V
Machine Model (Per EIAJ ED-4701 Method C-111) . . . . . . . .100V
Charged Device Model (Per EOS/ESD DS5.3, 4/14/93) . . .1000V
Tech Brief TB379.
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
PARAMETER
6
Operating Conditions: V
VCC; outputs disabled
VCC12; outputs disabled
VCC12; UGATEs, LGATEs CL = 1nF, 300kHz
VCC; UGATEs, LGATEs CL = 1nF, 300kHz
40mA current; ~equivalent to 150Ω resistor VCC to 12V
150Ω resistor VCC to 12V
VCC rising
VCC falling
VCC12 rising
VCC12 falling
VCC = 4.75 to 5.25V; T
VCC = 4.75 to 5.25V; T
VCC = ~5.8V (@ 20mA shunt current); T
VCC = ~5.8V (@ 20mA shunt current); T
(Note 9)
FS_SYNC pin to GND
FS_SYNC pin: resistor to GND; (see Figure 12 for curves)
(Note 7)
CC
= 5V, V
TEST CONDITIONS
A
A
= 0°C to 70°C; (Note 5)
= 0°C to 70°C; (Note 5)
ISL6534
CC12
= 12V, T
Thermal Information
Thermal Resistance (Typical, Notes 3, 4) θ
Maximum Junction Temperature (Plastic Package) . . . . . . . . 150°C
Maximum Storage Temperature Range . . . . . . . . . . . -65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300°C
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C
VCC12 Supply Voltage Range (Typical) . . . . . . . . . . . . . 12V ±1.2V
VCC Supply Voltage Range (Typical) . . . . . . . . . . . . . . . 5V ±0.25V
VCC Shunt Regulator Voltage Range (Typical) . . . . . . . 5.8V ±0.2V
TSSOP Package . . . . . . . . . . . . . . . . .
QFN Package. . . . . . . . . . . . . . . . . . . .
A
A
= 0°C to 70°C; (Note 5) 0.6027 0.6100 0.6173
= 0°C to 70°C; (Note 5) 0.6057 0.6130 0.6203
A
= 0°C to 70°C, Unless Otherwise Specified
0.5997 0.6070 0.6142
0.6027 0.6100 0.6173
4.15
MIN
240
300
5.6
3.8
-20
0
TYP
4.23
300
5.8
4.0
7.8
7.3
0.6
6.0
2.1
50
40
4
6
7
JA
(°C/W)
37
32
MAX
1000
4.15
87.5
360
6.0
4.5
20
November 18, 2005
θ
JC
UNITS
FN9134.2
kHz
kHz
mA
mA
mA
mA
mA
(°C/W)
4
4
%
%
V
V
V
V
V
V
V
V
V
V
V
V