ISL6545ACRZ Intersil, ISL6545ACRZ Datasheet - Page 4

• Manufacturer Part Number: ISL6545ACRZ
• Description: IC PWM BUCK BST VM 10DFN
• Manufacturer: Intersil

Specifications of ISL6545ACRZ

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 660kHz
• Duty Cycle: 100%
• Voltage - Supply: 4.5 V ~ 14.4 V
• Buck: Yes
• Boost: Yes
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 10-DFN
• Frequency-max: 660kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Supply Voltage, V
BOOT Voltage, V
UGATE Voltage V
LGATE/OCSET Voltage, V
PHASE Voltage, V
Upper Driver Supply Voltage, V
Clamp Voltage, V
FB, COMP/SD Voltage. . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 6V
ESD Ratings
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
Electrical Specifications
V
Input Bias Supply Current
POWER-ON RESET
Rising V
V
OSCILLATOR
Switching Frequency
Ramp Amplitude
REFERENCE
Reference Voltage Tolerance
Nominal Reference Voltage
ERROR AMPLIFIER
DC Gain
Gain-Bandwidth Product
Slew Rate
GATE DRIVERS
Upper Gate Source Impedance
Upper Gate Sink Impedance
Lower Gate Source Impedance
Lower Gate Sink Impedance
4. θ
5. θ
6. For θ
Human Body Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5kV
Machine Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .150V
Charged Device Model. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0kV
CC
CC
Tech Brief
JA
JA
GND - 8V (<400ns, 20µJ) to 30V (<200ns, V
SUPPLY CURRENT
POR Threshold Hysteresis
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief
is measured with the component mounted on a high effective thermal conductivity test board in free air, with “direct attach” features. See
V
CC
JC
PHASE
, the “case temp” location is the center of the exposed metal pad on the package underside.
POR Threshold
PARAMETER
TB379
GND - 5V (<100ns Pulse Width, 2µJ) to V
BOOT
BOOT
- 3.5V (<100ns Pulse Width, 2µJ) to V
CC
UGATE
PHASE
. . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 15V
for details.
- V
. . . . . . . . . . . . . . . . . . . . GND - 0.3V to 36V
. . . . . . . . V
LGATE/OCSET
. . . . . . . . . .GND - 0.3V to V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . .24V
BOOT
4
V
-40°C to +85°C.
PHASE
CC
- V
PHASE
= 12V, T
-0.3V to 16V (<10ns, 10µJ)
GND - 0.3V to V
R
R
R
R
SYMBOL
- 0.3V to V
ΔV
UG-SRCh
UG-SNKh
LG-SRCh
LG-SNKh
GBWP
V
V
GAIN
I
f
f
VCC
OSC
OSC
POR
SR
REF
OSC
. . . . . . . . . . . . .15V
J
BOOT-GND
= 0 to +85°C. Boldface limits apply over the operating temperature range,
BOOT
BOOT
BOOT
V
ISL6545C
ISL6545I
ISL6545AC
ISL6545AI
ISL6545C
ISL6545I
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
ISL6545, ISL6545A
= 12V; disabled
= 14.5V; I = 50mA
= 14.5V; I = 50mA
= 14.5V; I = 50mA
= 14.5V; I = 50mA
+ 0.3V
+ 0.3V
+ 0.3V
+ 0.3V
<36V)
+0.3V
TEST CONDITIONS
Thermal Information
Thermal Resistance
SOIC Package (Note 4) . . . . . . . . . . . . . .
DFN Package (Notes 5, 6). . . . . . . . . . . .
Maximum Junction Temperature
(Plastic Package) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . -65°C to +150°C
Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . .see link below
Operating Conditions
Supply Voltage, V
Ambient Temperature Range
Junction Temperature Range. . . . . . . . . . . . . . . . . .-40°C to +125°C
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
ISL6545C, ISL6545AC. . . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C
ISL6545I, ISL6545AI . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
CC
. . . . +5V ±10%, +12V ±20%, or 6.5V to 14.4V
(Note 7)
0.30
MIN
270
240
540
510
-1.0
-1.5
3.9
4
0.600
TYP
0.35
300
300
600
600
5.2
4.1
1.5
3.0
2.7
2.4
2.0
96
20
9
-
-
θ
JA
(Note 7)
(°C/W)
95
44
MAX
0.40
+1.0
+1.5
330
330
660
660
4.3
TB379
7
θ
for details.
March 3, 2011
JC
UNITS
V
MHz
V/µs
kHz
kHz
kHz
kHz
N/A
mA
FN6305.6
5.5
dB
(°C/W)
P-P
%
%
Ω
Ω
Ω
Ω
V
V
V