ISL6534CRZ-TR5229 Intersil, ISL6534CRZ-TR5229 Datasheet - Page 7

• Manufacturer Part Number: ISL6534CRZ-TR5229
• Description: IC REG PWM DUAL TRPL 32-QFN
• Manufacturer: Intersil

Specifications of ISL6534CRZ-TR5229

• Pwm Type: Voltage Mode
• Number Of Outputs: 2
• Frequency - Max: 1MHz
• Duty Cycle: 87.5%
• Voltage - Supply: 3.3 V ~ 12 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Frequency-max: 1MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
ERROR AMPLIFIER (OUT1 and OUT2)
Open-Loop Gain
Open-Loop Bandwidth
Slew Rate
EA Offset
Maximum Output Voltage
Output High Source Current
Output Low Sink Current
PROTECTION AND MONITOR
Undervoltage Threshold (COMP1 and
COMP2)
UV Filter Time
PGOOD Low Voltage
LINEAR REGULATOR (OUT3)
Min Output Voltage
Max Output Voltage
EA Offset
DRIVE3 High Output Voltage
DRIVE3 High Output Source Current
DRIVE3 Low Output Sink Current
VREF
Output Voltage
Output Voltage
Source Current
REFIN
Input Offset Voltage
Common Mode Input Range
REFOUT (VTTREF)
Min Output Voltage
Max Output Voltage
Offset Voltage
Source Current
Sink Current
Min Output Capacitance
Max Output Capacitance
Output High Voltage Minimum
PARAMETER
7
Operating Conditions: V
RL = 10kΩ to ground; (Note 7)
CL = 100pF, RL = 10kΩ to ground; (Note 7)
CL = 100pF, RL = 10kΩ to ground; (Note 7)
COMP1/2 to FB1/2; compare to internal VREF/REFIN; (Note 7)
V
COMP1/2
COMP1/2
Causes PGOOD to go low; if there for a filter time,
Implies the COMP pin(s) is out -of-range, and shuts down IC
Based on internal oscillator clock frequency
(nominal 300kHz = 3.3µs clock period)
IPGOOD = 2mA
(As determined by resistor divider into FB3); (Note 8)
(As determined by resistor divider into FB3); (Note 8)
DRIVE3 to FB3; compare to internal VREF; (Note 7)
VCC = 4.75 to 5.25V; T
1.1µF max capacitance
VCC = ~5.8V (@ 20mA shunt current); T
VCC can be external or internal shunt regulator voltage
Determined by REFIN voltage
Determined by REFIN voltage
REFIN = 3.3V
External
External
To select 0 degree phase; (see Table 1)
CC
= 5V; RL = 10kΩ to ground; (may trip short-circuit)
CC
= 5V, V
TEST CONDITIONS
A
= 0°C to 70°C; (Note 5)
ISL6534
CC12
= 12V, T
A
= 0°C to 70°C; (Note 5)
A
= 0°C to 70°C, Unless Otherwise Specified (Continued)
3.244
3.285
MIN
-2.5
3.6
0.6
-10
0.2
3.307
3.335
TYP
4.1
3.3
1-2
0.1
0.6
3.3
0.4
0.4
0.6
3.3
0.4
2.2
4.7
85
15
-8
4
2
6
2
9
3.370
3.385
VCC-
MAX
VCC
+2.5
0.48
+10
0.3
2.0
1.8
20
November 18, 2005
UNITS
pulses
clock
MHz
V/µs
FN9134.2
mV
mA
mA
mV
mA
mA
mA
mV
mV
mA
mA
dB
µF
µF
V
V
V
V
V
V
V
V
V
V
V
V