IR3527MTRPBF International Rectifier, IR3527MTRPBF Datasheet - Page 12

• Manufacturer Part Number: IR3527MTRPBF
• Description: IC CTRL XPHASE3 DUAL 24-MLPQ
• Manufacturer: International Rectifier
• Series: XPhase3™r

Specifications of IR3527MTRPBF

• Applications: Processor
• Current - Supply: 8mA
• Voltage - Supply: 8 V ~ 28 V
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: *
• Package: 24-Lead MLPQ
• Circuit: X-Phase Phase IC
• Iout (a): 1.3A Gate Driver
• Pbf: PbF Option Available
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ISHARE
PHSIN
DACIN
CLKIN
EAIN
VCC
Page 12 of 20
PWM_CLK1
PWMQ1
PWM_CLK2
PWMQ2
EAIN
100% DUTY
LATCH
CLK
D
-
+
Q
PWM COMPARATOR
EAIN
Q1_100%DUT Y
EAIN
SHARE_ADJ
DACIN
SHARE_ADJ
(LOW=OPEN)
DACIN
(LOW=OPEN)
DEBUG OFF
DEBUG OFF
PWM COMPARATOR
100% DUTY
LATCH
DACIN-SHARE_ADJ
DACIN-SHARE_ADJ
CLK
D
EAIN
-
+
Q
CALIBRATION
CALIBRATION
CALIBRATION
CALIBRATION
+
+
-
-
Q2_100%DUT Y
RMPOUT
1
2
3
RMPOUT
SHARE
ADJUST
AMPLIFIER
SHARE
ADJUST
AMPLIFIER
PHSIN
PHSIN
VCC
VCC
VCCL
200mV
100mV
0.8V
200mV
100mV
4
+
-
+
-
1
2
3
BODY BRAKING
COMPARATOR
BODY BRAKING
COMPARATOR
PWM RAMP
GENERATOR
PWM RAMP
GENERATOR
OVP
COMPARATOR
3K
3K
PWM_CLK1
-
+
-
+
4
-
+
Figure 6 – IR3527 Block diagram
NEGATIVE CURRENT
COMPARATOR
PWM_CLK2
VCCL
VCCL
PWM LATCH
RESET
DOMINANT
RESET
DOMINANT
NEGATIVE CURRENT
COMPARATOR
D
CLK
PWM RESET
PWM RESET
PWM LATCH
Q
Q
NEGATIVE
CURRENT
LATCH
NEGATIVE
CURRENT
LATCH
D
CLK
Q
ANTI-BIAS
LATCH
ANTI-BIAS
LATCH
-
+
RESET
DOMINANT
-
+
Q
Q
Q
CLK
RESET
DOMINANT
CLK
Q
Q
Q
D
Q
CLK
D
PWMQ1
R
D
R
S
S
CLK
CLK
PWMQ2
D
D
VCCL
Q
VCCL
Q
Q
IROSC
IROSC
8CLK
8CLK
CLK
CLK
D
D
GATEL NON-
OVERLAP
LATCH
GATEL NON-
OVERLAP
LATCH
DACIN
CLK
D
GATEH NON-
OVERLAP
LATCH
GATEH NON-
OVERLAP
LATCH
SET
DOMINANT
VCCL
SET
DOMINANT
SET
DOMINANT
SET
DOMINANT
VCCL
Q
Q
Q
Q
Q
SYNCHRONOUS RECTIFICATION
DISABLE COMPARATOR
Q1_100%DUTY
R
R
S
R
S
R
S
S
+
+
IROSC
IROSC
+
+
CSAOUT
CSAOUT
-
+
GATEH NON-
OVERLAP
COMPARATOR
GATEH NON-
OVERLAP
COMPARATOR
GATEL NON-
OVERLAP
COMPARATOR
GATEL NON-
OVERLAP
COMPARATOR
-
+
X
0.75
Q2_100%DUTY
RMPOUT
CALIBRATION
200mV
CURRENT SENSE
AMPLIFIER
-
+
-
+
+
-
+
-
CURRENT SENSE
AMPLIFIER
GATEL
DRIVER
GATEL
DRIVER
X32.5
1V
1V
1V
1V
CALIBRATION
-
+
-
+
X32.5
-
+
RMPOUT
200mV
PSI
COMPARATOR
PSI
COMPARATOR
GATEH
DRIVER
610mV
610mV
510mV
510mV
GATEH
DRIVER
DEBUG
COMPARATOR
DEBUG
COMPARATOR
-
+
-
+
0.15V
0.15V
+
-
1V
+
-
1V
500K
500K
V3.0
IR3527
LGND
BOOST2
GATEH2
SW2
VCCL2
GATEL2
CSIN2-
CSIN2+
PSI2
BOOST1
GATEH1
SW
VCCL1
GATEL1
PGND
CSIN1-
CSIN1+
PSI1
PHSOUT