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IR3553 Datasheet(PDF) 7 Page - International Rectifier

Part No. IR3553
Description  40A Integrated PowIRstage
Download  22 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IR3553 Datasheet(HTML) 7 Page - International Rectifier

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July 16, 2014 | DATASHEET V3.3
7
IR3553
40A Integrated PowIRstage®
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNIT
Gain
GCS
0.5V ≤ V(REFIN) ≤ 2.25V,
-5mV ≤ *V(CSIN+) –V(CSIN-)]
≤ 25mV, 0°C ≤ TJ ≤ 125°C
30.0
32.5
35.0
V/V
0.5V ≤ V(REFIN) ≤ 2.25V,
-5mV ≤ *V(CSIN+) – V(CSIN-)]
≤ 25mV
30.0
33.0
36.0
V/V
0.8V ≤ V(REFIN) ≤ 2.25V,
-10mV ≤*V(CSIN+)–V(CSIN-)]
≤ 25mV
28.0
31.5
35.0
V/V
Unity Gain Bandwidth
fBW
C(IOUT) = 10pF. Measure at
IOUT. Note 1
4.8
6.8
8.8
MHz
Slew Rate
SR
6
V/µs
Differential Input Range
VD_IN
0.8V ≤ V(REFIN) ≤ 2.25V,
-10
25
mV
Common Mode Input Range
VC_IN
0
VCC-
2.5
V
Output Impedance (IOUT)
RCS_OUT
62
200
Ω
IOUT Sink Current
ICS_SINK
Driving external 3 kΩ
0.5
0.8
1.1
mA
Diode Emulation Mode Comparator
Input Offset Voltage
VIN_OFFSET
Note 1
-12
-3
3
mV
Leading Edge Blanking Time
tBLANK
V(GATEL)>1V Starts Timer
50
150
200
ns
Negative Current Time-Out
tNC_TOUT
PWM = Tri-State,
V(SW) ≤ -10mV
12
28
46
µs
Digital Input – BBRK#
Input voltage high
VBBRK#_IH
2.0
V
Input voltage low
VBBRK#_IL
0.8
V
Internal Pull Up Resistance
RBBRK#_PULLUP
VCC > UVLO
69
200
338
Internal Pull Up Voltage
VBBRK#_PULLUP
VCC > UVLO
3.3
V
Digital Output – PHSFLT#
Output voltage high
VPHASFLT#_OH
VCC
V
Output voltage low
VPHASFLT#_OL
4mA
150
300
mV
Input current
IPHASFLT#_IN
V(PHSFLT#) = 5.5V
0
1
µA
Phase Fault Detection
Control MOSFET Short Threshold
VCM_SHORT
Measure from SW to PGND
3.3
V
Synchronous MOSFET Short Threshold
VSM_SHORT
Measure from SW to PGND
150
200
250
mV
Synchronous MOSFET Open Threshold
VSM_OPEN
Measure from SW to PGND
-250
-200
-150
mV
Propagation Delay
tPROP
PWM High to Low Cycles
15
Cycle
Thermal Flag
Rising Threshold
TRISE
PHSFLT# Drives Low,
Note 1
160
°C
Falling Threshold
TFALL
Note 1
135
°C


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