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IR3502MPBF Datasheet(PDF) 4 Page - International Rectifier

Part # IR3502MPBF
Description  XPHASE3TM CONTROL IC
PDF  39 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IR3502MPBF Datasheet(HTML) 4 Page - International Rectifier

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IR3502
Page 4 of 39
July 28, 2009
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over: 8V≤Vin≤16V, VCCL = 6.8V±3.4%, -0.3V ≤ VOSEN- ≤
0.3V, 0
oC ≤ TJ ≤ 100 oC, 7.75K ≤ ROSC ≤ 50.0 K , CSS/DEL = 0.1µF +/-10%.
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
VDAC Reference
VID ≥ 1V
-0.5
0.5
%
0.8V ≤ VID < 1V
-5
+5
mV
System Set-Point Accuracy
0.5V ≤ VID < 0.8V
-8
+8
mV
Source & Sink Currents
VSETPT connected to VDAC
30
44
58
µA
VIDx Input Threshold
500
600
700
mV
VIDx Input Bias Current
0V≤V(VIDx)≤2.5V.
-1
0
1
µA
VIDx OFF State Blanking Delay Measure time till VRRDY drives low
0.5
1.3
2.1
µs
Oscillator
ROSC Voltage
0.570
0.595
0.620
V
CLKOUT High Voltage
I(CLKOUT)= -10 mA, measure V(VCCL)
– V(CLKOUT).
1
V
CLKOUT Low Voltage
I(CLKOUT)= 10 mA
1
V
PHSOUT Frequency
ROSC = 50.0 K
225
250
275
kHz
PHSOUT Frequency
ROSC = 24.5 K
450
500
550
kHz
PHSOUT Frequency
ROSC = 7.75 K
1.35
1.50
1.65
MHz
PHSOUT High Voltage
I(PHSOUT)= -1 mA, measure V(VCCL)
– V(PHSOUT)
1
V
PHSOUT Low Voltage
I(PHSOUT)= 1 mA
1
V
PHSIN Threshold Voltage
Compare to V(VCCL)
30
50
70
%
VDAC Buffer Amplifier
Input Offset Voltage
V(VDAC_BUFF) – V(VDAC),
0.5V ≤
V(VDAC) ≤ 1.6V, < 1mA load
-5
0
9
mV
Source Current
0.5V ≤ V(VDAC) ≤ 1.6V
0.3
0.44
0.6
mA
Sink Current
0.5V ≤ V(VDAC) ≤ 1.6V
3.5
13
20
mA
Unity Gain Bandwidth
Note 1
3.5
MHz
Slew Rate
Note 1
1.5
V/µs
Thermal Compensation Amplifier
Output Offset Voltage
0V ≤ V(IIN) – V(VDAC) ≤ 1.6V, 0.5V ≤
V(VDAC) ≤ 1.6V, Req/R2 = 2
-10
0
10
mV
Source Current
0.5V ≤ V(VDAC) ≤ 1.6V
3
8
15
mA
Sink Current
0.5V ≤ V(VDAC) ≤ 1.6V
0.3
0.4
0.5
mA
Unity Gain Bandwidth
Note 1, Req/R2 = 2
2
4.5
7
MHz
Slew Rate
Note 1
5.5
V/µs
Current Report Amplifier
Output Offset Voltage
V(VDRP)–V(VDAC) = 0,225,450,900mV
37
52
67
mV



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