ir3502b International Rectifier Corp., ir3502b Datasheet - Page 4

• Manufacturer Part Number: ir3502b
• Description: Xphase3 Control Ic
• Manufacturer: International Rectifier Corp.

ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over: 8V≤Vin≤16V, VCCL = 6.8V±3.4%, -0.3V ≤ VOSEN- ≤
0.3V, 0
PARAMETER
VDAC Reference
System Set-Point Accuracy
Source & Sink Currents
VIDx Input Threshold
VIDx Input Bias Current
VIDx OFF State Blanking Delay Measure time till PGOOD drives low
Oscillator
ROSC Voltage
CLKOUT High Voltage
CLKOUT Low Voltage
PHSOUT Frequency
PHSOUT Frequency
PHSOUT Frequency
PHSOUT High Voltage
PHSOUT Low Voltage
PHSIN Threshold Voltage
VDAC Buffer Amplifier
Input Offset Voltage
Source Current
Sink Current
Unity Gain Bandwidth
Slew Rate
Thermal Compensation Amplifier
Output Offset Voltage
Source Current
Sink Current
Unity Gain Bandwidth
Slew Rate
Current Report Amplifier
Output Offset Voltage
Page 4 of 38
o
C ≤ T
J
≤ 100
o
C, 7.75KΩ ≤ R
TEST CONDITION
VID ≥ 1V
0.8V ≤ VID < 1V
0.5V ≤ VID < 0.8V
Include OCSET and VSETPT currents
0V≤V(VIDx)≤2.5V.
I(CLKOUT)= -10 mA, measure V(VCCL)
– V(CLKOUT).
I(CLKOUT)= 10 mA
R
R
R
I(PHSOUT)= -1 mA, measure V(VCCL)
– V(PHSOUT)
I(PHSOUT)= 1 mA
Compare to V(VCCL)
V(VDAC_BUFF) – V(VDAC), 0.5V ≤
V(VDAC) ≤ 1.6V, < 1mA load
0.5V ≤ V(VDAC) ≤ 1.6V
0.5V ≤ V(VDAC) ≤ 1.6V
Note 1
Note 1
0V ≤ V(IIN) – V(VDAC) ≤ 1.6V, 0.5V ≤
V(VDAC) ≤ 1.6V, Req/R2 = 2
0.5V ≤ V(VDAC) ≤ 1.6V
0.5V ≤ V(VDAC) ≤ 1.6V
Note 1, Req/R2 = 2
Note 1
V(VDRP)–V(VDAC) = 0,225,450,900mV
OSC
OSC
OSC
OSC
≤ 50.0 KΩ, C
= 50.0 KΩ
= 24.5 KΩ
= 7.75 KΩ
SS/DEL
= 0.1F +/-10%.
MIN
-0.5
-5
30
500
0.5
0.570
225
450
1.35
-5
0.3
3.5
-10
3
0.3
2
-8
-1
30
-15
TYP
44
600
0
1.3
0.595
250
500
1.50
50
0
0.44
13
3.5
1.5
0
8
0.4
4.5
5.5
0
IR3502B
MAX
0.5
+5
+8
58
700
1
2.1
0.620
1
1
275
550
1.65
1
1
70
9
0.6
20
10
15
0.5
7
15
V3.2
UNIT
%
mV
mV
A
mV
A
s
V
V
V
kHz
kHz
MHz
V
V
%
mV
mA
mA
MHz
V/s
mV
mA
mA
MHz
V/s
mV