IR3508ZMPBF International Rectifier, IR3508ZMPBF Datasheet - Page 3

• Manufacturer Part Number: IR3508ZMPBF
• Description: The IR3508ZM Phase IC combined with any IR XPhase3 Control IC provides a full featured and flexible way to implement a power solution for the latest high performance CPUs and ASICs.
• Manufacturer: International Rectifier

Specifications of IR3508ZMPBF

• Package: 20-Lead MLPQ
• Circuit: X-Phase Phase IC
• Pbf: PbF Option Available

RECOMMENDED OPERATING CONDITIONS FOR RELIABLE OPERATION WITH MARGIN
ELECTRICAL CHARACTERISTICS
The electrical characteristics table lists the parametric range guaranteed to be within the recommended operating
conditions. Typical values represent the median values, which are related to 25°C.
C
8.0V ≤ V
≤ PHSIN ≤1.5MHz.
GATEH
Gate Drivers
GATEH Source Resistance
GATEH Sink Resistance
GATEL Source Resistance
GATEL Sink Resistance
GATEH Source Current
GATEH Sink Current
GATEL Source Current
GATEL Sink Current
GATEH Rise Time
GATEH Fall Time
GATEL Rise Time
GATEL Fall Time
GATEL low to GATEH high
delay
GATEH low to GATEL high
delay
Disable Pull-Down
Resistance
Clock
CLKIN Threshold
CLKIN Bias Current
CLKIN Phase Delay
PHSIN Threshold
PHSOUT Propagation
Delay
PHSIN Pull-Down
Resistance
PHSOUT High Voltage
PHSOUT Low Voltage
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= 3.3nF, C
CC
PARAMETER
≤ 28V, 4.75V ≤ V
GATEL
= 6.8nF (unless otherwise specified)
CCL
≤ 7.5V, 0
BOOST – SW = 7V. Note 1
BOOST – SW = 7V. Note 1
VCCL – PGND = 7V. Note 1
VCCL – PGND = 7V. Note 1
BOOST=7V, GATEH=2.5V, SW=0V.
BOOST=7V, GATEH=2.5V, SW=0V.
VCCL=7V, GATEL=2.5V, PGND=0V.
VCCL=7V, GATEL=2.5V, PGND=0V.
BOOST – SW = 7V, measure 1V to 4V
transition time
BOOST – SW = 7V, measure 4V to 1V
transition time
VCCL – PGND = 7V, Measure 1V to 4V
transition time
VCCL – PGND = 7V, Measure 4V to 1V
transition time
BOOST = VCCL = 7V, SW = PGND = 0V,
measure time from GATEL falling to 1V to
GATEH rising to 1V
BOOST = VCCL = 7V, SW = PGND = 0V,
measure time from GATEH falling to 1V to
GATEL rising to 1V
Note 1
Compare to V(VCCL)
CLKIN = V(VCCL)
Measure time from CLKIN<1V to GATEH>1V
Compare to V(VCCL)
Measure time from CLKIN > (VCCL * 50% )
to PHSOUT > (VCCL *50%). 10pF Load @
125
I(PHSOUT) = -10mA, measure VCCL –
PHSOUT
I(PHSOUT) = 10mA
o
C
o
C ≤ T
TEST CONDITION
J
≤ 125
o
C. 0.5V ≤ V(DACIN) ≤ 1.6V, 500kHz ≤ CLKIN ≤ 9MHz, 250kHz
MIN
-0.5
10
10
30
40
40
35
30
4
1
Jan 09, 2009
TYP
100
1.0
1.0
1.0
0.4
2.0
2.0
2.0
4.0
0.0
0.6
0.4
10
20
20
80
45
75
50
15
5
5
5
IR3508Z
MAX
130
125
170
2.5
2.5
2.5
1.0
0.5
10
10
20
10
40
40
57
55
35
1
UNIT
k
µA
k
ns
ns
ns
ns
ns
ns
ns
ns
%
%
A
A
A
A
V
V