IR3521MTRPBF International Rectifier, IR3521MTRPBF Datasheet - Page 9

• Manufacturer Part Number: IR3521MTRPBF
• Description: IC CTRL XPHASE3 SVID 32-MLPQ
• Manufacturer: International Rectifier
• Series: XPhase3™r

Specifications of IR3521MTRPBF

• Applications: Processor
• Current - Supply: 10mA
• Voltage - Supply: 4.75 V ~ 7.5 V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: *
• Package: 32-Lead MLPQ
• Circuit: X-Phase Control IC
• Switch Freq (khz): 250kHz to 1.5MHz
• Pbf: PbF Option Available
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Additional
Flagged
Response
* Pulse number range depends on Rosc value selected (See Specifications Table)
Discharge
Response
SS/DELx
Disables
Affected
Outputs
PGood
Delays
Latch
Reset
Flags
EA
PHSOUT FREQUENCY VS RROSC CHART
Recycle VCCL then Enable
Pulses
Daisy
Clock
Open
Both
32
1600
1500
1400
1300
1200
1100
1000
UV & EN Latch
900
800
700
600
500
400
300
200
Sense
Open
5
No
Single
No
PHSOUT
10
Voltage
Pulses
Open
8
Figure 2 - Phout Frequency vs. RROSC chart
15
(VCCL)
UVLO
Both
No
Recycle Enable
EN Fault Latch
PHSOUT FREQUENCY vs. RROSC
20
System Fault Table
pulled-up to
Rosc pins
IINx and
Voltage
VCCL
25
Over
Both
Yes,
No
RROSC (KOhm)
Page 9
30
Yes
Yes
Yes
Blanking
Disable
250ns
Time
Both
35
VID_OFF
40
Single
SVID
SS discharge below 0.2V
No
SS Latch
45
PHSOUT
Pulses*
Before
OC
No
50
Single
55
IR3521
V3.03
Discharge
Threshold
SS/DELx
After
OC
UVLO
(Vout)
Single
No
No
No
No
No