IR3831WMTR1PBF International Rectifier, IR3831WMTR1PBF Datasheet - Page 8

IC REG SYNC BUCK 8A 15-QFN

IR3831WMTR1PBF

Manufacturer Part Number
IR3831WMTR1PBF
Description
IC REG SYNC BUCK 8A 15-QFN
Manufacturer
International Rectifier
Series
SupIRBuck™r
Datasheet

Specifications of IR3831WMTR1PBF

Applications
Converter, DDR
Voltage - Input
1.5 ~ 16 V
Number Of Outputs
1
Voltage - Output
0.6 ~ 14.4 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
15-PowerVQFN
Part Status
Preferred
Package
PQFN / 5 x 6
Circuit
Single Output
Iout (a)
8
Switch Freq (khz)
250 - 1500
Input Range (v)
1.5 - 16
Output Range (v)
0.7 - 0.9*Vin
Ocp Otp Uvlo Pre-bias Soft Start And
PGOOD + EN + OVD + DDR Tracking
Server Storage
Yes
Routers Switches
Yes
Base Station Telecom
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
IR3831WMTR1PBFTR
TYPICAL OPERATING CHARACTERISTICS (-40
Rev 14.0
1.36
1.34
1.32
1.30
1.28
1.26
1.24
1.22
1.20
1.18
1.16
1.14
4.46
4.41
4.36
4.31
4.26
4.21
4.16
4.11
4.06
26.0
24.0
22.0
20.0
18.0
16.0
14.0
550
540
530
520
510
500
490
480
470
460
450
290
270
250
230
210
190
170
150
-40
-40
-40
-40
-40
-20
-20
-20
-20
-20
0
0
0
0
0
Enable(UVLO) Start
Vcc(UVLO) Start
20
20
20
20
20
FREQUENCY
Icc(Standby)
Temp[
Temp[
Temp[
Temp[
Temp[
ISS
40
40
40
40
40
o
o
o
o
o
C]
C]
C]
C]
C]
60
60
60
60
60
80
80
80
80
80
100
100
100
100
100
120
120
120
120
120
4.16
4.11
4.06
4.01
3.96
3.91
3.86
3.81
3.76
1.06
1.04
1.02
1.00
0.98
0.96
0.94
0.92
0.90
54.0
53.0
52.0
51.0
50.0
49.0
48.0
47.0
46.0
45.0
44.0
43.0
12.5
12.4
12.3
12.2
12.1
12.0
11.9
11.8
11.7
11.6
11.5
-40
-40
-40
-40
-20
-20
-20
-20
0
0
0
0
o
C - 125
Enable(UVLO) Stop
Vcc(UVLO) Stop
IR3831WMPbF
IOCSET(500kHz)
20
20
20
20
Ic(Dyn)
Temp[
Temp[
Temp[
Temp[
40
40
40
40
o
ο
o
o
o
C]
C]
C]
C]
60
60
60
60
C) F
80
80
80
80
s
=500 kHz
100
100
100
100
120
120
120
120
8

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