IR3831WMTR1PBF International Rectifier, IR3831WMTR1PBF Datasheet - Page 23

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

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

Rev 14.0
Part Reference
Cin
Lo
Co
R1
R2
R
R
R
C
R3
C3
C6
C4
R8
R10
C7
C
C
U1
Application Diagram:
t
ocset
PG
ss
p2
Vcc
Fig. 15. Application circuit diagram for a 12V to 0.75 V, 8 A Point Of Load Converter
Quantity Value
Suggested Bill of Materials for the application circuit:
1
3
1
1
8
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
330uF
10uF
0.1uF
0.6uH
22uF
49.9k
7.5k
35.7k
3.24k
10k
0.022uF
1.47k
560pF
0.1uF
2200pF
6.65k
210
2200pF
22nF
1.0uF
IR3831W
Description
SMD Elecrolytic, Fsize, 25V, 20%
1206, 16V, X5R, 20%
0603, 25V, X7R, 10%
11.5x10x4mm, 20%, 1.7mOhm
0805, 6.3V, X5R, 20%
Thick Film, 0603,1/10 W,1%
Thick Film, 0603,1/10W,1%
Thick Film, 0603,1/10W,1%
Thick Film, 0603,1/10W,1%
Thick Film, 0603,1/10W,1%
0603, 25V, X7R, 10%
Thick Film, 0603,1/10W,1%
50V, 0603, NPO, 5%
0603, 25V, X7R, 10%
0603, 50V, X7R, 10%
Thick Film, 0603,1/10W,1%
Thick Film, 0603,1/10W,1%
0603, 50V, X7R, 10%
0603, 50V, X7R, 10%
0603, 16V, X5R, 20%
SupIRBuck, 8A, PQFN 5x6mm
Panasonic
TDK
Panasonic
Delta
Panasonic
Rohm
Rohm
Rohm
Panasonic
Rohm
Panasonic
Panasonic
Panasonic
Rohm
Rohm
Panasonic
Panasonic
Panasonic
International Rectifier
Manufacturer
Rohm
Rohm
IR3831WMPbF
Part Number
EEV-FK1E331P
C3216X5R1E106M
ECJ-1VB1E104K
MPL104-0R6
ECJ-2FB0J226ML
MCR03EZPFX4992
MCR03EZPFX7501
MCR03EZPFX3572
MCR03EZPFX3241
MCR03EZPFX1002
ECJ-1VB1E223K
MCR03EZPFX1471
ECJ-1VC1H561J
ECJ-1VB1E104K
ECJ-1VB1H223K
MCR03EZPFX6651
ERJ-3EKF2100V
ECJ-1VB1H222K
ECJ-1VB1H223K
ECJ-BVB1C105M
IR3831WMPbF
23