IR3831WMTR1PBF International Rectifier, IR3831WMTR1PBF Datasheet - Page 25

• 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

IR3831WMPbF
TYPICAL OPERATING WAVEFORMS
Vin=12V, Vcc=5V, Vo=0.75V, Room Temperature, No Air Flow
Fig. 23: Tracking -3A load, sinking current,
Fig. 22: Tracking 8A, sourcing current,
Ch
:V
, Ch
: I
, Ch
:V
, Ch
:PGood
Ch
:V
, Ch
:V
, Ch
:PGood
2
out
2
L
3
DDQ
4
2
out
3
DDQ
4
Fig. 24: Transient Response, 1A/us
-0.5A to +0.5A load , Ch
:V
, Ch
:I
1
out
3
o
25
Rev 14.0