IR3831WMTR1PBF International Rectifier, IR3831WMTR1PBF Datasheet - Page 7

• 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

Electrical Specifications (continued)
Unless otherwise specified, these specification apply over 4.5V< V
0
Note3: Cold temperature performance is guaranteed via correlation using statistical quality control. Not tested in production.
Note4: Guaranteed by Design but not tested in production.
o
Parameter
Thermal Shutdown
Thermal Shutdown
Hysteresis
Power Good
Power Good upper
Threshold
Upper Threshold
Delay
Power Good lower
Threshold
Lower Threshold
Delay
Delay Comparator
Threshold
Delay Comparator
Hysteresis
PGood Voltage Low
Leakage Current
Switch Node
SW Bias Current
C<T
Rev 14.0
j
< 125
o
C. Typical values are specified at T
VPG(upper)_Dly
VPG(lower)_Dly
VPG(upper)
PG(voltage)
VPG(lower)
PG(Delay)
Delay(hys)
SYM
I
leakage
Isw
Note4
Note4
Fb Rising
Fb Rising
Fb Falling
Fb Falling
Relative to charge voltage, SS rising
Note4
I
SW=0V, Enable=0V
SW=0V,Enable=high,SS=3V,Vp=0V,
Note4
PGood
=-5mA
Test Condition
a
= 25
o
C.
cc
<5.5V, Vp=0.6V, V
0.660
0.480
Min
260
2
IR3831WMPbF
256/Fs
256/Fs
TYP
0.690
0.510
140
300
20
2.1
0
in
=12V,
MAX
0.720
0.540
340
2.3
0.5
10
6
Units
μA
o
mV
μA
C
V
S
V
S
V
V
7