IR3856WMTR1PBF International Rectifier, IR3856WMTR1PBF Datasheet - Page 2

• Manufacturer Part Number: IR3856WMTR1PBF
• Description: IC REG SYNC BUCK 6A 17-QFN
• Manufacturer: International Rectifier
• Series: SupIRBuck™r
• Type: Step-Down (Buck)r

Specifications of IR3856WMTR1PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.7 ~ 14.4 V
• Current - Output: 6A
• Frequency - Switching: 225kHz ~ 1.65MHz
• Voltage - Input: 1.5 ~ 16 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 17-PowerVQFN
• Power - Output: 1.3W
• Part Status: Active
• Package: PQFN / 4 x 5
• Circuit: Single Output
• Iout (a): 6
• Switch Freq (khz): 0 - 750
• Input Range (v): 1.5 - 16
• Output Range (v): 0.7 - 0.9*Vin
• Ocp Otp Uvlo Pre-bias Soft Start And: PGOOD + EN + SEQ + OVD
• Server Storage: Yes
• Routers Switches: Yes
• Base Station Telecom: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: IR3856WMTR1PBFTR

ORDERING INFORMATION
ABSOLUTE MAXIMUM RATINGS
(Voltages referenced to GND unless otherwise specified)
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Rev 8.0
PACKAGE INFORMATION
Note1:
Note2:
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the
4mm x 5mm POWER QFN
Vin ……………………………………….……………. -0.3V to 25V
PVcc, Vcc ……………….……..….……..……….…… -0.3V to 8V (Note2)
Boot
SW
Boot to SW
OCSet
Input / output Pins
PGND to GND ……………...………………………….. -0.3V to +0.3V
Storage Temperature Range ................................... -55°C To 150°C
Junction Temperature Range ................................... -40°C To 150°C (Note2)
ESD Classification …………………………… ……… JEDEC Class 1C
Moisture sensitivity level………………...………………JEDEC Level 3@260 °C
device. These are stress ratings only and functional operation of the device at these or any other
conditions beyond those indicated in the operational sections of the specifications are not implied.
Must not exceed 8V
Vcc must not exceed 7.5V for Junction Temperature between -10
…………………………………………..……… -0.3V to 25V(DC), -4V to 25V(AC, 100ns)
……………………………………..……….…. -0.3V to 33V
………………………………………….……. -0.3V to 30V (Max 30mA)
DESIGNATOR
……..…………………………….…..….. -0.3V to Vcc+0.3V (Note1)
PACKAGE
……………………………….. ... -0.3V to Vcc+0.3V (Note1)
M
M
Enable
Boot
Seq
Fb
15
16
1
14
V
13
IR3856WMTR1PbF
IN
IR3856WMTRPbF
NC COMP Gnd Rt SS/SD OCSet
2
DESCRIPTION
PACKAGE
3
Gnd
17
4
SW
12
5
6
10
PGnd
11
9
8
7
PIN COUNT
PVcc
PGood
V
CC
17
17
IR3856WMPbF
θ
θ
θ
*
are connected to copper
pads of 4-layer (2 oz.) PCB
board design
o
Exposed pads on underside
JA
JA
J
C and -40
-
PCB
(
(
Sync
Ctrl
_
_
FET
=
FET
PARTS PER
2
)
)
o
=
o
=
C
REEL
C
4000
750
45
45
/
W
o
PD-97506
o
C
C
/
/
W
W
*
*
2