IR3840WMTR1PBF International Rectifier, IR3840WMTR1PBF Datasheet - Page 10
![IC REG SYNC BUCK 12A 15-QFN](/photos/7/56/75611/15-powervqfn_sml.jpg)
IR3840WMTR1PBF
Manufacturer Part Number
IR3840WMTR1PBF
Description
IC REG SYNC BUCK 12A 15-QFN
Manufacturer
International Rectifier
Series
SupIRBuck™r
Type
Step-Down (Buck)r
Datasheet
1.IR3840WMTR1PBF.pdf
(34 pages)
Specifications of IR3840WMTR1PBF
Internal Switch(s)
Yes
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
0.7 ~ 14.4 V
Current - Output
12A
Frequency - Switching
225kHz ~ 1.65MHz
Voltage - Input
1.5 ~ 16 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
15-PowerVQFN
Power - Output
2.5W
Primary Input Voltage
16V
No. Of Outputs
1
Output Voltage
14.4V
Output Current
12A
No. Of Pins
15
Operating Temperature Range
-40°C To +125°C
Output Voltage Adjustable Max, Vout
14.4V
Rohs Compliant
Yes
Dc To Dc Converter Type
Step Down
Pin Count
15
Input Voltage
16V
Switching Freq
225 TO 1650KHz
Package Type
Power QFN EP
Output Type
Adjustable
Switching Regulator
Yes
Mounting
Surface Mount
Input Voltage (min)
1.5V
Operating Temperature Classification
Automotive
Part Status
Preferred
Package
PQFN / 5 x 6
Circuit
Single Output
Iout (a)
12
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 + SEQ + OVD
Design Tool
Yes
Server Storage
Yes
Routers Switches
Yes
Base Station Telecom
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
IR3840WMTR1PBFTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IR3840WMTR1PBF
Manufacturer:
IR
Quantity:
5 144
TYPICAL OPERATING CHARACTERISTICS (-40
Rev 9.0
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
17.0
16.9
16.8
16.7
16.6
16.5
16.4
16.3
16.2
16.1
16.0
711
706
701
696
691
686
-40
-40
-40
-40
-40
-20
-20
-20
-20
-20
0
0
0
0
0
o
C - 125
Enable(UVLO) Stop
Vcc(UVLO) Stop
IR3840WMPbF
IOCSET(500kHz)
20
20
20
20
20
Ic(Dyn)
Temp[
Temp[
Temp[
Temp[
Temp[
Vfb
40
40
40
40
40
o
o
o
ο
o
o
C]
C]
C]
C]
C]
60
60
60
60
60
C) F
80
80
80
80
80
s
=500 kHz
100
100
100
100
100
120
120
120
120
120
10