IR3832WMTR1PBF International Rectifier, IR3832WMTR1PBF Datasheet - Page 6

IC REG SYNC BUCK 4A DDR 15-QFN

IR3832WMTR1PBF

Manufacturer Part Number
IR3832WMTR1PBF
Description
IC REG SYNC BUCK 4A DDR 15-QFN
Manufacturer
International Rectifier
Series
SupIRBuck™r
Datasheet

Specifications of IR3832WMTR1PBF

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)
4
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
IR3832WMTR1PBFTR
Electrical Specifications (continued)
Unless otherwise specified, these specification apply over 4.5V< V
0
Rt Voltage
Error Amplifier
Over Current Protection
OCSET Current
OC Comp Offset Voltage
SS off time
Bootstrap Diode
Forward Voltage
Deadband
Deadband time
Frequency
o
Oscillator
Ramp Amplitude
Ramp Offset
Min Pulse Width
Fixed Off Time
Max Duty Cycle
Input Offset Voltage
Input Bias Current
Input Bias Current
Sink Current
Source Current
Slew Rate
Gain-Bandwidth Product
DC Gain
Maximum Voltage
Minimum Voltage
Common Mode Voltage
Soft Start/SD
Soft Start Current
Soft Start Clamp Voltage
Shutdown Output Threshold
C<T
Rev 4.0
Parameter
j
< 125
o
C. Typical values are specified at T
Isource(E/A)
Vss(clamp)
Ramp (os)
SS_Hiccup
Symbol
Dmin(ctrl)
Isink(E/A)
Vmax(E/A)
Vmin(E/A)
IFb(E/A)
IVp(E/A)
Vramp
V
Dmax
GBWP
I
OCSET
OFFSET
Vos
Gain
ISS
SR
SD
F
S
Rt=59K
Rt=28.7K
Rt=9.31K, Note4
Note4
Note4
Note4
Note4
Fs=250kHz
Vfb-Vp
Vp=0.6V
Note4
Note4
Note4
Vcc=4.5V
Note4
Source
Fs=250kHz
Fs=500kHz
Fs=1500kHz
Note4
I(Boot)=30mA
Note4
Test Condition
a
= 25
o
C.
cc
0.625
1350
Min
0.40
20.8
225
450
136
180
2.7
-10
92
100
14
43
-5
-1
-1
3.4
20
<5.5V, Vp=0.6V, V
8
7
5
0
TYP
4096
1500
0.85
23.6
48.8
154
260
250
500
130
0.7
1.8
0.6
3.0
110
120
20
10
50
10
12
3.5
30
0
0
IR3832WMPbF
MAX
0.775
1650
26.4
54.6
172
+10
470
275
550
200
3.75
3.3
0.3
120
220
26
30
+5
+1
+1
12
13
20
40
1
in
=12V,
PD-97508
Units
Cycles
Vp-p
V/μs
kHz
mV
mA
MHz
mV
mV
μA
μA
μA
ns
mV
ns
%
dB
V
V
V
V
V
6

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