IR3842MTR1PBF International Rectifier, IR3842MTR1PBF Datasheet - Page 6

• Manufacturer Part Number: IR3842MTR1PBF
• Description: IC REG SYNC SUPIRBUCK 4A 5X6QFN
• Manufacturer: International Rectifier
• Series: SupIRBuck™r
• Type: Step-Down (Buck)r

Specifications of IR3842MTR1PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.7 ~ 14.4 V
• Current - Output: 4A
• Frequency - Switching: 250kHz ~ 1.5MHz
• Voltage - Input: 1.5 ~ 16 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 15-PowerVQFN
• Power - Output: 800mW
• Primary Input Voltage: 16V
• No. Of Outputs: 1
• Output Voltage: 14.4V
• Output Current: 4A
• No. Of Pins: 15
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 3 - 168 Hours
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Part Status: Active
• 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 + SEQ
• Server Storage: Yes
• Routers Switches: Yes
• Base Station Telecom: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: IR3842MTR1PBFTR

Electrical Specifications (continued)
Unless otherwise specified, these specifications apply over 4.5V< V
Typical values are specified at T
Rt Voltage
Error Amplifier
Over Current Protection
OCSET Current
OC Comp Offset Voltage
SS off time
Bootstrap Diode
Forward Voltage
Frequency
06/18/09
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
Parameter
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
a
= 25
Rt=59K
Rt=28.7K
Rt=9.31K, Note4
Note4
Note4
Note4
Note4
Fs=250kHz
Vfb-Vseq,
Vseq=0.8V
Note4
Note4
Note4
Vcc=4.5V
Note4
Source
Fs=250kHz
Fs=500kHz
Fs=1500kHz
Note4
I(Boot)=30mA
o
C.
Test Condition
0.665
1350
Min
0.40
20.8
225
450
136
180
-10
-10
2.7
92
100
14
43
-1
-1
3.4
20
8
7
0
cc
<5.5V, V
TYP
4096
1500
0.85
23.6
48.8
154
260
250
500
130
3.0
0.7
1.8
0.6
50
10
12
110
120
20
3.5
0
30
0
in
=12V, 0
MAX
0.735
1650
26.4
54.6
172
+10
470
275
550
200
+10
1.2
3.3
0.3
120
220
26
IR3842MPbF
+1
+1
13
20
3.7
40
1
o
C<T
Units
Cycles
j
< 125
Vp-p
V/μs
kHz
MHz
mV
mA
mV
mV
μA
μA
μA
ns
mV
%
V
V
dB
V
V
V
o
C.
6