IR3840MTR1PBF International Rectifier, IR3840MTR1PBF Datasheet - Page 7

• Manufacturer Part Number: IR3840MTR1PBF
• Description: IC REG SYNC SUPIRBUCK 12A 5X6QFN
• Manufacturer: International Rectifier
• Series: SupIRBuck™r
• Type: Step-Down (Buck)r

Specifications of IR3840MTR1PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.7 ~ 14.4 V
• Current - Output: 12A
• 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: 2.6W
• Part Status: Active
• 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
• Server Storage: Yes
• Routers Switches: Yes
• Base Station Telecom: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: IR3840MTR1PBFTR

Electrical Specifications (continued)
Unless otherwise specified, these specification apply over 4.5V< V
Typical values are specified at T
Parameter
Thermal Shutdown
Thermal Shutdown
Hysteresis
Power Good
Power Good upper
Threshold
Delay Comparator
Threshold
Delay Comparator
Hysteresis
PGood Voltage Low
PGood Comparator
Delay
Leakage Current
Switch Node
SW Bias Current
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.
06/18/09
PG(voltage)
Delay(hys)
PG(Delay)
PG(Delay)
SYM
VPG+
I
leakage
Isw
a
= 25
Note4
Note4
Relative to charge voltage, SS rising
Note4
I
Fb Rising
SW=0V, Enable=0V
SW=0V,Enable=high,SS=3V,Seq=0V,
Note4
PGood
o
=-5mA
C.
Test Condition
cc
<5.5V, V
Min
260
83
2
in
=12V, 0
256/Fs
TYP
140
300
20
2.1
88
IR3840MPbF
0
o
C<T
MAX
340
40
2.3
0.5
93
10
3
j
< 125
o
C.
Units
%Vref
μA
o
mV
μA
C
V
V
s
7