IR3651STRPBF International Rectifier, IR3651STRPBF Datasheet - Page 6
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IR3651STRPBF
Manufacturer Part Number
IR3651STRPBF
Description
IC CTLR PWM SYNC DC-DC 14SOIC
Manufacturer
International Rectifier
Datasheet
1.IR3651SPBF.pdf
(19 pages)
Specifications of IR3651STRPBF
Pwm Type
Voltage Mode
Number Of Outputs
1
Frequency - Max
460kHz
Duty Cycle
80%
Voltage - Supply
4.5 V ~ 13.2 V
Buck
Yes
Boost
No
Flyback
No
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
No
Operating Temperature
0°C ~ 125°C
Package / Case
14-SOIC (3.9mm Width), 14-SOL
Frequency-max
460kHz
Package
14-Pin SOIC (NB)
Circuit
Sync PWM Controller
Vcc (min)
4.5
Vcc (max)
13.2
Iout (a)
25
Switch Freq (khz)
programmable to 400kHz
Pbf
PbF Option Available
For Use With
IRDC3651 - KIT REF DESIGN SYNCH BUCK REG
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IR3651STRPBF
Manufacturer:
IR
Quantity:
20 000
Note1: Cold temperature performance is guaranteed via correlation using statistical quality control. Not tested in production.
Note2: Guaranteed by Design but not tested in production.
12/07/2010
Parameter
Error Amplifier
Source/Sink Current
Over Current Protection
OCSET Current
Hiccup Current
Hiccup Duty Cycle
Output Drivers
LO, Drive Rise Time
HI Drive Rise Time
LO Drive Fall Time
HI Drive Fall Time
Dead Band Time
Upper Driver Source
Current
Upper Driver Sink
Curret
Lower Driver Source
Current
Lower Driver Sink
Current
Input Bias Current
Transconductance
Soft Start/SD
Soft Start Current
Shutdown
Threshold
Output
High Side Driver
Low Side Driver
I(source/Sink)
(HDrv)
Hiccup(duty)
(LDrv)
I
I
upper(source)
lower(source)
I
I
upper(sink)
Tdead
lower(sink)
SYM
I
Tr(Lo)
Tf(Lo)
Tr(Hi)
Tf(Hi)
I
OCSET
Hiccup
SD
I
I
gm
SS
FB
Fig. 2: Definition of Rise/Fall time and Deadband Time
9V
2V
9V
2V
Tr
Deadband
SS=3V, Fb=1V
SS=0V
Note2
I
CL=1.5nF
See Fig 2, Note2
CL=1.5nF,
See Fig 2, Note2
CL=1.5nF
See Fig 2,Note2
CL=1.5nF,
See Fig 2,Note2
See Fig 2
HDrv short circuit pulsed
current. PW<10us
HDrv short circuit pulsed
current. PW<10us
LDrv short circuit pulsed
current. PW<10us
LDrv short circuit pulsed
current. PW<10us
Hiccup
H_to_L
Test Condition
/ I
SS
Tf
, Note2
Tr
Tf
Min
1500
7.5
30
15
50
Deadband
L_to_H
TYP
-0.1
2400
1.0
1.0
1.0
1.0
10
10
10
10
45
85
20
10
3
MAX
100
12.5
-0.4
120
3000
0.25
20
20
20
20
25
IR3651SPBF
5
Units
μmho
μA
μA
ns
ns
ns
ns
ns
μA
μA
μA
%
A
A
A
A
V
6