IR3651STRPBF International Rectifier, IR3651STRPBF Datasheet - Page 6

• Manufacturer Part Number: IR3651STRPBF
• Description: IC CTLR PWM SYNC DC-DC 14SOIC
• Manufacturer: International Rectifier

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

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