IR3651STRPBF International Rectifier, IR3651STRPBF Datasheet - Page 7

• 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

12/07/2010
TYPICAL OPERATING CHRACTERISTICS (-40
1.253
1.251
1.249
1.247
1.245
1.243
1.241
1.239
1.237
1.235
6.6
6.3
4.8
4.95
4.85
4.75
4.65
5.4
4.5
5.7
5.1
9.05
8.95
8.85
4.9
4.8
4.7
4.6
9.15
6
9.2
8.9
8.8
9.1
-40
-40
9
-40
-40 -30 -20 -10
-30
-30
-30
-20
-20
-20
-10
-10
-10
0
0
0
0
10
10
10
10
20
Icc(dynamic)
20
20
Ib(dynamic)
20
Vb_UVLO
30
30
30 40
30
Vfb
Tem p [C]
T emp [ C ]
40
40
T emp [ C ]
T emp [ C ]
40
50
50 60
50
50
60
60
60
70
70
70
70
80 90 100 110 120 130
80
80
80
90
90
90
100
100
100
110
110
110
120
120
120
130
130
130
2.08
6.6
6.3
5.7
5.4
5.1
4.8
4.5
2.16
1.92
1.84
1.76
1.68
4.06
3.98
3.82
3.74
3.66
3.58
3.9
3.5
1.6
6
9.05
8.95
8.85
9.15
2
-40
9.2
8.9
9.1
-40
-40
o
9
-40
C TO +125
-30
-30
-30
-30
-20
-20
-20
-20
-10
-10
-10
-10
0
0
0
0
10
10
10
Transconductance
10
o
20
20
20
C)
DRVcc_UVLO
Ic(dynamic)
20
Icc(static)
30
30
30
30
T e mp [ C]
Te m p [ C ]
40
T emp [ C ]
40
40
Te m p [ C ]
40
IR3651SPBF
50
50
50
50
60
60
60
60
70
70
70
70
80
80
80
80
90
90
90
90
100
100
100
100
110
110
110
110
120
120
120
120
130
130
130
130
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