IR3621M International Rectifier, IR3621M Datasheet - Page 20
IR3621M
Manufacturer Part Number
IR3621M
Description
IR PWM DUAL SYNC PREBIAS 32MLPQ
Manufacturer
International Rectifier
Datasheet
1.IR3621MTR.pdf
(29 pages)
Specifications of IR3621M
Pwm Type
Voltage Mode
Number Of Outputs
2
Frequency - Max
345kHz
Duty Cycle
86.5%
Voltage - Supply
5.5 V ~ 14.5 V
Buck
Yes
Boost
No
Flyback
No
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
No
Operating Temperature
-40°C ~ 125°C
Package / Case
32-MLPQ
Frequency-max
345kHz
Package
32-Lead MLPQ
Circuit
Dual Sync PWM Controller or 2Phase Single Output
Vcc (min)
4.7
Vcc (max)
16
Vout (min)
0.8
Vout (max)
Vcc * 0.90
Switch Freq (khz)
programmable to 500kHz
Pbf
PbF Option Available
For Use With
IRDC3621 - BOARD EVAL DUAL SYNC BUCK CTRLR
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IR3621M
Manufacturer:
IR
Quantity:
20 000
Company:
Part Number:
IR3621MTR
Manufacturer:
TI
Quantity:
2 666
Part Number:
IR3621MTR
Manufacturer:
IR
Quantity:
20 000
IR3621 & (PbF)
TYPICAL OPERATING CHARACTERISTICS
20
6.24
6.22
6.18
6.16
6.14
6.12
6.2
6.1
31
29
27
25
23
21
19
17
15
0.8060
0.8040
0.8020
0.8000
0.7980
0.7960
0.7940
-50
-50
-50
-25
-25
SS Charge Current vs. Temperature
VOUT3 vs. Temperature
Vfb1 vs. Temperature
0
0
0
Temperature (C)
Temperature (C)
Temperature [C]
25
25
50
50
50
75
75
100
100
100
SS1
SS2
125
150
125
www.irf.com
2500
2000
1500
1000
350
300
250
200
150
100
500
50
0
-50
0.8060
0.8040
0.8020
0.8000
0.7980
0.7960
0.7940
-50
-50
-25
-25
Transconductance vs. Temperature
Frequency vs. Temperature
Vfb2 vs. Temperature
0
0
0
(Rt=30.9kohm)
Temperature (C)
Temperature (C)
Temperature [C]
25
25
50
Transconductance 1
Transconductance 2
50
50
75
75
100
100
100
150
125
125