ir3621 International Rectifier Corp., ir3621 Datasheet - Page 20

• Manufacturer Part Number: ir3621
• Description: 2-phase / Dual Synchronous Pwm Controller With Oscillator Synchronization And Pre-bias Startup
• Manufacturer: International Rectifier Corp.

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
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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