IR3821MTR1PBF International Rectifier, IR3821MTR1PBF Datasheet - Page 7

• Manufacturer Part Number: IR3821MTR1PBF
• Description: IC REG SYNC SUPIRBUCK 7A QFN
• Manufacturer: International Rectifier
• Series: SupIRBuck™r
• Type: Step-Down (Buck)r

Specifications of IR3821MTR1PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 12 V
• Current - Output: 7A
• Frequency - Switching: 600kHz
• Voltage - Input: 2.5 ~ 21 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 15-PowerVQFN
• Power - Output: 2.1W
• Primary Input Voltage: 21V
• No. Of Outputs: 1
• Output Voltage: 12V
• Output Current: 7A
• No. Of Pins: 15
• Operating Temperature Range: -40°C To +125°C
• Switching Frequency Max: 600kHz
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Input Voltage Primary Max: 21V
• Part Status: Active
• Package: PQFN / 5 x 6
• Circuit: Single Output
• Iout (a): 7
• Switch Freq (khz): 600
• Input Range (v): 2.5 - 21
• Output Range (v): 0.6 - 12
• Ocp Otp Uvlo Pre-bias Soft Start And: PGOOD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

11/04/08
TYPICAL OPERATING CHARACTERISTICS (-40
13.0
12.0
11.0
10.0
22.0
21.0
20.0
19.0
18.0
17.0
16.0
15.0
14.0
13.0
605.0
600.0
595.0
590.0
585.0
9.0
8.0
7.0
1.60
1.55
1.50
1.45
1.40
1.35
1.30
1.25
1.20
1.15
1.10
1.05
1.00
-40
-40
-40
-40
-20
-20
-20
-20
0
0
0
0
Transconductance
20
20
20
Icc(dynamic)
20
Icc(static)
Vfb
Temp[oC]
Temp[oC]
40
40
Temp[oC]
Temp[oC]
40
40
60
60
60
60
80
80
80
80
100
100
100
100
120
120
120
120
27.0
25.0
23.0
21.0
19.0
17.0
15.0
7.0
6.0
5.0
4.0
3.0
2.0
26.0
25.0
24.0
23.0
22.0
21.0
20.0
19.0
18.0
17.0
16.0
15.0
22.0
21.0
20.0
19.0
18.0
17.0
16.0
15.0
14.0
13.0
-40
-40
-40
-40
-20
-20
-20
-20
o
0
0
0
0
C - 125
20
20
20
20
IR3821MPbF
Ic(dynamic)
Ic(static)
Temp[oC]
Iocset
Temp[oC]
40
Iss
40
Temp[oC]
Temp[oC]
40
40
o
C)
60
60
60
60
80
PD-60331
80
80
80
100
100
100
100
120
120
120
120
7