IR3821MTR1PBF International Rectifier, IR3821MTR1PBF Datasheet - Page 17

• 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

PD-60331
IR3821MPbF
Typical Application for IR3821
12V to 1.8V @ 7A
Fig.16: Typical Application circuit for 12V to 1.8V at 7A using ceramic output capacitors
11/04/08
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