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| PartNumber | IR3842MTRPBF | IR3846MTRPBF | IR3843AMTR1PBF |
| Description | Switching Voltage Regulators 4A SupIRBuck Reg 250-1500kHz, 1.5-16V | Switching Voltage Regulators 35A Synch Buck Reg 1.5V to 21V 1.5MHz | Switching Voltage Regulators 3A SupIRBuck Reg 250-1200kHz, 1.5-21V |
| Manufacturer | Infineon | Infineon | Infineon |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | PQFN-EP-15 | PQFN-26 | PQFN-EP-15 |
| Output Voltage | 0.7 V to 14.4 V | 2 V | 0.7 V to 18.9 V |
| Output Current | 4 A | 35 A | 3 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 16 V | 21 V | 21 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 1.5 V | 1.5 V | 1.5 V |
| Switching Frequency | 250 kHz to 1.5 MHz | 1.5 MHz | 250 kHz to 1.2 MHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Packaging | Reel | Reel | Reel |
| Type | Step Down | Synchronous Buck Regulator | Step Down |
| Brand | Infineon / IR | Infineon / IR | Infineon / IR |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 4000 | 4000 | 750 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Tradename | SupIRBuck | - | SupIRBuck |
| Part # Aliases | SP001530774 | SP001528688 | SP001530066 |
| Series | - | IR3842 | - |
| Function | - | Buck | - |
| Operating Temperature Range | - | - 40 C to + 125 C | - |
| Product | - | Voltage Regulators | - |
| Width | - | 5 mm | - |
| Shutdown | - | Shutdown | - |
| Operating Supply Current | - | 300 uA | - |
| Supply Voltage Min | - | 1.5 V | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Infineon / IR |
IR3847MTRPBF | Switching Voltage Regulators 25A Single 1.5MHz 5V to 21V App w/PWM | |
| IR3856MTRPBF | Switching Voltage Regulators 6A SupIRBuck Reg 250-1500kHz, 1.5-21V | ||
| IR3842MTRPBF | Switching Voltage Regulators 4A SupIRBuck Reg 250-1500kHz, 1.5-16V | ||
| IR3846MTRPBF | Switching Voltage Regulators 35A Synch Buck Reg 1.5V to 21V 1.5MHz | ||
| IR3853MTR1PBF | Switching Voltage Regulators 4A SupIRBuck Reg 250-1500kHz, 1.5-21V | ||
| IR3843AMTR1PBF | Switching Voltage Regulators 3A SupIRBuck Reg 250-1200kHz, 1.5-21V | ||
| IR3847MTR1PBF | Switching Voltage Regulators 25A Single 1.5MHz 5V to 21V App w/PWM | ||
Infineon Technologies |
IR3853MTRPBF | Switching Voltage Regulators 4A SupIRBuck Reg 250-1500kHz, 1.5-21V | |
| IR3842WMTRPBF | Switching Voltage Regulators 4A SupIRBuck Reg 250-1500kHz, 1.5-16V | ||
| IR3843AMTRPBF | Voltage Regulators - Switching Regulators 3A SupIRBuck Reg 250-1200kHz, 1.5-21V | ||
| IR3842WMTR1PBF | Voltage Regulators - Switching Regulators 4A SupIRBuck Reg 250-1500kHz, 1.5-16V | ||
| IR3842WMTRPBF | Voltage Regulators - Switching Regulators 4A SupIRBuck Reg 250-1500kHz, 1.5-16V | ||
| IR3842MTRPBF | Voltage Regulators - Switching Regulators 4A SupIRBuck Reg 250-1500kHz, 1.5-16V | ||
| IR3847MTR1PBF | Voltage Regulators - Switching Regulators 25A Single 1.5MHz 5V to 21V App w/PWM | ||
| IR3843WMTRPBF | Voltage Regulators - Switching Regulators 2A SupIRBuck Reg 250-1500kHz, 1.5-16V | ||
| IR3853MTRPBF | IC REG BUCK ADJUSTABLE 4A 17PQFN | ||
| IR3856MTRPBF | IC REG BUCK ADJUSTABLE 6A 17PQFN | ||
| IR3847MTRPBF | Voltage Regulators - Switching Regulators 25A Single 1.5MHz 5V to 21V App w/PWM | ||
| IR3846MTRPBF | Voltage Regulators - Switching Regulators 35A Synch Buck Reg 1.5V to 21V 1.5MHz | ||
| IR3843AMTR1PBF | IC REG BUCK ADJUSTABLE 3A PQFN | ||
| IR3843WMTR1PBF | IC REG BUCK ADJUSTABLE 2A PQFN | ||
| IR3846MTR1PBF | IC REG BUCK ADJ 35A 34PQFN | ||
| IR3853MTR1PBF | IC REG BUCK ADJUSTABLE 4A 17PQFN | ||
| IR3856MTR1PBF | IC REG BUCK ADJUSTABLE 6A 17PQFN | ||
Infineon Technologies |
IR3843AMTRPBF | Switching Voltage Regulators 3A SupIRBuck Reg 250-1200kHz, 1.5-21V | |
| IR3842MTRPBF. | New and Original | ||
| IR3842WMTRPBF. | New and Original | ||
| IR3856MTR1PBF. | New and Original | ||
| IR3842MTR1PBF-CUT TAPE | New and Original | ||
| IR3843WMTR1PBF-CUT TAPE | New and Original | ||
| IR3846MTRPBF-CUT TAPE | New and Original | ||
| IR3847MTRPBF-CUT TAPE | New and Original | ||
| IR3853MTRPBF-CUT TAPE | New and Original | ||
| IR3843WMTRPBF. | New and Original | ||
| IR3843WMTR1PBF. | New and Original | ||
| IR3843AMTR1PBF. | New and Original | ||
| IR3842WMTR1PBF. | New and Original | ||
| IR3856MTRPBF-EL | Conv DC-DC Single Step Down 1.5V to 21V 17-Pin Power QFN EP T/R (Alt: IR3856MTRPBF-EL) | ||
| IR3842MTR1PBF. | New and Original | ||
| IR3842W | New and Original | ||
| IR3842WM | New and Original | ||
| IR3842WMTRPBF-W | New and Original | ||
| IR3843WM | New and Original | ||
| IR3843WMTR | New and Original | ||
| IR3846 | New and Original | ||
| IR3847 | New and Original | ||
| IR3847MPBF | New and Original | ||
| IR3849MTRPBF | New and Original | ||
| IR3856M | New and Original | ||
| IR3856MTRPBF , 2SJ383-TL | New and Original |