LTC3256 Step-Down Charge Pump DC/DC Converters

Analog Devices Inc. LTC3256 Step-Down Charge Pump Converters are switched capacitor step-down DC/DC converters that generate two regulated outputs over a wide input range. The first regulated output is a 5V output with a direct connection to the charge pump output. The second regulated output is a 3.3V output via low dropout (LDO) linear post-regulator. The converters provide a total output current up to 350mA. Power dissipation is reduced by over 2W at 12V VIN and maximum load on the two outputs.

Results: 8
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Topology Number of Outputs Output Voltage Output Current Minimum Operating Temperature Maximum Operating Temperature Mounting Style Package/Case Packaging
Analog Devices Switching Controllers Wide VIN Rng 2x Out 350mA Buck Ch Pump w 68In Stock
Min.: 1
Mult.: 1

Buck 2 Output 3.3 V, 5 V 350 mA - 40 C + 125 C SMD/SMT MSOP-16 Tube
Analog Devices Switching Controllers Wide VIN Rng 2x Out 350mA Buck Ch Pump w 108In Stock
Min.: 1
Mult.: 1

Buck 2 Output 3.3 V, 5 V 350 mA - 40 C + 125 C SMD/SMT MSOP-16 Tube
Analog Devices Switching Controllers Wide VIN Rng 2x Out 350mA Buck Ch Pump w Non-Stocked Lead-Time 10 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

Buck 2 Output 3.3 V, 5 V 350 mA - 55 C + 150 C SMD/SMT MSOP-16 Reel
Analog Devices Switching Controllers Wide VIN Rng 2x Out 350mA Buck Ch Pump w Non-Stocked Lead-Time 10 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

Buck 2 Output 3.3 V, 5 V 350 mA - 40 C + 125 C SMD/SMT MSOP-16 Reel
Analog Devices Switching Controllers Wide VIN Rng 2x Out 350mA Buck Ch Pump w Non-Stocked Lead-Time 10 Weeks
Min.: 111
Mult.: 37

Buck 2 Output 3.3 V, 5 V 350 mA - 40 C + 150 C SMD/SMT MSOP-16 Tube
Analog Devices Switching Controllers Wide VIN Rng 2x Out 350mA Buck Ch Pump w Non-Stocked Lead-Time 10 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

Buck 2 Output 3.3 V, 5 V 350 mA - 40 C + 150 C SMD/SMT MSOP-16 Reel
Analog Devices Switching Controllers Wide VIN Rng 2x Out 350mA Buck Ch Pump w Non-Stocked Lead-Time 10 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

Buck 2 Output 3.3 V, 5 V 350 mA - 40 C + 125 C SMD/SMT MSOP-16 Reel
Analog Devices Switching Controllers Wide VIN Rng 2x Out 350mA Buck Ch Pump w Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1

Buck 2 Output 3.3 V, 5 V 350 mA - 55 C + 150 C SMD/SMT MSOP-16 Tube