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Fixed Ratio High Power Inductorless (Charge Pump) DC/DC Controller
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LTC7820EUFD#PBF by Analog Devices Inc is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
50AK4246
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Newark | Dc/Dc Charge Pump Conv, Boost, Buck, Adj, Ic Case/Package:Qfn-Ep, No. Of Pins:28Pins, Output Curr... more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 1 |
|
$7.1700 / $11.0100 | Buy Now |
DISTI #
505-LTC7820EUFD#PBF-ND
|
DigiKey | IC CHARGE PUMP DC/DC CTRLR 28QFN Min Qty: 1 Lead time: 10 Weeks Container: Tube |
1568 In Stock |
|
$7.0125 / $10.5800 | Buy Now |
DISTI #
584-LTC7820EUFD#PBF
|
Mouser Electronics | Switching Controllers Fixed Ratio Hi Pwr Inductorless (Ch Pump RoHS: Compliant | 117 |
|
$7.0100 / $11.0100 | Buy Now |
|
Analog Devices Inc | Fixed Ratio Hi Pwr Inductorles Package Multiple: 73 | 314 |
|
$5.6100 / $11.0100 | Buy Now |
DISTI #
68397663
|
Verical | Charge Pump STPDN 20000mA 28-Pin QFN EP Tube RoHS: Compliant Min Qty: 24 Package Multiple: 24 Date Code: 2229 | Americas - 24 |
|
$6.7100 | Buy Now |
DISTI #
LTC7820EUFD#PBF
|
Richardson RFPD | POWER MANAGEMENT IC RoHS: Compliant Min Qty: 73 | 0 |
|
$7.2400 / $8.4200 | Buy Now |
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LTC7820EUFD#PBF
Analog Devices Inc
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Datasheet
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Compare Parts:
LTC7820EUFD#PBF
Analog Devices Inc
Fixed Ratio High Power Inductorless (Charge Pump) DC/DC Controller
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Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Package Description | QFN-28 | |
Pin Count | 28 | |
Manufacturer Package Code | 05-08-1712 | |
Reach Compliance Code | compliant | |
Samacsys Manufacturer | Analog Devices | |
Additional Feature | ALSO CONFIGURED AS INVERTER | |
Analog IC - Other Type | SWITCHED CAPACITOR REGULATOR | |
Input Voltage-Max | 72 V | |
Input Voltage-Min | 6 V | |
Input Voltage-Nom | 12 V | |
JESD-30 Code | R-PQCC-N28 | |
JESD-609 Code | e3 | |
Length | 5 mm | |
Number of Functions | 1 | |
Number of Terminals | 28 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HVQCCN | |
Package Shape | RECTANGULAR | |
Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 0.8 mm | |
Surface Mount | YES | |
Switcher Configuration | DOUBLER | |
Switching Frequency-Max | 1000 kHz | |
Technology | CMOS | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | QUAD | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 4 mm |
The maximum input voltage that can be applied to the LTC7820EUFD is 60V, but it's recommended to operate within the specified input voltage range of 4.5V to 38V for optimal performance.
To ensure the stability of the output voltage, it's essential to follow the recommended layout and component selection guidelines, including the use of a suitable output capacitor and a low-ESR input capacitor. Additionally, the input voltage should be well-regulated and free of noise.
The maximum output current that the LTC7820EUFD can deliver is 2A, but it's recommended to operate within the specified output current range of 0A to 1.5A for optimal performance and to prevent overheating.
The output voltage of the LTC7820EUFD can be programmed using an external resistor divider network connected to the FB pin. The output voltage can be calculated using the formula: VOUT = 0.8V x (R1 + R2) / R2, where R1 and R2 are the resistors in the divider network.
The SYNC pin on the LTC7820EUFD is used to synchronize the switching frequency of multiple devices in a system. By connecting the SYNC pins of multiple devices together, the switching frequencies can be synchronized, reducing electromagnetic interference (EMI) and improving system performance.