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Switched Capacitor Regulated Voltage Inverter
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.
LTC1261CS#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 #
50AK2006
|
Newark | Dc/Dc Charge Pump Conv, Inv, Adj, Ic Case/Package:Nsoic, No. Of Pins:14Pins, Output Current Max:15Ma, Fixed Output Voltage Nom:-, Adjustable Output Voltage Min:-1.25V, Adjustable Output Voltage Max:-8V, Input Voltage Min:3V Rohs Compliant: Yes |Analog Devices LTC1261CS#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 31 |
|
$4.9700 / $8.7000 | Buy Now |
DISTI #
LTC1261CS#PBF-ND
|
DigiKey | IC REG CHARGE PUMP ADJ 12MA 14SO Min Qty: 1 Lead time: 10 Weeks Container: Tube |
105 In Stock |
|
$4.7250 / $10.2300 | Buy Now |
DISTI #
584-LTC1261CS#PBF
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Mouser Electronics | Switching Voltage Regulators Switched Cap Reg V Inverter RoHS: Compliant | 52 |
|
$4.7200 / $9.1100 | Buy Now |
|
Analog Devices Inc | Switched Cap Reg V Inverter Package Multiple: 55 | 3486 |
|
$3.7800 / $10.2300 | Buy Now |
DISTI #
LTC1261CS#PBF
|
Richardson RFPD | DC TO DC CONVERTER RoHS: Compliant Min Qty: 110 | 0 |
|
$4.8800 / $5.3600 | Buy Now |
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LTC1261CS#PBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LTC1261CS#PBF
Analog Devices Inc
Switched Capacitor Regulated Voltage Inverter
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Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Package Description | 0.150 INCH, LEAD FREE, PLASTIC, SO-14 | |
Pin Count | 14 | |
Manufacturer Package Code | 05-08-1610 (S14) | |
Reach Compliance Code | compliant | |
Samacsys Manufacturer | Analog Devices | |
Analog IC - Other Type | SWITCHED CAPACITOR REGULATOR | |
Input Voltage-Max | 8 V | |
Input Voltage-Min | 3 V | |
JESD-30 Code | R-PDSO-G14 | |
JESD-609 Code | e3 | |
Length | 8.65 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Terminals | 14 | |
Operating Temperature-Max | 70 °C | |
Operating Temperature-Min | ||
Output Voltage-Nom | -8 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.75 mm | |
Supply Current-Max (Isup) | 1 mA | |
Surface Mount | YES | |
Switcher Configuration | DOUBLER INVERTER | |
Switching Frequency-Max | 550 kHz | |
Technology | CMOS | |
Temperature Grade | COMMERCIAL | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 3.9 mm |
This table gives cross-reference parts and alternative options found for LTC1261CS#PBF. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LTC1261CS#PBF, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
LTC1261CS#TR | Analog Devices Inc | Check for Price | Switched Capacitor Regulator, 550kHz Switching Freq-Max, CMOS, PDSO14 | LTC1261CS#PBF vs LTC1261CS#TR |
LTC1261CS#TRPBF | Linear Technology | Check for Price | LTC1261 - Switched Capacitor Regulated Voltage Inverter; Package: SO; Pins: 14; Temperature Range: 0°C to 70°C | LTC1261CS#PBF vs LTC1261CS#TRPBF |
LTC1261CS#PBF | Linear Technology | Check for Price | LTC1261 - Switched Capacitor Regulated Voltage Inverter; Package: SO; Pins: 14; Temperature Range: 0°C to 70°C | LTC1261CS#PBF vs LTC1261CS#PBF |
The recommended layout and placement for the LTC1261CS#PBF involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources. Additionally, it's recommended to use a low-ESR capacitor for the VCC bypass and to keep the input and output traces short and direct.
To ensure the LTC1261CS#PBF operates within its specified temperature range, it's essential to provide adequate heat sinking, especially in high-power applications. The device should be mounted on a PCB with a thermal pad, and a heat sink can be attached to the package if necessary. Additionally, the ambient temperature should be monitored to ensure it remains within the specified range.
Potential sources of error in the LTC1261CS#PBF include noise, thermal drift, and component tolerances. These can be minimized by using a low-noise power supply, keeping the device away from high-frequency sources, and using high-precision external components. Additionally, the device should be calibrated regularly to ensure accuracy.
To troubleshoot issues with the LTC1261CS#PBF, start by verifying the power supply voltage and ensuring it's within the specified range. Check the input and output connections for proper termination and loading. Use an oscilloscope to monitor the output voltage and look for signs of oscillation or noise. If the issue persists, consult the datasheet and application notes for guidance, or contact Analog Devices' technical support.
Yes, the LTC1261CS#PBF can be used in a switching regulator application. Key considerations include ensuring the device is operated within its specified frequency range, using a suitable output filter to reduce ripple and noise, and selecting external components that can handle the high-frequency switching. Additionally, the device's overcurrent protection and undervoltage lockout features should be considered to ensure reliable operation.