-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
Wide Input Voltage Range Boost/SEPIC/Inverting Converter with 6A, 40V Switch
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.
LT3959EFE#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 | |
---|---|---|---|---|---|---|
DISTI #
02AM3125
|
Newark | Dc/Dc Ctrl, Boost, 1Mhz, 125Deg C Rohs Compliant: Yes |Analog Devices LT3959EFE#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 0 |
|
$5.2500 / $10.8300 | Buy Now |
DISTI #
LT3959EFE#PBF-ND
|
DigiKey | IC REG BOOST CUK ADJ 6A 38TSSOP Min Qty: 1 Lead time: 10 Weeks Container: Tube |
119 In Stock |
|
$4.8500 / $10.4300 | Buy Now |
DISTI #
584-LT3959EFE#PBF
|
Mouser Electronics | Switching Voltage Regulators Wide In V Rng Boost/SEPIC/Inv Conv w/ 6A RoHS: Compliant | 16 |
|
$5.0300 / $8.9000 | Buy Now |
|
Analog Devices Inc | Wide In V Rng Boost/SEPIC/Inv Package Multiple: 50 | 6574 |
|
$3.8800 / $10.4300 | Buy Now |
DISTI #
35210722
|
Verical | Conv DC-DC 1.6V to 40V Inv/Step Up Single-Out 1.6V to 40V 6A 38-Pin TSSOP EP Tube RoHS: Compliant Min Qty: 100 Package Multiple: 100 | Americas - 6500 |
|
$4.7990 | Buy Now |
DISTI #
LT3959EFE#PBF
|
Richardson RFPD | POWER MANAGEMENT IC RoHS: Compliant Min Qty: 100 | 0 |
|
$5.0100 / $5.5000 | Buy Now |
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
|
LT3959EFE#PBF
Analog Devices Inc
Buy Now
Datasheet
|
Compare Parts:
LT3959EFE#PBF
Analog Devices Inc
Wide Input Voltage Range Boost/SEPIC/Inverting Converter with 6A, 40V Switch
|
Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Package Description | 4.40 MM WIDTH, LEAD FREE, PLASTIC, TSSOP-38 | |
Pin Count | 38 | |
Manufacturer Package Code | 05-08-1779 | |
Reach Compliance Code | compliant | |
Samacsys Manufacturer | Analog Devices | |
Analog IC - Other Type | SWITCHING REGULATOR | |
Control Mode | CURRENT-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 40 V | |
Input Voltage-Min | 1.6 V | |
Input Voltage-Nom | 12 V | |
JESD-30 Code | R-PDSO-G38 | |
JESD-609 Code | e3 | |
Length | 9.7 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Terminals | 38 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 8 A | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HTSSOP | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 1.2 mm | |
Surface Mount | YES | |
Switcher Configuration | BOOST | |
Switching Frequency-Max | 1000 kHz | |
Technology | BIPOLAR | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.5 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 4.4 mm |
A good PCB layout for optimal thermal performance involves placing the LT3959EFE#PBF near a thermal pad or a heat sink, and ensuring that there are no thermal barriers between the device and the heat sink. Additionally, using a 2-layer or 4-layer PCB with a solid ground plane can help to dissipate heat more efficiently.
To ensure reliable start-up of the LT3959EFE#PBF, make sure that the input voltage rises monotonically and does not have any negative voltage spikes. Also, ensure that the input capacitor is properly sized to handle the inrush current during start-up.
The maximum allowed voltage on the EN pin of the LT3959EFE#PBF is 6V. Exceeding this voltage can cause damage to the device.
The LT3959EFE#PBF is rated for operation up to 125°C, but it's recommended to derate the output current and voltage at higher temperatures to ensure reliable operation. Consult the datasheet for more information on thermal derating.
To troubleshoot issues with the LT3959EFE#PBF not turning on, check the input voltage, the EN pin voltage, and the output voltage. Ensure that the input voltage is within the recommended range, the EN pin is properly biased, and there are no shorts or open circuits on the output.