Datasheets
LTC1629CG-PG#PBF by:
Linear Technology
Analog Devices Inc
Linear Technology
Not Found

LTC1629 - PolyPhase, High Efficiency, Synchronous Step-Down Switching Regulator; Package: SSOP; Pins: 28; Temperature Range: 0°C to 70°C

Part Details for LTC1629CG-PG#PBF by Linear Technology

Results Overview of LTC1629CG-PG#PBF by Linear Technology

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LTC1629CG-PG#PBF Information

LTC1629CG-PG#PBF by Linear Technology 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.

Price & Stock for LTC1629CG-PG#PBF

Part # Distributor Description Stock Price Buy
DISTI # 2156-LTC1629CG-PG#PBF-ND
DigiKey POLYPHASE, HIGH EFFICIENCY, SYNC Min Qty: 25 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT 47
In Stock
  • 25 $12.1100
$12.1100 Buy Now
Bristol Electronics   255
RFQ
Quest Components DUAL SWITCHING CONTROLLER, CURRENT-MODE, 5A, 310KHZ SWITCHING FREQ-MAX, CMOS, PDSO28 452
  • 1 $11.3445
  • 108 $8.8235
  • 228 $8.0672
$8.0672 / $11.3445 Buy Now
Rochester Electronics LTC1629 - Polyphase, High Efficiency, Synchronous Step-Down Switching Regulator RoHS: Compliant Status: Active Min Qty: 1 47
  • 25 $11.6400
  • 100 $11.0600
  • 500 $10.4800
  • 1,000 $9.8900
  • 10,000 $9.3100
$9.3100 / $11.6400 Buy Now

Part Details for LTC1629CG-PG#PBF

LTC1629CG-PG#PBF CAD Models

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LTC1629CG-PG#PBF Part Data Attributes

LTC1629CG-PG#PBF Linear Technology
Buy Now Datasheet
Compare Parts:
LTC1629CG-PG#PBF Linear Technology LTC1629 - PolyPhase, High Efficiency, Synchronous Step-Down Switching Regulator; Package: SSOP; Pins: 28; Temperature Range: 0°C to 70°C
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Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code SSOP
Package Description 0.209 INCH, PLASTIC, SSOP-28
Pin Count 28
Manufacturer Package Code G
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 36 V
Input Voltage-Min 4 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G28
JESD-609 Code e3
Length 10.2 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 28
Operating Temperature-Max 85 °C
Operating Temperature-Min
Output Current-Max 5 A
Package Body Material PLASTIC/EPOXY
Package Code SSOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 2 mm
Surface Mount YES
Switcher Configuration PUSH-PULL
Switching Frequency-Max 310 kHz
Technology CMOS
Temperature Grade OTHER
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 5.3 mm

Alternate Parts for LTC1629CG-PG#PBF

This table gives cross-reference parts and alternative options found for LTC1629CG-PG#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 LTC1629CG-PG#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
LTC1629CG Linear Technology Check for Price LTC1629 - PolyPhase, High Efficiency, Synchronous Step-Down Switching Regulator; Package: SSOP; Pins: 28; Temperature Range: 0°C to 70°C LTC1629CG-PG#PBF vs LTC1629CG
LTC1629IG-PG#TR Linear Technology Check for Price LTC1629 - PolyPhase, High Efficiency, Synchronous Step-Down Switching Regulator; Package: SSOP; Pins: 28; Temperature Range: -40°C to 85°C LTC1629CG-PG#PBF vs LTC1629IG-PG#TR
LTC1629IG#TR Analog Devices Inc Check for Price Dual Switching Controller, Current-mode, 5A, 310kHz Switching Freq-Max, CMOS, PDSO28 LTC1629CG-PG#PBF vs LTC1629IG#TR
LTC1629IG-PG Analog Devices Inc Check for Price Dual Switching Controller, Current-mode, 5A, 310kHz Switching Freq-Max, CMOS, PDSO28 LTC1629CG-PG#PBF vs LTC1629IG-PG
LTC1629CG#TR Analog Devices Inc Check for Price Dual Switching Controller, Current-mode, 5A, 310kHz Switching Freq-Max, CMOS, PDSO28 LTC1629CG-PG#PBF vs LTC1629CG#TR
LTC1629IG-PG#TRPBF Linear Technology Check for Price LTC1629 - PolyPhase, High Efficiency, Synchronous Step-Down Switching Regulator; Package: SSOP; Pins: 28; Temperature Range: -40°C to 85°C LTC1629CG-PG#PBF vs LTC1629IG-PG#TRPBF
LTC1629CG-PG#TR Linear Technology Check for Price LTC1629 - PolyPhase, High Efficiency, Synchronous Step-Down Switching Regulator; Package: SSOP; Pins: 28; Temperature Range: 0°C to 70°C LTC1629CG-PG#PBF vs LTC1629CG-PG#TR
Part Number Manufacturer Composite Price Description Compare
LTC1629IG-PG#PBF Linear Technology Check for Price LTC1629 - PolyPhase, High Efficiency, Synchronous Step-Down Switching Regulator; Package: SSOP; Pins: 28; Temperature Range: -40°C to 85°C LTC1629CG-PG#PBF vs LTC1629IG-PG#PBF
LTC1629CG-PG#TR Analog Devices Inc Check for Price Dual Switching Controller, Current-mode, 5A, 310kHz Switching Freq-Max, CMOS, PDSO28 LTC1629CG-PG#PBF vs LTC1629CG-PG#TR
LTC1629CG-PG Linear Technology Check for Price LTC1629 - PolyPhase, High Efficiency, Synchronous Step-Down Switching Regulator; Package: SSOP; Pins: 28; Temperature Range: 0°C to 70°C LTC1629CG-PG#PBF vs LTC1629CG-PG
LTC1629IG Linear Technology Check for Price LTC1629 - PolyPhase, High Efficiency, Synchronous Step-Down Switching Regulator; Package: SSOP; Pins: 28; Temperature Range: -40°C to 85°C LTC1629CG-PG#PBF vs LTC1629IG
LTC1629CG Analog Devices Inc Check for Price Dual Switching Controller, Current-mode, 5A, 310kHz Switching Freq-Max, CMOS, PDSO28 LTC1629CG-PG#PBF vs LTC1629CG
LTC1629IG Analog Devices Inc Check for Price Dual Switching Controller, Current-mode, 5A, 310kHz Switching Freq-Max, CMOS, PDSO28 LTC1629CG-PG#PBF vs LTC1629IG
LTC1629IG#PBF Linear Technology Check for Price LTC1629 - PolyPhase, High Efficiency, Synchronous Step-Down Switching Regulator; Package: SSOP; Pins: 28; Temperature Range: -40°C to 85°C LTC1629CG-PG#PBF vs LTC1629IG#PBF
LTC1629IG#TRPBF Analog Devices Inc Check for Price PolyPhase, High Efficiency, Synchronous Step-Down Switching Regulator LTC1629CG-PG#PBF vs LTC1629IG#TRPBF
LTC1629CG#PBF Analog Devices Inc Check for Price PolyPhase, High Efficiency, Synchronous Step-Down Switching Regulator LTC1629CG-PG#PBF vs LTC1629CG#PBF
LTC1629IG#TR Linear Technology Check for Price LTC1629 - PolyPhase, High Efficiency, Synchronous Step-Down Switching Regulator; Package: SSOP; Pins: 28; Temperature Range: -40°C to 85°C LTC1629CG-PG#PBF vs LTC1629IG#TR

LTC1629CG-PG#PBF Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the LTC1629CG-PG#PBF is -40°C to 125°C.

  • To ensure proper power-up and initialization, follow the recommended power-up sequence: VCC, then VIN, and finally EN. Also, make sure to decouple VCC and VIN with suitable capacitors.

  • For optimal performance, follow a 4-layer PCB design with a solid ground plane, keep the input and output capacitors close to the IC, and use short, wide traces for the power lines. Avoid routing sensitive signals near the inductor.

  • Output voltage ripple and noise can be calculated using the equations provided in the datasheet, taking into account the output capacitor value, ESR, and the switching frequency. You can also use simulation tools like LTspice to model the circuit and estimate the output voltage ripple and noise.

  • When selecting capacitors, consider the voltage rating, capacitance value, ESR, and ripple current rating. Choose capacitors with low ESR and high ripple current rating to minimize voltage ripple and ensure reliable operation.