LT3909IDD#PBF The LT3909IDD#PBF is a 2-output DC-DC boost regulator from Linear Technology. It offers 50mA current per channel and operates at 2MHz with Analog and PWM dimming capabilities.
Mfr Part #:

LT3909IDD#PBF

Available from 1 distributors
Mfr Name: LT
LT
The LT3909IDD#PBF is a 2-output DC-DC boost regulator from Linear Technology. It offers 50mA current per channel and operates at 2MHz with Analog and PWM dimming capabilities.
✓ Total Stock: 312 pcs

LT3909IDD#PBF Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
312 pcs
312 pcs On Request 1 On Request On Request 15+ On Request On Request

LT3909IDD#PBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Industrial Grade
SVHC Present

LT3909IDD#PBF Description

Short technical summary and product information.

The LT3909IDD#PBF is a 2-output DC-DC boost regulator manufactured by Linear Technology. This component is designed for LED driving applications, featuring a step-up (boost) topology.

 

Key electrical specifications include a minimum supply voltage of 2.9V and a maximum of 40V, with an output voltage also reaching up to 40V. Each of the two outputs can deliver up to 50mA of current. The device operates at a frequency of 2MHz, supporting both Analog and PWM dimming methods for precise light control.

 

The operating temperature range for the LT3909IDD#PBF is -40°C to 125°C (TJ). It is housed in a 12-WFDFN Exposed Pad package, suitable for surface mounting. The supplier device package is specified as 12-DFN (3x3).

 

Environmental compliance includes RoHS3 compliance, an MSL of 1 Unlimited, and REACH Unaffected status. This component is designed for applications requiring efficient power management and LED control.

LT3909IDD#PBF Quick Information

Product Type: LED Driver IC
Canonical Name: LT3909IDD#PBF LED Driver IC
Subcategory: LED Driver

LT3909IDD#PBF Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

LT3909IDD#PBF Features

  • 2-output DC-DC boost regulator.
  • 50mA output current per channel.
  • 2MHz switching frequency.
  • Analog and PWM dimming support.
  • Wide operating temperature range.

LT3909IDD#PBF Applications

  • Ideal for driving multiple LEDs in series.
  • Suitable for backlighting in portable devices.
  • Used in automotive interior lighting applications.
  • Applicable for industrial indicator and display lighting.

LT3909IDD#PBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output current per channel of the LT3909IDD#PBF?

The LT3909IDD#PBF provides 50mA per channel.

What is the supply voltage range for the LT3909IDD#PBF?

The supply voltage range is 2.9V to 40V.

What dimming methods does the LT3909IDD#PBF support?

The LT3909IDD#PBF supports analog and PWM dimming.

What is the operating temperature range of the LT3909IDD#PBF?

The operating temperature range is -40°C to 125°C.

What package is the LT3909IDD#PBF available in?

The LT3909IDD#PBF is available in a 12-DFN (3x3mm) package.

What is the topology of the LT3909IDD#PBF?

The topology is step-up (boost).

Does the LT3909IDD#PBF have internal switches?

Yes, the LT3909IDD#PBF has internal switches.

LT3909IDD#PBF Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
BC847BS.115
BC847BS.115
NXP Semiconductors
The BC847BS.115 is a bipolar transistor array from NXP Semiconductors. It features RoHS3 compliance and an MSL of 1 Unlimited.
View Part
CGA3E2X8R1H472K080AA
CGA3E2X8R1H472K080AA
TDK Corporation
The TDK Corporation CGA3E2X8R1H472K080AA is a ceramic capacitor. It features RoHS3 compliance and Moisture Sensitivity Level 1.
View Part
FDN304PZ-NL
FDN304PZ-NL
On Semiconductor
The FDN304PZ-NL is a MOSFET transistor from On Semiconductor. It is RoHS3 Compliant and has an MSL of 1.
View Part
74AHC1G32GW-G
74AHC1G32GW-G
Philips
The Philips 74AHC1G32GW-G is a logic gate. It features RoHS3 compliance and MSL 1 Unlimited.
View Part
Home

Categories