LM3648TTYFF

Texas Instruments

-40℃~+85℃ 1 1.5A 2.5V~5.5V 4MHz 7% Boost Built-in DC-DC I2C Under Voltage Protection、Over Voltage Protection、Over-Temperature Protection (OTP) DSBGA-12 LED Drivers ROHS

Extended

Datasheetti/LM3648TTYFF

Category: LED Drivers
Package: DSBGA-12
Pins: 12

Overview

The LM3648TTYFF is a LED Driver made by Texas Instruments in a DSBGA-12 package with 12 pins. -40℃~+85℃ 1 1.5A 2.5V~5.5V 4MHz 7% Boost Built-in DC-DC I2C Under Voltage Protection、Over Voltage Protection、Over-Temperature Protection (OTP) DSBGA-12 LED Drivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM3648YFFR, from EasyEDA) and its footprint (EasyEDA_Cloud:DSBGA-12_L1.3-W1.7-R4-C3-P0.40-TL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C701858).

Symbol

EasyEDA_Cloud:LM3648YFFRFrom EasyEDA

Footprint

EasyEDA_Cloud:DSBGA-12_L1.3-W1.7-R4-C3-P0.40-TLFrom EasyEDA

Parameters

Constant Current Accuracy: 7%
Dimming: I2C
Features: Short Circuit Protection, Over Voltage Protection, Over-Temperature Protection (OTP)
Frequency - Switching: 4MHz
Number of Channels: 1
Operating temperature: -40℃~+85℃
Output Current: 1.5A
Switch Tube (Built-In/External): Built-in
Topology: Boost
Type: DC-DC
Voltage - Input(DC): 2.5V~5.5V

Order codes

LM3648TTYFFRLCSC C701858

Pinout

The pins of the LM3648TTYFF
Pin	Name	Type
A1	GND	Unspecified
A2	IN	Unspecified
A3	SDA	Unspecified
B1	SW	Unspecified
B2	STROBE	Unspecified
B3	SCL	Unspecified
C1	OUT	Unspecified
C2	HWEN	Unspecified
C3	TORCH/TEMP	Unspecified
D1	LED	Unspecified
D2	TX	Unspecified
D3	LED	Unspecified

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A picture

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A picture that opens the part, for a README

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Questions

Is there a KiCad symbol and footprint for the LM3648TTYFF?

Yes. The symbol is EasyEDA_Cloud:LM3648YFFR and the footprint EasyEDA_Cloud:DSBGA-12_L1.3-W1.7-R4-C3-P0.40-TL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM3648TTYFF?

DSBGA-12, with 12 pins. Its footprint is drawn on this page.

Where is the LM3648TTYFF datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the LM3648TTYFF?

JLCPCB lists it as part C701858, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LM3648TTYFF?

Parts like it in the library: the AL3644TTCH12 by Diodes Incorporated, the LM3643AYFF by Texas Instruments and the LM3648YFF by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.