XRP7740ILB-F

MaxLinearExtended

-40℃~+125℃ 1.5MHz 5 6.5V~20V Buck Built-in Overcurrent Protection、Adjustable soft-start、Adjustable current limiting、Frequency synchronization、Built-in LDO regulator Step-down type TQFN-40-EP(6x6) DC-DC Converters ROHS

Datasheet JLCPCB LCSC

Part id: maxlinear/XRP7740ILB-F
Category: DC DC Converters
Package: TQFN-40-EP(6x6)
Pins: 2
In stock: 0 at JLCPCB (C1519446)

Overview

The XRP7740ILB-F is a DC DC Converter made by MaxLinear in a TQFN-40-EP(6x6) package with 41 pins. -40℃~+125℃ 1.5MHz 5 6.5V~20V Buck Built-in Overcurrent Protection、Adjustable soft-start、Adjustable current limiting、Frequency synchronization、Built-in LDO regulator Step-down type TQFN-40-EP(6x6) DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (Regulators:XRP7740ILB, from CERN's library) and its footprint (ICs And Semiconductors SMD:QFN50P600X600X80-41N-S480, from CERN's library), ready for a KiCad board. JLCPCB lists it (part C1519446).

Symbol

Regulators:XRP7740ILBFrom CERN's library

Footprint

ICs And Semiconductors SMD:QFN50P600X600X80-41N-S480From CERN's library

Pinout

The pins of the XRP7740ILB-F
Pin	Name	Type
1	AVDD	Power in
2	DVDD	Power in
3	GPIO0	Input/output
4	GPIO1	Input/output
5	GPIO2	Input/output
6	GPIO3	Input/output
7	GPIO4_SDA	Input/output
8	GPIO5_SCL	Input/output
9	ENABLE	Input
10	DGND	Power in
11	AGND	Power in
12	VOUT1	Input
13	VOUT2	Input
14	VOUT3	Input
15	VOUT4	Input
16	PGND3	Power in
17	GL3	Output
18	LX3	Input
19	GH3	Output
20	BST3	Input
21	PGND4	Power in
22	GL4	Output
23	LX4	Input
24	GH4	Output
25	BST4	Input
26	VCCD	Input
27	BST2	Input
28	GH2	Output
29	LX2	Input
30	GL2	Output
31	PGND2	Power in
32	BST1	Input
33	GH1	Output
34	LX1	Input
35	GL1	Output
36	PGND1	Power in
37	VCCA	Power in
38	VIN2	Input
39	VIN1	Input
40	LDOUT	Output
41	EP	Power in

Parameters

Features: Overcurrent Protection, Adjustable soft-start, Adjustable current limiting, Frequency synchronization, Built-in LDO regulator
Frequency - Switching: 1.5MHz
Function: Step-down type
Number of Outputs: 5
Operating Temperature: -40℃~+125℃
Switch tube (built-in/external): Built-in
Topology: Buck
Voltage - Supply: 6.5V~20V

Order codes

XRP7740ILB-FLCSC C1519446

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Questions

Is there a KiCad symbol and footprint for the XRP7740ILB-F?

Yes. The symbol is Regulators:XRP7740ILB and the footprint ICs And Semiconductors SMD:QFN50P600X600X80-41N-S480, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the XRP7740ILB-F?

TQFN-40-EP(6x6), with 41 pins. Its footprint is drawn on this page.

Where is the XRP7740ILB-F datasheet?

MaxLinear publishes it: the Datasheet link on this page opens it.

Where can I order the XRP7740ILB-F?

JLCPCB lists it as part C1519446, with 0 in stock; the sellers' links on this page open their listings.