STCF04 datasheet(8/43 Pages) STMICROELECTRONICS

tên linh kiện	STCF04

Giải thích chi tiết về linh kiện	High power white LED SuperCap™ driver with I²C interface

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Pin configuration

STCF04

8/43

Doc ID 022927 Rev 3

Pin configuration

Figure 2.

Pin connection (top view)

Table 2.

Pin description

Symbol

Description

VLX1

Inductor connection 1

VLX2

Inductor connection 2

RX resistor connection

VOUT

SuperCap connection

VMID

SuperCap middle pin connection

NTC

NTC resistor connection

READY

SuperCap status flag pin

SCL

I²C clock signal

FLASH

Flash trigger input

AGND

Signal ground

TORCH

Torch trigger input

RESET

External reset input

ISENS

Flash regulator sensing connection

ADD

I²C address selection

LED

Diode module cathode connection

ATN

Attention (open drain output, active LOW)

PVBAT

Supply voltage

SDA

I²C data

AUXLED

Auxiliary red LED connection

LSCON

Light sensor capacitor connection

VBAT

Signal supply voltage

LSIN

Light sensor input

DRIVE

MOSFET driver output

C2, D2

PGND

Power ground + die back connection

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