LM3560TLXSLASHNOPB datasheet(37/48 Pages) TI1

37 / 48 page

LM3560

www.ti.com

SNOSB43B – SEPTEMBER 2011 – REVISED AUGUST 2013

Table 17. Flags Register Descriptions (continued)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

(VIN Monitor)

(VIN Flash

(NTC Fault)

(TX2

(TX1 Interrupt )

(LED Fault)

(Thermal

(Flash Time-

Monitor)

Interrupt)

Shutdown)

out)

1 = VIN

1 = VIN Flash

1 = NTC mode

1 = TX2 has

1 = TX1 has

1 = LED Failed

1 = Die

1 = Flash Time-

Monitor is

is enabled and

changed state

(Open or

Temperature

Out Expired

enabled and

LEDI/NTC has

(TX2 mode

(TX1 mode only)

Short)

has crossed

VIN has fallen

VIN fell below

fallen below 1V only)

the Thermal

below the

the

Shutdown

programmed

Threshold

threshold

VIN Flash

Monitor

threshold

during flash

pulse turn-on

CONFIGURATION REGISTER 1 (Address 0xE0)

Configuration Register 1 holds the STROBE Enable bit, the STROBE polarity bit, the NTC Enable bit, the polarity

selection bit for TX1 and TX2, and the Hardware Torch Enable bit (see Table 18).

Table 18. Configuration Register 1 Descriptions

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

(Hardware

(TX2 Polarity)

(TX1 Polarity)

(NTC Mode

(STROBE

(Not Used)

Torch Mode

Enable)

Polarity)

Input Enable)

Enable)

0 =

0 = TX2 is

0 = TX1 is

0 = LEDI/NTC

0 = STROBE

N/A

TX1/TORCH is

configured for

pin is

Input Enable is

Input Disabled

a TX

active low

configured as

active low.

(Default)

input(default)

polarity

an indicator

Pulling

output (default) STROBE low

will turn on

Flash current

1 =

1 =TX2 pin is

1 = TX1 is

1 = LEDI/NTC

1 = STROBE

TX1/TORCH

configured for

is configured as Input is active

Input Enabled

pin is a

active high

a comparator

high. Pulling

hardware

polarity

input for an

STROBE high

TORCH

(default)

NTC thermistor

will turn on

enable. This bit

Flash current

is reset to 0

(default)

after a flash

pulse.

Submit Documentation Feedback

Product Folder Links: LM3560

LM3560TLX/NOPB датащи(PDF) 37 Page - Texas Instruments

LM3560TLX/NOPB датащи(HTML) 37 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

датащи скачать

ссылки URL