L6611 datasheet(8/28 Pages) STMICROELECTRONICS

部件名	L6611

功能描述	DIGITALLY PROGRAMMABLE SECONDARY HOUSEKEEPING CONTROLLER

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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L6611

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UV

AC undervoltage

2.375

2.50

2.625

V

Trim range

-5

+5

%

Trim resolution

0.64

%

IACH

Hysteresis current

20

50

80

µA

Hysteresis trim range

-20

+20

%

HS

Hysteresis adjust step

5

%

FAULT OUTPUTS

VPOKH

PW-OK high state

No faults

3

V

VPOKL

PW-OK low state

ISINK = 15mA

0.4

V

IL

MFAULT high state leakage

PS-ON = high

1

µA

MFISNK

MFAULT sink current

PS-ON = low, VMFAULT = 4V

6

10

15

mA

MFAULT OV debounce

Minimum OV pulse before

MFAULT is latched.

468

µs

MFAULT debounce

±12V UV

Minimum UV pulse before

MFAULT is latched.

468

µs

MFAULT debounce

+5V, 3V3, UV

Minimum UV pulse before

MFAULT is latched.

250

450

650

µs

DFIOH

DFAULT output high source

current

Overvoltage condition

VDFAULT = 1.5V

-25

-50

-95

mA

DFVOH

DFAULT output high voltage

IDFAULT = 0mA, Tamb = 25

oC,

Overvoltage condition

2.1

2.4

2.7

V

VOUT

DFAULT output low voltage

IDFAULT = 1mA, no faults

0.3

0.5

0.7

V

DFAULT OV debounce

Minimum OV pulse before

DFAULT is latched.

468

µs

DFAULT UV debounce

Minimum UV pulse before

DFAULT is latched.

250

450

650

µs

START-UP / SHUTDOWN FUNCTIONS

t5

DFAULT UV blanking delay

Delay from VDD(on) to DFAULT

UV active.

44

64

84

ms

t1

MFAULT UV blanking delay

Delay from ACSNS high to Main

UV active

44

64

84

ms

t2

PW-OK blanking delay

Main’s UV good to PW-OK high

175

250

325

ms

t4

(tDELAY)

PS-ON delay time

Delay from PS-ON input to

MFAULT

1.75

2.5

3.25

ms

ELECTRICAL CHARACTERISTCS (continued)

(unless otherwise specified: TJ = 0 to 105°C; VDD = 5V, V3V3 = 3.3V, V5V = 5V, V-12V = -12V, ,

VDmon = VDD, PS-ON = low)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

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