SMB110 datasheet(13/34 Pages) SUMMIT

tên linh kiện	SMB110

Giải thích chi tiết về linh kiện	Five Channel Programmable DC-DC System Power Manager

PDF	34 Pages

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nhà sản xuất	SUMMIT [Summit Microelectronics, Inc.]

Trang chủ	http://www.summitmicro.com

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SMB110

Preliminary Information

Summit Microelectronics, Inc

2099 2.3 3/1/2005

DC OPERATING CHARACTERISTICS (CONTINUED)

(Over recommended operating conditions, unless otherwise noted. All voltages are relative to GND.)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Miscellaneous

VIH

Input high voltage

0.9xVDD_CAP

VIL

Input low voltage

0.1xVDD_CAP

VOL

Open drain outputs

ISINK = 1mA

0.4

IOL

Output low current

1.0

Programmable Monitoring Thresholds

VPUV1

Programmable UV1

threshold

Programmable UV1

threshold voltage

measured on VBATT pin

in 150 mV increments

2.55

3.60

∆VPUV1

UV1 accuracy

-20

+20

VPUV2

Programmable UV2

threshold

Programmable UV2

threshold voltage

measured on VBATT pin

in 150 mV increments

2.55

3.60

∆VPUV2

UV2 accuracy

-20

+20

-5

-10

-15

PUVTH

Programmable under

voltage threshold

For channels 1-3.

Relative to nominal set

point voltage

-20

+10

+15

POVTH

Programmable over voltage

threshold

For channels 1-3.

Relative to nominal set

point voltage

+20

-6.2

-12.4

-18.6

PUVTH

Programmable under

voltage threshold

For channel 0. VO=-7.5V,

R1=392K, R2=33.2K

-24.8

+6.2

+12.4

+18.6

POVTH

Programmable over voltage

threshold

For channel 0. VO=-7.5V,

R1=392K, R2=33.2K

+24.8

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