LP3907 datasheet(9/57 Pages) TI1

Part #	LP3907

Description	Dual High-Current Step-Down DC/DC and Dual Linear Regulator with I2C-Compatible Interface

PDF	57 Pages

Scroll/Zoom	100%

Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

Logo

9 / 57 page

LP3907

www.ti.com

SNVS511N – JUNE 2007 – REVISED AUGUST 2011

2C Compatible Interface Electrical Specifications (1)

Unless otherwise noted, VIN = 3.6V. Typical values and limits appearing in normal type apply for TJ = 25°C. Limits appearing

in boldface type apply over the entire junction temperature range for operation,

−40°C to +125°C

Symbol

Parameter

Conditions

Min

Typ

Max

Units

FCLK

Clock Frequency

400

kHz

tBF

Bus-Free Time Between Start and Stop

(1)

1.3

µs

tHOLD

Hold Time Repeated Start Condition

(1)

0.6

µs

tCLKLP

CLK Low Period

(1)

1.3

µs

tCLKHP

CLK High Period

(1)

0.6

µs

tSU

Set Up Time Repeated Start Condition

(1)

0.6

µs

tDATAHLD

Data Hold time

(1)

µs

tDATASU

Data Set Up Time

(1)

100

TSU

Set Up Time for Start Condition

(1)

0.6

µs

TTRANS

Maximum Pulse Width of Spikes that

(1)

Must be Suppressed by the Input Filter of

Both DATA & CLK Signals.

(1)

This specification is guaranteed by design.

Submit Documentation Feedback

Product Folder Links: LP3907

LP3907 Datasheet(PDF) 9 Page - Texas Instruments

LP3907 Datasheet(HTML) 9 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 49 50 51 52 53 54 55 56 57

Datasheet Download

Link URL