LM3553

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SNVS414B – FEBRUARY 2008 – REVISED MAY 2013

Electrical Characteristics (continued)

Limits in standard typeface are for TA = +25°C. Limits in boldface type apply over the full operating junction temperature range

(-30°C

≤ TJ ≤ +125°C). Unless otherwise noted: VIN = 3.6V, RSET = 16.5kΩ, VD1 = VD2 = 500mV, VFB bit = '0', FEN = '0', TX =

'0', Flash Current Level = Full-Scale.

(1)(2)(3)

Symbol

Parameter

Conditions

Min

Typ

Max

Units

I2C Compatible Interface Timing Specifications (SCL, SDIO, VIO)

t1

SCL (Clock Period)

2.5

µs

Data In Setup Time to SCL

t2

100

ns

High

t3

Data Out stable After SCL Low

0

ns

SDA Low Setup Time to SCL

t4

100

ns

Low (Start)

SDA High Hold Time After

t5

100

ns

SCL High (Stop)

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