STWBC datasheet(19/36 Pages) STMICROELECTRONICS

部件名	STWBC

功能描述	Digital controller for wireless battery charger

PDF	36 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

19 / 36 page

DocID027322 Rev 3

19/36

STWBC

Electrical characteristics

LSI RC oscillator

The LSI RC oscillator parameters are specified under general operating conditions for VDD

and TA.

PLL internal source clock

Table 8. LSI RC oscillator

Symbol

Parameter

Conditions

Min.(1)

1. Guaranteed by design, not tested in production.

Typ.

Max.(1) Unit

fLSI

Frequency

153.6

kHz

ACCLSI

Accuracy of LSI oscillator

3.3 V

 VDD  5 V

-40 ºC

 TA  105 ºC

-10%

10%

tSU(LSI)

LSI oscillator wakeup time

µs

Table 9. PLL internal source clock

Symbol

Parameter

Conditions

Min

Typ.

Max.(1)

1. Data based on characterization results, not tested in production.

Unit

fIN

Input frequency(2)

2. PLL maximum input frequency 16 MHz.

3.3 V

 VDD  5 V

-40 ºC

 TA  105 ºC

MHz

fOUT

Output frequency

tlock

PLL lock time

200

µs

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