STWBC2-HP datasheet(79/96 Pages) STMICROELECTRONICS

79 / 96 page

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

ILED_FREQ

Pattern frequency

kHz

VLED_IL

GPIO operations(2): low

input voltage level

0.8

VLED_IH

GPIO operations(2): high

input voltage level

VLED_OL

GPIO operations(2): low

output voltage level

ILOAD=6 mA (sourced)

0.4

VLED_OH

GPIO operations(2): high

output voltage level

ILOAD=-6 mA (sunk)

VLDO_3V3-

0.4

fLED_GPIO

GPIO operations(2):

operating frequency

C=50 pF

MHz

Q-FACTOR DRIVER

VRING_NODE_RNG

Oscillation amplitude

Steady-state with ZCD lock

0.020

Vpp

EIQF_SINK

Sink current capability error

on all steps

VDD=5 V

VQF_DRV≤VDD-0.5 V

SHORT=0, IQF_SOURCE=0

EIQF_SOURCE

Source current capability

error on all steps

VDD=5 V

VQF_DRV≥0.5 V

SHORT=0, IQF_SINK=0

EΔI

Sink/Source mismatch error

on all steps

VDD=5 V

VQF_DRV=VDD/2

SHORT=0

ISEL

Current programmable step

count

(excluded off state)

IQF_STEP

Current regulation step

250

μA

RINGING NODE VOLTAGE SENSE & DEMODULATION

IRING_NODE

RING_NODE_SNS input

current

during power transfer

V-I conversion is made by means

of 100 kΩ external resistor.

±0.01

±1

RING_NODE_SNS input

current

during Q-factor

measurement

V-I conversion is made by means

of 100 kΩ external resistor.

±0.1

±10

μA

fRING_NODE

Current & Voltage

frequency range

100

300

kHz

RGAIN_NODE_SNS

Trans-resistance gain

values of the internal I-V

converter

IRING_NODE=±[0.8÷1] mA

2.2

IRING_NODE=±[0.6÷0.8] mA

3.0

IRING_NODE=±[0.44÷0.6] mA

4.0

IRING_NODE=±[0.32÷0.44] mA

5.4

IRING_NODE=±[0.24÷0.32] mA

7.4

IRING_NODE=±[0.18÷0.24] mA

9.9

IRING_NODE=±[0.135÷0.18] mA

13.2

IRING_NODE=±[0.060÷0.135] mA

17.7

IRING_NODE=±[0.025÷0.060] mA

39.4

IRING_NODE=±[0.001÷0.025] mA

94.8

IRING_NODE=±[4÷1] μA(3)

224.8

IRING_NODE=±[1.6÷4] μA(3)

566.2

IRING_NODE=±[0.1÷1.6] μA(3)

1442

fLPF_NODESNSDEMOD

Low pass filter frequency

values

-10%

+10%

kHz

STWBC2-HP

Electrical characteristics

DS13825 - Rev 1.0

page 79/96

STWBC2-HP датащи(PDF) 79 Page - STMicroelectronics

STWBC2-HP датащи(HTML) 79 Page - STMicroelectronics

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 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96

датащи скачать

ссылки URL