PDF《S-8474系列》

85 75

50 25

0 ?25 Ta [°C] I OUTP [mA] ?100 ?250 ?150 ?200 3.

5 RONN ? VDD Ta = ?25°C 3.

6 RONN ? Ta VDD = 5.0 V

30 0 4.5 6.5 VDD [V] 6.0 5.5 5.0

25 20

15 10

5 R ONN [ Ω ]

30 0

25 20

15 10

5 R ONN [ Ω ] ?40

85 75

50 25

0 ?25 Ta [°C] 4. TH端子内部电阻、TH端子检测电压 4.

1 RLIN ? VDD Ta = ?25°C 4.

2 RLIN ? Ta VDD = 5.0 V

70 50 4.5 6.5 VDD [V]

65 60

55 6.0 5.5 5.0 R LIN [k ? ] ?

40 85

75 50

25 0 ?

25 Ta [?C]

70 50

65 60

55 R LIN [k ? ] 4.

3 VTSD ? VDD S-8474AC Ta = ?25°C 4.

4 VTSD ? Ta S-8474AC VDD = 5.0 V 0.550 0.450 4.5 6.5 VDD [V] 6.0 5.5 5.0 V TSD [V] 0.530 0.510 0.490 0.470 ?40

85 75

50 25

0 ?25 Ta [?C] 0.550 0.450 V TSD [V] 0.530 0.510 0.490 0.400 无线供电 送电控制IC S-8474系列 Rev.1.2_00

14 5. tON时间、激活时间、休眠时间、STATUS端子闪烁周期 5.

1 tON ? VDD RTON = 1.0 M?, Ta = ?25°C 5.

2 tON ? Ta RTON = 1.0 M?, VDD = 5.0 V 4.4 3.6 4.5 6.5 VDD [V] 4.2 4.0 3.8 6.0 5.5 5.0 t ON [ ? s] ?40

85 75

50 25

0 ?25 Ta [?C] 4.4 3.6 4.2 4.0 3.8 t ON [ ? s] 5.

3 tACT ? VDD Ta = ?25°C 5.

4 tACT ? Ta VDD = 5.0 V 5.6 4.4 4.5 6.5 VDD [V] 6.0 5.5 5.0 t ACT [ms] 5.4 5.2 5.0 4.8 4.6 ?40

85 75

50 25

0 ?25 Ta [°C] 5.6 4.4 t ACT [ms] 5.4 5.2 5.0 4.8 4.6 5.

5 tSLEEP ? VDD Ta = ?25°C 5.

6 tSLEEP ? Ta VDD = 5.0 V 28.0 22.0 4.5 6.5 VDD [V] 6.0 5.5 5.0 t SLEEP [ms] 26.0 24.0 ?40

85 75

50 25

0 ?25 Ta [?C] 28.0 22.0 t SLEEP [ms] 26.0 24.0 5.

7 tSW ? VDD Ta = ?25°C 5.

8 tSW ? Ta VDD = 5.0 V

70 50 4.5 6.5 VDD [V] 6........