NCP5680
DIGITAL PARAMETERS SECTION (Typical values are referenced to T A = +25 ° C, Min & Max values are referenced ? 40 ° C to +85 ° C
ambient temperature, unless otherwise noted), operating conditions 2.85 V < V bat < 5.5 V, unless otherwise noted.
Pin
3
3, 4
3, 4
Symbol
F SCL
V IH
V IL
Rating
Input I2C Clock Frequency (Note 12)
Positive going Input High Voltage Threshold, TRIGFL,
SDA & SCL signals
Negative going Input Low Voltage Threshold, TRIGFL,
SDA & SCL signals
Min
1.6
0
Typ
Max
400
V bat
0.4
Unit
kHz
V
V
14. Maximum efficient power flash duration T FW depends upon the reservoir capacitor and the LED current.
NOTE:
Digital inputs undershoot < ? 0.30 V to ground, Digital inputs overshoot < 0.30 V to V bat
REGISTER SELECTION BITS
DEC
HEX
B7
B6
B5
B4
B3
B2
B1
B0
0
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
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
16
17
18
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
SDN Shut Down command
CONFIG0
CONFIG1 register
FILED1: set up the Power Flash LED1
FILED2: set up the Power Flash LED2
RFU
TILED: set up the Video/Torch LED current (LED1 = LED2)
FLDLY1: set up the time delay Start to LED1
FLDLY2: set up the time delay LED1 to LED2
RFU
FLWID1: set up the Power Flash pulse width LED1
FLWID2: set up the Power Flash pulse width LED2
RFU
PHSEN: set up the Photo sense range
PHGAIN: set up the input amplifier gain
VOUTREG: set up the Vout voltage
INMDE: set up the Indicator mode (ICON)
NTCREG: set up the NTC low limit
NTCBIAS: set up the DC bias current to NTC
ICHG: set up the superCAP re ? charge current
TOUT: set up the Power flash time out
RFU
RFU
STATUS
RFU
Reserved for manufacturing test: do not access
NOTE:
All register addresses beyond $18 are reserved for ON Semiconductor manufacturing tests and shall not be R/W in the application.
http://onsemi.com
8
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