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Electrical Characteristics
(Typical Application Circuit, VIN = 5V, T A = T MIN to T MAX , unless otherwise noted. Typical values are at VIN = 5V, T A = +25°C).
PARAMETER
SYMBOL
CONDITIONS AND NOTES
MIN
TYP
MAX
UNIT
DC ELECTRICAL CHARACTERISTICS
VIN Operating Supply Voltage
VIN
4.75
5
5.5
V
VIN Operating Supply Current
I VIN
EN = VIN, SLEEP = 0, R ILED =
12.7kΩ,
PHI = 240Hz,
GSC = 983.04kHz,
POWERCTRL = 0x4F,
ISTR = 0xFF,
OSCCTRL = 0x04, GSCINTEN =
0, PHIINTEN = 0,
STRnEN = 1
PWMn
=
0x7FF
PWMn
=
0xFFF
18
24
28
35
mA
VIN Shutdown Supply Current
VIN Sleep Current
I SHDN
I SLEEP
EN = GND, SDA, SCL, AD0, AD1, PWM,
PHI and GSC = GND
EN = 1, SLEEP = 1, SDA, SCL, AD0, AD1,
PWM, PHI and GSC = GND or VDD
10
1.5
μA
mA
VDD Regulation Voltage
VDD
2.4
2.5
2.6
V
Input High Voltage: SDA, SCL, PWM,
PHI, GSC, MOSI, CSB
Input Low Voltage: SDA, SCL, PWM, PHI,
GSC, MOSI, CSB
Input High Voltage: EN
Input Low Voltage: EN
V IH
V IL
0.7 x
VDD
1.22
0.3 x
VDD
0.8
V
V
V
V
Output High Voltage: PHI, GSC, MISO
Output Low Voltage: PHI, GSC, SDA,
MISO, FLTB
V OH
V OL
I SOURCE = 5mA
I SINK = 5mA
VIN –
0.4
0.4
V
V
ILED Regulation Voltage
FBI Feedback Input Current
R ILED = 12.7kΩ
0
350
365
mV
μA
FBO Feedback Output Current Range
FBO Feedback Output Current Step Size
FBI Input Disable Threshold
V FBO ≤ VIN – 0.5V
0
1.1
365
50
μA
μA
mV
STR0 thru STR15 Sink Current
STR0 thru STR15 Sink Current Maximum
STR0 thru STR15 Current Load
Regulation
STR0 thru STR15 Current Matching
STR0 thru STR15 Minimum Headroom
STR0 thru STR15 Short Circuit Fault
Detection Threshold
STR0 thru STR15 Current Slew Rate
Thermal Shutdown Temperature
V STR
SC REF
R ILED = 12.7kΩ, ISTR = 0xFF, V STRn = 1V
R ILED = 7.68kΩ, ISTR = 0xFF (Note 1)
R ILED = 12.7kΩ; ISTR = 0xFF,
FLDBKEN = 0, V STRn = 1V to 5V
R ILED = 12.7kΩ, ISTR = 0x7F, V STR n = 1V
R ILED = 12.7kΩ; ISTR = 0xFF
Current rising (Note 2)
Current falling (Note 2)
(Note 2)
55
-5
60
100
0.033
0.5
3.5
608
10868
135
67
5
mA
mA
%/V
%
V
V
mA/μs
°C
8
Atmel LED Drivers-MSL3163/MSL3164
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