MAX16808 Maxim Integrated Products, MAX16808 Datasheet - Page 4

• Manufacturer Part Number: MAX16808
• Description: (MAX16807 / MAX16808) Integrated 8-Channel LED Drivers
• Manufacturer: Maxim Integrated Products

Integrated 8-Channel LED Drivers with
Switch-Mode Boost and SEPIC Controller
ELECTRICAL CHARACTERISTICS (LED DRIVER)
(V+ = +3V to +5.5V, AGND = PGND = 0V; all voltages are measured with respect to PGND, unless otherwise noted. T
to +125°C, unless otherwise noted. Typical values are at T
4
Operating Supply Voltage
Output Voltage
Standby Current (Interface Idle, All
Output Ports High Impedance)
Standby Current
(Interface Active, All Output Ports
High Impedance)
Supply Current
(Interface Idle, All Output Ports
Active Low)
INTERFACE (DIN, CLK, DOUT, LE, OE)
Input-Voltage High
(DIN, CLK, LE, OE)
Input-Voltage Low
(DIN, CLK, LE, OE)
Hysteresis Voltage
(DIN, CLK, LE, OE)
Input Leakage Current
(DIN, CLK)
OE Pullup Current to V+
LE Pulldown Current to PGND
Output-Voltage High (DOUT)
Output-Voltage Low (DOUT)
OUT_ Output Current
OUT_ Leakage Current
OUT_ Fault Detection Threshold
(MAX16808)
_______________________________________________________________________________________
PARAMETER
SYMBOL
V
V
V
I
I
OUTTH
LEAK
V
OUT_
V
OUT_
HYST
V
I
V+
V
I
I+
OE
LE
OH
OL
IH
IL
R
OE = V+, DOUT unconnected
R
DIN, LE = PGND or V+, DOUT unconnected
R
LE = V+, DOUT unconnected
V+ = 5.5V, OE = PGND
V+ = 5.5V, LE = V+
I
I
0
360Ω
T
R
OE = V+
V+ = 5.5V, OE = V+
SOURCE
SINK
o
A
SET
SET
SET
SET
C ≤ T
= -40°C, V
= 360Ω, DIN, LE, CLK = PGND or V+,
= 360Ω, f
= 360Ω, OE = PGND, DIN,
= 360Ω
= 4mA
A
A
= 4mA
≤ +125°C, V
= +25°C.) (Note 1)
OUT
CLK
CONDITIONS
= 1V to 2.5V,
= 5MHz, OE = V+,
OUT
= 1V to 2.5V, R
SET
=
- 0.5V
x V+
0.25
0.25
46.5
MIN
3.0
0.7
V+
43
-1
TYP
3.6
3.8
0.8
1.5
1.5
0.8
17
50
MAX
x V+
25.0
25.0
53.5
5.5
4.5
4.8
0.3
0.5
+1
36
30
57
A
1
= T
J
= -40°C
UNITS
mA
mA
mA
mA
µA
µA
µA
µA
V
V
V
V
V
V
V
V