MAX16816 Datasheet, PDF (8/33 Pages) Maxim Integrated Products – Programmable Switch-Mode LED Driver with Analog-Controlled PWM Dimming

Programmable Switch-Mode LED Driver
with Analog-Controlled PWM Dimming
ELECTRICAL CHARACTERISTICS (continued)
(V_CC = V_UVEN = 14V, C_REG1 = 1µF, C_REG2 = 1µF, C_CLMP = 0.1µF, R_T = 25kΩ, T_A = T_J = -40°C to +125°C, unless otherwise noted.
Typical specifications are at T_A = +25°C.)
PARAMETER
FAULT I/O
FAULT Leakage Current
FAULT Input Low Current
FAULT Pulldown Current
FAULT Pulldown Input
Logic-Low
FAULT Output Logic-High
FAULT Output Logic-Low
SYMBOL
CONDITIONS
5.5V < V_FAULT < 76V
V_FAULT = 0V
V_FAULT = 2V
V_IL
Sourcing 10µA
Sinking 10µA
MIN TYP MAX UNITS
-1
+1
µA
500
µA
0.7
1.2
1.8
mA
0.4
V
2.8
V
0.4
V
Programming Slot at Power-Up
THERMAL SHUTDOWN
V_UVEN > 1.244V and V_CC > 5.9V (Note 4)
6.4
8.0
ms
Thermal Shutdown
Temperature
T_{J_SHDN}
+165
o_C
Thermal Shutdown Hysteresis
EEPROM
ΔT_{J_SHDN}
20
o_C
Data Retention
EEPROM Write Time
Endurance
t_DR
T_A = +125°C (Note 5)
10
t_WRA
(Note 5)
T_A = +85°C, read and write (Note 5)
50k
years
14
ms
cycles
ELECTRICAL CHARACTERISTICS – 1-Wire^® System
(C_REG1 = 1µF, C_REG2 = 1µF, T_A = T_J = -40°C to +125°C, unless otherwise noted. Typical specifications are at T_A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
I/O GENERAL DATA
1-Wire Time Slot Duration
Recovery Time
t_SLOT
t_REC
(Note 6)
65
µs
5
µs
I/O, 1-Wire RESET, PRESENCE DETECT CYCLE
Reset Low Time
Presence Detect Sample Time
t_RSTL
t_MSP
480
640
µs
65
75
µs
I/O, 1-Wire WRITE
Write-0 Low Time
t_W0L
60
µs
Write-1 Low Time
I/O, 1-Wire READ
t_W1L
5
15
µs
Read Low Time
t_RL
5
10
µs
Read Sample Time
t_MSR
12
15
µs
1-Wire is a registered trademark of Dallas Semiconductor Corp., a wholly owned subsidiary of Maxim Integrated Products, Inc.
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