MAX14521E_15 Datasheet, PDF (4/21 Pages) Maxim Integrated Products – Quad, High-Voltage EL Lamp Driver with I2C Interface

MAX14521E
Quad, High-Voltage EL Lamp Driver
with I²C Interface
Electrical Characteristics (continued)
(V_DD = +2.7V to +5.5V, total C_LAMP = 10nF, C_CS = 3.3nF, tapped inductor = 2.3μH/115μH, 1:7 ratio (I_SAT = 0.7A, R_S = 1Ω), T_A = -40°C
to +85°C, unless otherwise noted. Typical values are at T_A = +25°C and V_DD = 3.7V.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Input Leakage Current
Output Low Voltage
Input/Output Capacitance
Serial-Clock Frequency
Clock Low Period
Clock High Period
Bus Free Time
START Setup Time
START Hold Time
STOP Setup Time
Data In Setup Time
Data In Hold Time
Receive SCL/SDA Minimum
Rise Time
Receive SCL/SDA Maximum
Rise Time
Receive SCL/SDA Minimum
Fall Time
Receive SCL/SDA Maximum
Fall Time
Transmit SDA Fall Time
SCL/SDA Noise Suppression
Time
ESD PROTECTION
I_LKG
V_OL
C_I/O
f_SCL
t_LOW
t_HIGH
t_BUF
t_SU,STA
t_HD,STA
t_SU,STO
t_SU,DAT
t_HD,DAT
t_R
t_R
t_F
t_F
t_F
t_I
I_SINK = 3mA
C_B = 400pF
-1
+1
μA
0.4
V
10
pF
400
kHz
1.3
μs
0.6
μs
1.3
μs
0.6
μs
0.6
μs
0.6
μs
100
ns
0
900
ns
20 + 0.1C_B
ns
300
ns
20 + 0.1C_B
ns
300
ns
20 +
0.1C_B
300
ns
50
ns
Human Body Model
±15
EL_, COM
IEC 61000-4-2 Contact Discharge
±6
kV
IEC 61000-4-2 Air Gap Discharge
±8
THERMAL PROTECTION
Thermal Shutdown
T_SHDN
160
°C
Thermal Shutdown Hysteresis
T_HYST
12
°C
Note 2: All parameters are 100% production tested at T_A = +25°C and T_A = +85°C, unless otherwise noted. Parameters at -40°C
are guaranteed by design.
Note 3: See the f_SW Selection section when V_BAT is above 5.5V.
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