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MAX77720 Datasheet(PDF) 12 Page - Analog Devices

Part # MAX77720
Description  Wide Output-Voltage Range, Dual- Polarity PMIC
PDF  52 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

MAX77720 Datasheet(HTML) 12 Page - Analog Devices

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Wide Output-Voltage Range, Dual-
Polarity PMIC
MAX77720
www.analog.com
Analog Devices | 12
(VIN = 3.6V, VOUTIBB = -18V, VOUTBST = 10V, limits are 100% production tested at TJ= +25°C. Limits over the operating temperature
range (TJ = -40°C to +125°C) and relevant voltage range are guaranteed by design and characterization, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
IBB Soft-Start Current
Limit
IIBB_SS
CNFG_DCDC0.SS_IBB = 0x0, VIN =
3.6V
400
mA
CNFG_DCDC0.SS_IBB = 0x1, VIN =
3.6V
600
IBB Active Discharge
Resistance
RIBB_AD
VIN = 3.6V
320
Ω
INVERTING BUCK-BOOST POK
IBB POK Rising
Threshold
VPOK_IBB_R
VOUT_IBB when POK switches,
VOUT_IBB rising
90
%
IBB POK Falling
Threshold
VPOK_IBB_F
VOUT_IBB when POK switches,
VOUT_IBB falling (VOUT_IBB = -18V)
81.7
%
VOUT_IBB when POK switches,
VOUT_IBB falling (VOUT_IBB = -11V)
76.5
IBB Short-Circuit Fault
Rising Threshold
VSC_IBB
Rising, 10μs timer, enabled at 2800μs
after the rail is turned on
40
%
Electrical Characteristics—I2C Serial Interface
(VIN = 3.6V , VOUTIBB = -18V, VOUTBST = 10V, limits are 100% production tested at TJ = +25°C. Limits over the operating temperature
range (TJ = -40°C to +125°C) and relevant voltage range are guaranteed by design and characterization, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
I/O STAGE
SCL, SDA Input High
Voltage
VIH
0.84
V
SCL, SDA Input Low
Voltage
VIL
0.36
V
SDA Output Low
Voltage
VOL
ISINK = 4mA
0.4
V
SCL, SDA Input
Capacitance
CI
6
pF
SCL, SDA Input
Leakage Current
ILK
-10
0.001
+10
µA
I2C-COMPATIBLE INTERFACE TIMING (STANDARD) (Note 5)
Clock Frequency
fSCL
0
1000
kHz
Bus Free Time Between
STOP and START
Condition
tBUSF
0.5
µs
Hold Time (REPEATED)
START Condition
tHD_START
(Note 6)
0.26
µs
SCL Low Period
tLOW
0.5
µs
SCL High Period
tHIGH
0.3
µs
Setup Time REPEATED
START Condition
tSU_START
0.26
µs
DATA Hold Time
tHD_DATA
(Note 7 and Note 8)
0
µs
Setup Time for STOP
condition
tSU_STO
0.26
µs
Pulse Width of
Suppressed Spikes
tSP
50
ns



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