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MAX8982A Datasheet, PDF (14/73 Pages) Maxim Integrated Products – Power-Management ICs for ICERA E400 Platform 16 Programmable Voltage
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Power-Management ICs for
ICERA E400 Platform
OUT4 (LDO4) ELECTRICAL CHARACTERISTICS
(MAX8982_: VIN3 = VBUCK2 = 1.8V, CIN3 = 2.2FF, CREFBP = 0.1FF, COUT4 = 2.2FF, TA = -40NC to +85NC, unless otherwise noted.
Typical values are at TA = +25NC.) (Note 3)
PARAMETER
Default Output Voltage
Maximum Output Current
Current Limit (Note 4)
Load Regulation
Power-Supply Rejection
DVOUT/DVIN
Output Noise Voltage
ILOAD = 10mA
CONDITION
VOUT4 = 90% of its regulation
50FA < ILOAD < 10mA
f = 10Hz to 10kHz, ILOAD = 10mA
100Hz to 100kHz, ILOAD = 10mA
Programmable Output Voltage ILOAD = 10mA
Startup Time from Shutdown
(Note 4)
ILOAD = 50mA
MIN TYP MAX UNITS
0.873 0.9 0.927
V
50
mA
55
120 220
mA
25
mV
60
dB
45
FVRMS
0.80
0.90
1.00
V
1.10
1.20
100
Fs
Startup Transient Overshoot
(Note 4)
ILOAD = 50mA
50
mV
Shutdown Output Impedance
(Active Discharge Resistance)
I2C programmable, default off
100
I
OUT5 (LDO5) ELECTRICAL CHARACTERISTICS
(MAX8982A/MAX8982P: VDDB = +3.2V and CVDD_ = 10FF, MAX8982X: VDDB = +3.3V and CVDD_ = 20FF, CREFBP = 0.1FF, COUT5 = 1FF,
TA = -40NC to +85NC, unless otherwise noted. Typical values are at TA = +25NC.) (Note 3)
PARAMETER
Default Output Voltage
Maximum Output Current
Current Limit (Note 4)
Dropout Voltage (Note 4)
Line Regulation
Load Regulation
Power-Supply Rejection
DVOUT/DVIN
Output Noise Voltage
ILOAD = 50mA
CONDITION
VOUT5 = 90% of its regulation
ILOAD = 100mA, TA = +85NC
3.2V P VDDB P 3.65V, ILOAD = 100mA
50FA < ILOAD < 150mA, VOUT = 2.8V
f = 10Hz to 10kHz, ILOAD = 30mA
100Hz to 100kHz, ILOAD = 30mA
Programmable Output Voltage ILOAD = 50mA, VDDB = 3.4V for VOUT = 3.2V
Startup Time from Shutdown
(Note 4)
ILOAD = 150mA
MIN TYP MAX UNITS
2.91 3.00 3.09
V
150
mA
165 360 650
mA
150 300
mV
2.4
mV
25
mV
60
dB
45
2.80
FVRMS
2.90
V
3.00
3.20
100
Fs
Startup Transient Overshoot
(Note 4)
ILOAD = 150mA
50
mV
Shutdown Output Impedance
(Active Discharge Resistance)
I2C programmable, default off
100
I
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