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ADP3408 Datasheet(PDF) 2 Page - Analog Devices

Part # ADP3408
Description  GSM Power Management System
Download  20 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADP3408 Datasheet(HTML) 2 Page - Analog Devices

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ADP3408–SPECIFICATIONS1
REV. A
–2–
Parameter
Symbol
Condition
Min
Typ
Max
Unit
SHUTDOWN SUPPLY CURRENT
ICC
VBAT
≤ 2.5 V
VBAT = VBAT2 = 2.3 V
7
20
µA
(Deep Discharged Lockout Active)
2.5 V < VBAT
≤ 3.2 V
VBAT = VBAT2 = 3.0 V
30
55
µA
(UVLO Active)
VBAT > 3.2 V
VBAT = VBAT2 = 4.0 V
45
80
µA
OPERATING GROUND CURRENT
IGND
VBAT = 3.6 V
VSIM, VCORE, VMEM, VRTC On
Minimum Loads
225
300
µA
All LDOs On
Minimum Loads
345
450
µA
Maximum Loads
1.0
3.0
% of max
load
current
UVLO ON THRESHOLD
VBAT
3.2
3.3
V
UVLO HYSTERESIS
VBAT
200
mV
DEEP DISCHARGED LOCKOUT ON
VBAT
2.4
2.75
V
THRESHOLD
DEEP DISCHARGED LOCKOUT
VBAT
100
mV
HYSTERESIS
INPUT HIGH VOLTAGE
VIH
(TCXOEN, SIMEN,
2.0
V
CHGEN, GATEIN)
PWRONIN (ADP3408-1.8)
1.1
V
PWRONIN (ADP3408-2.5)
2.0
V
INPUT LOW VOLTAGE
VIL
0.3
V
(PWRONIN, TCXOEN, SIMEN,
CHGEN, GATEIN)
INPUT HIGH BIAS CURRENT
IIH
1.0
µA
(PWRONIN, TCXOEN, SIMEN,
CHGEN, GATEIN)
INPUT LOW BIAS CURRENT
IIL
–1.0
µA
(PWRONIN, TCXOEN, SIMEN,
CHGEN, GATEIN)
PWRONKEY INPUT HIGH VOLTAGE
VIH
0.7
VBAT
V
PWRONKEY INPUT LOW VOLTAGE
VIL
0.3
VBAT
V
PWRONKEY INPUT PULL-UP
70
100
130
k
RESISTANCE TO VBAT
THERMAL SHUTDOWN THRESHOLD
2
160
ºC
THERMAL SHUTDOWN HYSTERESIS
45
ºC
ROWX CHARACTERISTICS
ROWX Output Low Voltage
VOL
PWRONKEY = Low
IOL = 200
µA
0.4
V
ROWX Output High Leakage
IIH
PWRONKEY = High
Current
V(ROWX) = 5 V
1
µA
SIM CARD LDO (VSIM)
Output Voltage
VSIM
Line, Load, Temp
2.80
2.85
2.92
V
Line Regulation
VSIM
Min Load
2
mV
Load Regulation
VSIM
50
µA ≤ I
LOAD
≤ 20 mA,
1
mV
VBAT = 3.6 V
Output Capacitor Required for Stability
CO
2.2
µF
Dropout Voltage
VDO
VO = VINITIAL – 100 mV,
ILOAD = 20 mA
35
100
mV
DIGITAL CORE LDO (VCORE)
Output Voltage
ADP3408ARU-2.5
VCORE
Line, Load, Temp
2.40
2.45
2.50
V
ADP3408ARU-1.8
VCORE
Line, Load, Temp
1.75
1.80
1.85
V
Line Regulation
VCORE
Min Load
2
mV
Load Regulation
VCORE
50
µA ≤ ILOAD ≤ 100 mA,
7
mV
VBAT = 3.6 V
Output Capacitor Required for Stability
CO
2.2
µF
(–20 C
≤ TA ≤ +85 C, VBAT = VBAT2 = 3 V–5.5 V, CVSIM = CVCORE = CVAN =
CVMEM = 2.2
F, VTCXO = 0.22
F, CVRTC = 0.1
F, CVBAT = 10
F, minimum loads applied on all outputs, unless otherwise noted.)


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