SC900
POWER MANAGEMENT
Electrical Characteristics (Cont.)
Unless otherwise noted: VIN = 3.7V, EN = VIN, TA = -40 to 85°C. Typical values are at TA = +25°C.
Parameter
Symbol
Condition
Min Typ Max Units
LDO Regulator B (DIGITAL I/O SUPPLY)
Output Voltage Accuracy
Output Voltage Accuracy at
2.80V (DAC=11011)
Maximum Output Current
Default Setting: ON
Line Regulation 2.80V
Load Regulation at 2.80V
LDO Regulator C
VOAB
1.45V ≤ VOUT ≤ 3.00V
VOUT+0.15V ≤ VIN ≤ 5.5V
-3
IOUT = 1mA, TA = 25OC
+3 %
VOASB
IOUT = 1mA
-2
IOUT = 150mA, VOUT +0.5V ≤ VIN ≤ 5.5V -3.5
+2 %
+3.5 %
IOMAXB
150
mA
VOB
2.80
V
LINEREGB IOUT = 1mA, VOUT +0.15V ≤ VIN ≤ 5.5V
2.5 12 mV
LOADREGB
1mA < IOUT <150mA
-3 -20 mV
Output Voltage Accuracy
Output Voltage Accuracy at
2.60V (DAC=10111)
Maximum Output Current
Default Setting: ON
Line Regulation at 2.60V
Load Regulation at 2.60V
LDO Regulator D
VOAC
1.45V ≤ VOUT ≤ 3.00V
VOUT+0.15V ≤ VIN ≤ 5.5V
-3
IOUT = 1mA, TA = 25OC
+3 %
VOASC
IOUT = 1mA
-2
IOUT = 150mA, VOUT+0.5V ≤ VIN ≤ 5.5V -3.5
+2 %
+3.5 %
IOMAXC
150
mA
VOC
2.60
V
LINEREGC IOUT = 1mA, VOUT+0.15V < VIN < 5.5V
2.5 12 mV
LOADREGC
1mA < IOUT <150mA
-3 -20 mV
Output Voltage Accuracy
Output Voltage Accuracy
at 2.80V (DAC=11011)
Maximum Output Current
Default Setting: OFF
Line Regulation at 2.80V
Load Regulation at 2.80V
VOAD
1.45V ≤ VOUT ≤ 3.00V
VOUT+0.15V ≤ VIN ≤ 5.5V
-3
IOUT = 1mA, TA = 25OC
+3 %
VOASD
IOUT = 1mA
-2
+2 %
IOUT = 150mA, VOUT+0.5V ≤ VIN ≤ 5.5V -3.5
+3.5 %
IOMAXD
150
mA
VOD
2.80
V
LINEREGD IOUT = 1mA, VOUT+0.15V < VIN < 5.5V
2.5 12 mV
LOADREGD
1mA < IOUT <150mA
-3 -20 mV
2005 Semtech Corp.
4
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