XRP9710 Datasheet, PDF (6/36 Pages) Exar Corporation – Dual 6A Programmable Power Module

XRP9710 and XRP9711
Dual 6A Programmable Power Module
CURRENT AND AUX ADC (MONITORING ADCS)
Parameter
Current Sense Accuracy
Current Sense ADC INL
DNL
Current Limit Set Point
Resolution and Current
Sense ADC Resolution
Current Sense ADC Range
VOUT ADC Resolution
VOUT ADC Accuracy
VCC ADC Range
UVLO WARN SET
UVLO WARN CLEAR
Min.
-3.75
-10
-5
-12.5
-120
-280
-1
4.6
4.4
4.4
Typ.
±1.25
±2.5
±0.4
0.27
1.25
2.5
15
30
60
Max.
3.75
10
5
+12.5
20
40
1
25
4.72
4.72
Units
mV
mV
mV
mV
LSB
mV
mV
mV
mV
LSB
V
V
V
Conditions
Low Range (≤120mV)
• -60mV applied
High Range (≤280mV)
• -150mV
Low Range (≤120mV)
High Range (≤280mV)
Low Range (≤120mV)
High Range (≤280mV)
Low Range
Mid Range
High Range
Note 2
UVLO WARN set point 4.6V, VCC=LDO5
UVLO WARN set point 4.6V, VCC=LDO5
VCC ADC Resolution
VCC ADC Accuracy
Die Temp ADC Resolution
Die Temp ADC Range
200
mV
-1
1
LSB
5
°C
-44
156
°C
Vcc <= 20V
Output value is in Kelvin
Note 2: Although Range of VCC ADC is technically 0V to 25V, below 4.55 the LDO5 hardware UVLO may have tripped.
LINEAR REGULATOR
Parameter
LDO5 Output Voltage
LDO5 Current Limit
LDO5 UVLO
LDO5 PGOOD Hysteresis
Maximum total LDO loading
during ENABLE start-up
Min.
4.85
135
4.74
Typ.
5.0
155
375
Max.
5.15
180
30
Units
V
mA
V
mV
mA
Conditions
5.5V ≤ VCC ≤ 25V
• 0mA < I_LDO5OUT < 130mA
• LDO5 Fault Set
• V_CC Rising
VCC Falling
ENABLE transition from logic low to
high. Once LDO5 in regulation above
limits apply.
© 2014 Exar Corporation
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Rev. 1.0.1