Datasheet

71M6543F/71M6543G Data Sheet
136 v2
6.4.6 V3P3D Switch
Table 94: V3P3D Switch Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
On resistance – V3P3SYS to V3P3D
| I
V3P3D
| ≤ 1 mA
10
Ω
On resistance – VBAT to V3P3D
| I
V3P3D
| ≤ 1 mA,
VBAT>2.5V
10 Ω
V3P3D I
OH
, MSN
V3P3SYS = 3V
V3P3D = 2.9V
10 mA
V3P3D I
OH
, BRN
VBAT = 2.6V
V3P3D = 2.5V
10 mA
6.4.7 Internal Power Fault Comparators
Table 95: Internal Power Fault Comparators Performance Specifications
Parameter Condition Min Typ Max Unit
Overall response time
100mV overdrive, falling
100mV overdrive, rising
20
200
200
µs
µs
Falling Threshold
3.0 V Comparator
2.8 V Comparator
Difference 3.0V and 2.8V Comparators
V3P3 falling
2.83
2.75
50
2.93
2.81
136
3.03
2.87
220
V
V
mV
Falling Threshold
2.25 V Comparator
2.0 V Comparator
VDD (@VBAT=3.0V) – 2.25V Comparator
Difference 2.25V and 2.0V Comparators
VDD falling
2.2
1.90
0.25
0.15
2.25
2.00
0.35
0.25
2.5
2.20
0.45
0.35
V
V
V
V
Hysteresis,
(Rising Threshold - Falling Threshold)
3.0 V Comparator
2.8 V Comparator
2.25 V Comparator
2.0 V Comparator
T
A
= 22 °C
22
25
10
10
45
42
33
28
65
60
60
60
mV
mV
mV
mV
6.4.8 2.5 V Voltage Regulator – System Power
Table 96: 2.5 V Voltage Regulator Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
V2P5
V3P3 = 3.0 V - 3.8 V
ILOAD = 0 mA
2.55 2.65 2.75 V
V2P5 load regulation
V3P3 = 3.3 V
ILOAD = 0 mA to 5 mA
40 mV
Voltage overhead V3P3SYS-V2P5
I
LOAD
=
5 mA,
Reduce V3P3D until V2P5
drops 200 mV
440 mV