M052LDN Datasheet, PDF (64/86 Pages) List of Unclassifed Manufacturers – 32-bit Microcontroller

M051 DN/DE
8.4.2 LDO & Power Management
Symbol
Parameter
Min
Typ
Max
Unit
Test Condition
VDD
DC Power Supply
2.5
-
5.5
V
-
VLDO
Output Voltage
1.62
1.8
1.98
V
-
TA
Temperature
-40
25
85
℃
-
CLDO
Capacitor
-
1
-
μF
RESR = 1Ω
Notes:
1. It is recommended a 0.1μF bypass capacitor is connected between V_DD and the closest VSS pin of the
device.
2. For ensuring power stability, a 1μF or higher capacitor must be connected between LDO_CAP pin and
the closest VSS pin of the device.
8.4.3 Low Voltage Reset
Symbol
AVDD
TA
ILVR
Parameter
Supply Voltage
Temperature
Quiescent Current
VLVR
Threshold Voltage
Min
Typ
Max
Unit
0
-
5.5
V
-40
25
85
℃
-
1
5
μA
1.90
2.00
2.20
V
2.00
2.10
2.40
V
1.70
1.90
2.10
V
Test Condition
-
-
AVDD = 5.5 V
TA = 25 ℃
TA = -40 ℃
TA = 85 ℃
8.4.4 Brown-out Detector
Symbol
AVDD
TA
IBOD
Parameter
Supply Voltage
Temperature
Quiescent Current
VBOD
Brown-out Voltage
(Falling edge)
VBOD
Brown-out Voltage
(Rising edge)
Oct. 05, 2015
Min
Typ
Max
Unit
0
-
5.5
V
-40
25
85
℃
-
-
140
μA
4.2
4.38
4.55
V
3.5
3.68
3.85
V
2.5
2.68
2.85
V
2.0
2.18
2.35
V
4.3
4.52
4.75
V
3.5
3.8
4.05
V
2.5
2.77
3.05
V
2.0
2.25
2.55
V
Page 64 of 86
Test Condition
-
-
AVDD = 5.5 V
BOV_VL [1:0] = 11
BOV_VL [1:0] = 10
BOV_VL [1:0] = 01
BOV_VL [1:0] = 00
BOV_VL [1:0] = 11
BOV_VL [1:0] = 10
BOV_VL [1:0] = 01
BOV_VL [1:0] = 00
Rev 1.03