Rev. 1.00
14
August 29, 2018
Rev. 1.00
15
August 29, 2018
HT45F6530
AC Voltage Regulator Flash MCU
HT45F6530
AC Voltage Regulator Flash MCU
LVR/LVD Electrical Characteristics
Ta=25˚C
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Conditions
V
LVR
Low Voltage Reset Voltage
— LVR enable, voltage select 2.1V
-5%
2.1
+5%
V
V
LVD
Low Voltage Detection Voltage
—
LVD enable, voltage select 2.0V
-5%
2.0
+5%
V
LVD enable, voltage select 2.2V
2.2
LVD enable, voltage select 2.4V
2.4
LVD enable, voltage select 2.7V
2.7
LVD enable, voltage select 3.0V
3.0
LVD enable, voltage select 3.3V
3.3
LVD enable, voltage select 3.6V
3.6
LVD enable, voltage select 4.0V
4.0
I
LVRLVDBG
Operating Current
3V LVD enable, LVR enable,
VBGEN=0
—
—
20
μA
5V
—
20
25
3V LVD enable, LVR enable,
VBGEN=1
—
—
25
5V
—
25
30
I
LVR
Additional Current for LVR Enable
— LVD disable, VBGEN=0
—
—
24
μA
I
LVD
Additional Current for LVD Enable
— LVR disable, VBGEN=0
—
—
24
μA
t
LVDS
LVDO Stable Time
—
For LVR enable, VBGEN=0,
LVD off → on
—
—
18
μs
For LVR disable, VBGEN=0,
LVD off → on
—
—
150
t
LVR
Minimum Low Voltage Width to
Reset
—
—
140
600 1000
μs
t
LVD
Minimum Low Voltage Width to
Interrupt
—
—
40
150
320
μs
Internal Reference Voltage Characteristics
Ta=25˚C, unless otherwise specified
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
BG
Bandgap Reference Voltage
—
—
-5%
1.04
+5%
V
I
BG
Additional Current for Bandgap
Reference Enable
— LVR disable, LVD disable
—
—
25
μA
Note: 1. All the above parameters are measured under conditions of no load condition unless otherwise described.
2. A 0.1μF ceramic capacitor should be connected between VDD and GND.
3. The V
BG
voltage is used as the A/D converter PGA input signal.