參數(shù)資料
型號(hào)： LC72345
廠商： Sanyo Electric Co.,Ltd.
元件分類： DC/DC變換器
英文描述： Low-Voltage ETR Controller with On-Chip DC-DC Converter
中文描述： 低電壓東突控制器的片上DC - DC變換器
文件頁(yè)數(shù)： 4/13頁(yè)
文件大?。?/td> 90K
代理商： LC72345
No. 6171-4/13
LC72344W, 72345W
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
I
IH
(1)
I
IH
(2)
I
IH
(3)
XIN: V
DD
(1) = 1.8 V, V
DD
(2) = 1.8 V, V
DD
(3) = 2.1 V
FMIN, and AMIN: V
DD
(3) = 2.1 V
Ports BRES, BATT, and PF: V
DD
(3) = 2.1 V
Ports PA (no pull-down resistor), PC, PD, PG, and PH:
V
DD
(1) = 1.8 V
XIN: V
DD
(1) = V
DD
(2) = V
DD
(3) = V
SS
FMIN, and AMIN: V
DD
(3) = V
SS
Ports BRES, BATT, and PF: V
DD
(3) = V
SS
Ports PA (no pull-down resistor), PC, PD, PG, and PH:
V
DD
(1) = V
SS
Port PA pull-down resistor present
3
μA
3
8
20
μA
Input high-level voltage
4
μA
I
IH
(4)
3
μA
I
IL
(1)
I
IL
(2)
I
IL
(3)
–3
μA
–3
–8
–20
μA
Input low-level voltage
–4
μA
I
IL
(4)
–3
μA
Input floating voltage
V
IF
0.05 V
DD
(1)
200
V
k
k
V
Pull-down resistor
R
PD
(1)
R
PD
(2)
V
H
Port PA pull-down resistor: V
DD
(1) = 1.3 V
TEST1 and TEST2 pull-down resistors
75
100
10
Hysteresis
BRES
0.1 V
DD
(3)
V
DD
(1) –
0.7 V
DD
(1)
V
DD
(1) –
0.3 V
DD
(1)
V
DD
(3) –
0.3 V
DD
(3)
V
DD
(3) –
0.3 V
DD
(3)
V
DD
(4) – 1
V
DD
(4) – 1
V
DD
(3) – 1
0.3 V
DD
(1)
0.2 V
DD
(3)
V
OH
(1)
PB: I
O
= 1 mA
V
DD
(1) –
0.3 V
DD
(1)
V
V
OH
(2)
PC, PD, PG, PH: I
O
= 1 mA
V
V
OH
(3)
EO: I
O
= –500 μA
V
Output high-level voltage
V
OH
(4)
XOUT I
O
= 1 μA
V
V
OH
(5)
V
OH
(6)
V
OH
(7)
V
OL
(1)
V
OL
(2)
V
OL
(3)
V
OL
(4)
V
OL
(5)
V
OL
(6)
V
OL
(7)
V
OL
(8)
I
OFF
(1)
I
OFF
(2)
S1 to S20: I
O
= 20 μA
COM1, CM2, COM3, and COM4: I
O
= 100 μA
VREF: I
O
= 1 mA
PB: I
O
= –50 μA
PC, PD, PG, and PH: I
O
= –1 mA
EO: I
O
= –500 μA
XOUT: I
O
= –1 μA
S1 to S20: I
O
= –20 μA
COM1, COM2, COM3, and COM4: I
O
= –100 μA
PE: I
O
= 2 mA
AOUT: I
O
= 1 mA, AIN = 1.3 V: V
DD
(4) = 3 V
PB, PC, PD, PG, PH, and E0 ports
V
V
V
0.7 V
DD
(1)
0.3 V
DD
(1)
0.3 V
DD
(3)
0.3 V
DD
(3)
V
DD
(4)–2
V
DD
(4)–2
0.6 V
DD
(1)
V
V
V
Output low-level voltage
V
V
V
V
0.5
V
Output off leakage current
–3
3
μA
AOUT and PE ports
–100
100
nA
A/D converter error
ADI0 and ADI1, V
DD
FM, and PLLSTOP: V
DD
(3) = 2.1 V, Vcon = OPEN
AM
–1/2
+1/2
LSB
Internal clock frequency
fosc(1)
300
600
900
kHz
fosc(2)
450
1200
kHz
I
DD1
(1)
V
DD
(1) = 1.5 V, V
DD
(3) = 2.1 V, V
DD
(4) = 3.0 V:
F
IN
(2) 130 MHz, Ta = 25°C
V
DD
(1) = 1.5 V, V
DD
(3) = 2.1 V, V
DD
(4) = 3.0 V:
F
IN
(2) 130 MHz, Ta = 25°C
V
DD
(1) = 1.5 V, V
DD
(3) = 2.1 V, V
DD
(4) = 3.0 V:
F
IN
(2) 130 MHz, Ta = 25°C
V
DD
(1) = 1.5 V, V
DD
(3) = 2.1 V, V
DD
(4) = 3.0 V:
Halt mode, Ta = 25°C
*
1
1
mA
I
DD2
(2)
5
mA
I
DD3
(3)
1
mA
I
DD1
(4)
0.1
mA
Current drain
I
DD2
(5)
V
DD
(1) = 1.5 V, V
DD
(3) = 2.1 V, V
DD
(4) = 3.0 V:
Halt mode, Ta = 25°C
*
1
0.3
mA
I
DD3
(6)
V
DD
(1) = 1.5 V, V
DD
(3) = 2.1 V, V
DD
(4) = 3.0 V:
Halt mode, Ta = 25°C
*
1
0.1
mA
I
DD1
(7)
V
DD
(1) = 1.5 V, V
DD
(3) = 2.1 V, V
DD
(4) = 3.0 V:
With the oscillator stopped, Ta = 25°C
*
100
nA
I
DD2
(8)
V
DD
(1) = 1.5 V, V
DD
(3) = 2.1 V, V
DD
(4) = 3.0 V:
With the oscillator stopped, Ta = 25°C
*
500
nA
I
DD3
(9)
V
DD
(1) = 1.5 V, V
DD
(3) = 2.1 V, V
DD
(4) = 3.0 V:
With the oscillator stopped, Ta = 25°C
*
100
nA
Electrical Characteristics
under allowable operating conditions
The halt mode current drain is due to 20 instructions being executed every 125 ms.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LC72345W 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Low-Voltage ETR Controller with On-Chip DC-DC Converter
LC72346 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Ultralow-Voltage ETR Controller with On-Chip LCD Driver
LC723461W 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
LC723462W 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
LC72346W 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Ultralow-Voltage ETR Controller with On-Chip LCD Driver
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