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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)： | 3/13頁(yè) |
| 文件大?。?/td> | 90K |
| 代理商： | LC72345 |
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No. 6171-3/13
LC72344W, 72345W
Parameter
Symbol
Conditions
Ratings
Unit
V
DD
(1)max
V
DD
(2)max
V
DD
(3)max
V
DD
(4)max
V
IN
(1)
V
IN
(2)
V
OUT
(1)
V
OUT
(2)
V
OUT
(3)
V
OUT
(4)
I
OUT
(1)
I
OUT
(2)
I
OUT
(3)
I
OUT
(4)
I
OUT
(5)
Pdmax
VDD
–0.3 to +0.3
V
Maximum supply voltage
VDC1
–0.3 to +4.0
V
VDC2
–0.3 to +4.0
V
VDC3
–0.3 to +4.0
V
Input voltage
PF, FMIN, AMIN, AIN, BATT, and BRES
–0.3 to V
DD
(3) to +0.3
–0.3 to V
DD
(1) to +0.3
–0.3 to +15
V
PA, PC, PD, PG, and PH
V
AOUT, and PE
V
Output voltage
PB, PC, PD, PG, and PH
–0.3 to V
DD
(1) +0.3
–0.3 to V
DD
(3) +0.3
–0.3 to V
DD
(4) +0.3
V
VREF, and EO
V
COM1 to COM4, S1 to S19
V
PC, PD, PG, PH, and EO
0 to 3
mA
PB
0 to 1
mA
Output current
AOUT, and PE
0 to 2
mA
S1 to S20
300
μA
COM1 to COM4
3
mA
Allowable power dissipation
Ta = –20 to +70°C
200
mW
Operating temperature
Topr
–20 to +70
°C
Storage temperature
Tstg
–45 to +125
°C
Specifications
Absolute Maximum Ratings
at Ta = 25°C, V
SS
= 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
V
DD
(1)
V
DD
(2)
V
DD
(3)
V
DD
(4)
V
DD
(5)
V
IH
(1)
V
IH
(2)
V
IH
(3)
V
IH
(4)
V
IL
(1)
V
IL
(2)
V
IL
(3)
V
IL
(4)
V
IN
(1)
V
IN
(2)
V
IN
(3)
V
IN
(4)
F
IN
(1)
F
IN
(2)
F
IN
(3)
F
IN
(4)
The voltage applied to the VDD pin
0.9
1.5
1.8
V
The voltage applied to the VDC1 pin
0.9
1.5
1.8
V
Supply voltage
The voltage applied to the VDC2 pin
1.8
2.1
2.4
V
The voltage applied to the VDC3 pin
2.6
3.0
3.4
V
Memory retention voltage
0.9
V
Ports PC, PD, PG, and PH
0.7 V
DD
(1)
0.8 V
DD
(1)
0.8 V
DD
(1)
0.6 V
DD
(1)
V
DD
(1)
V
DD
(1)
V
DD
(3)
V
DD
(3)
V
Input high-level voltage
Port PA
V
Port PF
V
Ports BRES and BATT
V
Ports PC, PD, PG, and PH
0
0.3 V
DD
(1)
0.2 V
DD
(1)
0.2 V
DD
(1)
0.2 V
DD
(1)
V
Input low-level voltage
Port PA
0
V
Port PF
0
V
Ports BRES and BATT
0
V
XIN
0.5
0.6
Vrms
Input amplitude
FMIN, AMIN: V
DD
(3) = 2.1 V
FMIN:
V
DD
(3) = 2.1 V
ADI0, ADI1, and V
DD
XIN:
CI
≤
35 k
FMIN: V
IN
(2), V
DD
(3) = 2.1 V
FMIN: V
IN
(3), V
DD
(3) = 2.1 V
AMIN(L): V
IN
(2), V
DD
(3) = 2.1 V
0.035
0.35
Vrms
0.05
0.35
Vrms
Input voltage range
0
V
DD
(4)
V
70
75
80
kHz
Input frequency
10
130
MHz
130
230
MHz
0.5
10
MHz
Allowable Operating Ranges
at Ta = –20 to +70°C, V
DD
= 0.9 to 1.8 V
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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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