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參數(shù)資料
| 型號： | ICL7665BCJA |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | Microprocessor Voltage Monitor with |
| 中文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, CDIP8 |
| 封裝： | 0.300 INCH, CERAMIC, DIP-8 |
| 文件頁數(shù)： | 10/12頁 |
| 文件大小： | 114K |
| 代理商： | ICL7665BCJA |
I
Mic roproc essor Voltage Monitor with
Dual Over/Undervoltage Detec tion
ICL7665
SET2
OUT2
OUT1
SET1
HYST2
HYST1
R31
22M
22M
100k
POWER OK
301k
R11
49.9k
V+
+5V
-5V
-15V
787k
+5V
+15V
R21A
274k
R21B
1.02M
+5V
HYST1
SET1
HYST2
SET2
GND
OUT2
V+
V+
OUT1
OUT2
SHDN
SENSE
ICL7663
ICL7665
GND
LOW-BATTERY WARNING
LOW-BATTERY SHUTDOWN
+5V, 1A
OUTPUT
R31
OUT1
SET
R21
R11
R32
R22
R12
1M
100
Figure 8. Low-Battery Warning and Low-Battery Disconnect
Figure 7. Multiple-Supply Fault Monitor
HYST1
SET1
HYST2
SET2
ICL7665
V+
UNREGULATED
DC INPUT
BACK-UP
BATTERY
RESET
OR
WRITE
ENABLE
POWER-FAIL WARNING
4700μF
470μF
2.2M
1M
5.6M
715k
130k
22M
OUT2
OUT1
5V, 1A
OUTPUT
7805
5V REGULATOR
HYST1
SET1
HYST2
SET2
OUT1
OUT2
ICL7665
V+
7805
5V REGULATOR
10VAC
60Hz
20V CENTER
TAPPED TRANS
4700
μ
F
R2
1M
681k
Q1
R3
1M
C1
R1
+5V
POWER-FAIL
WARNING
100k
5V, 1A
Figure 9. Power-Fail Warning and Power-Up/Power-Down Reset
Figure 10. AC Power-Fail and Brownout Detector
ICL7665
OUT1
OUT2
SET2
SET1
+5V SUPPLY
HYST1
HYST2
V+
13M
5%
7.5M
5%
249k
324k
100k
100k
OVERVOLTAGE
DETECTOR
V
U
≈
5.55V
V
L
≈
5.45V
UNDERVOLTAGE
DETECTOR
V
U
≈
4.55V
V
L
≈
4.45V
POWER OK
Figure 6. Fault Monitor for a Single Supply
10
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ICL7665BCPA | 功能描述:電壓監(jiān)測器/監(jiān)控器 Integrated Circuits (ICs) RoHS:否 制造商:Texas Instruments 監(jiān)測電壓數(shù):2 監(jiān)測電壓:Adjustable 輸出類型:Open Drain 欠電壓閾值: 過電壓閾值: 準確性:1 % 工作電源電壓:1.5 V to 6.5 V 工作電源電流:1.8 uA 最大工作溫度:+ 125 C 封裝 / 箱體:SON-6 安裝風格:SMD/SMT |
| ICL7665BCPA+ | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| ICL7665BCSA | 功能描述:電壓監(jiān)測器/監(jiān)控器 Integrated Circuits (ICs) RoHS:否 制造商:Texas Instruments 監(jiān)測電壓數(shù):2 監(jiān)測電壓:Adjustable 輸出類型:Open Drain 欠電壓閾值: 過電壓閾值: 準確性:1 % 工作電源電壓:1.5 V to 6.5 V 工作電源電流:1.8 uA 最大工作溫度:+ 125 C 封裝 / 箱體:SON-6 安裝風格:SMD/SMT |
| ICL7665BCSA+ | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| ICL7665BCSA+T | 功能描述:電壓監(jiān)測器/監(jiān)控器 RoHS:否 制造商:Texas Instruments 監(jiān)測電壓數(shù):2 監(jiān)測電壓:Adjustable 輸出類型:Open Drain 欠電壓閾值: 過電壓閾值: 準確性:1 % 工作電源電壓:1.5 V to 6.5 V 工作電源電流:1.8 uA 最大工作溫度:+ 125 C 封裝 / 箱體:SON-6 安裝風格:SMD/SMT |
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