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S1740 Datasheet(PDF) 7 Page - Seiko Instruments Inc

Part # S1740
Description  POWER MONITORING OUTPUT, 5.5 V INPUT, 100 mA CMOS VOLTAGE REGULATOR WITH 0.5 uA SUPER LOW CURRENT CONSUMPTION
PDF  47 Pages
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Manufacturer  SII [Seiko Instruments Inc]
Direct Link  http://www.sii.co.jp
Logo SII - Seiko Instruments Inc

S1740 Datasheet(HTML) 7 Page - Seiko Instruments Inc

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POWER MONITORING OUTPUT, 5.5 V INPUT, 100 mA CMOS VOLTAGE REGULATOR WITH 0.5
μA SUPER LOW CURRENT CONSUMPTION
Rev.1.2_00
S-1740/1741 Series
7
Pin Configurations
1. SOT-23-5
13
2
4
5
Top view
Figure 3
Table 9 S-1740/1741 Series A / C type
Pin No.
Symbol
Description
1
VIN
Input voltage pin
2
VSS
GND pin
3
PMEN
Power monitor enable pin
4
PMOUT
Power monitor output pin
5
VOUT
Output voltage pin
2. HSNT-6(1212)
Top view
1
3
2
6
4
5
6
4
5
1
3
2
Bottom view
*1
Figure 4
Table 10 S-1740/1741 Series A / C type
Pin No.
Symbol
Description
1
VOUT
Output voltage pin
2
VSS
GND pin
3
PMOUT
Power monitor output pin
4
PMEN
Power monitor enable pin
5
NC
*2
No connection
6
VIN
Input voltage pin
*1. Connect the heat sink of backside at shadowed area to the board, and set electric potential open or GND.
However, do not use it as the function of electrode.
*2. The NC pin is electrically open.
The NC pin can be connected to the VIN pin or the VSS pin.
3. HSNT-4(1010)
Top view
14
23
Bottom view
41
32
*1
Figure 5
Table 11 S-1740/1741 Series G type
Pin No.
Symbol
Description
1
VOUT
Output voltage pin
2
VSS
GND pin
3
PMOUT
Power monitor output pin
4
VIN
Input voltage pin
*1. Connect the heat sink of backside at shadowed area to the board, and set electric potential open or GND.
However, do not use it as the function of electrode.



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