S-816A59AMC-BBIT2G Просмотр технического описания (PDF) - Seiko Instruments Inc
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S-816A59AMC-BBIT2G Datasheet PDF : 24 Pages
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EXTERNAL TRANSISTOR TYPE CMOS VOLTAGE REGULATOR
S-816 Series
Block Diagram
Rev.5.1_00
+
−
ON/OFF
VIN
EXT
VREF
Current Source
Pull-Up
Overcurrent
Protection
Circuit
+
Error
−Amplifier
Sink
Driver
VOUT
+
−
VSS
Remark 1. To ensure you power cutoff of the external transistor when the device is powered down, the
EXT output is pulled up to VIN by a pull-up resistance (approx. 0.5 MΩ) inside the IC.
2. The diode inside the IC is a parasitic diode.
Figure 1
2
Seiko Instruments Inc.
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