NCP112DG ON Semiconductor, NCP112DG Datasheet - Page 2

• Manufacturer Part Number: NCP112DG
• Description: IC SUPERVISORY PS DESKTOP 14SOIC
• Manufacturer: ON Semiconductor
• Type: Multi-Voltage Supervisorr

Specifications of NCP112DG

• Number Of Voltages Monitored: 4
• Output: Open Drain or Open Collector
• Reset: Active High
• Reset Timeout: Adjustable/Selectable
• Voltage - Threshold: 3.3V, 5V, 12V, Adj
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Monitored Voltage: 3.3 V, 5 V, 12 V
• Undervoltage Threshold: 2.5 V, 4 V, 10 V
• Overvoltage Threshold: Adjustable, 4 V, 6.1 V, 14.2 V
• Output Type: Open Collector / Drain
• Manual Reset: Resettable
• Watchdog: No Watchdog
• Power-up Reset Delay (typ): Adjustable
• Supply Voltage (max): 16 V
• Supply Voltage (min): 4.5 V
• Supply Current (typ): 3 mA
• Maximum Power Dissipation: 1000 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIN FUNCTION DESCRIPTION
Pin No.
10
12
13
14
11
1
2
3
4
5
6
7
8
9
CTREMOTE
REMOTE
Symbol
FAULT
CTUV
VREF
CTPG
VS33
VS12
GND
PGO
VCC
VS5
ADJ
PGI
ADJUSTABLE TIMING CAPACITOR
ADJUSTABLE REMOTE ON/OFF
ADJUSTABLE POWER GOOD
POWER SUPPLY VOLTAGE
ADJUSTABLE OVP INPUT
REMOTE ON/OFF INPUT
POWER GOOD OUTPUT
VOLTAGE REFERENCE
POWER GOOD INPUT
3.3 V SENSE INPUT
5.0 V SENSE INPUT
12 V SENSE INPUT
FAULT OUTPUT
CAPACITOR
CAPACITOR
GROUND
Function
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2
Over/undervoltage sense input for 3.3 V.
Over/undervoltage sense input for 5.0 V.
Over/undervoltage sense input for 12 V.
May be used for an additional overvoltage protection signal.
Power good input signal.
Adjustable undervoltage blanking delay during power−up.
Ground
Precision 2.5 V reference output.
Input remote control from the microcontroller. Acts as a reset
signal after a fault condition.
Adjustable remote delay.
Adjustable power good delay.
Power good output. Active high when no fault conditions are
present.
Detects over/undervoltage conditions. Active high during a fault
condition.
Power supply voltage.
Description