Description
NCT51
NCT52
1,2 1,2
33
44
5
5
Name GND HYST VCC TOVER
TOVER TUNDER
TUNDER
Description
Ground.Ground both pins together close to the chip.Pin 2 provides the lowest thermal resistance to the die.Hysteresis Input.Connect HYST to GND for +2°C hysteresis, or connect to VCC for +10°C hysteresis.Supply Input (+2.7 V to +5.5 V).Recommend 100 pF or greater Coupling capacitor from VCC to GND.Open
Drain, Active
Low Out
Features
- 5.
 
- Pin SOT.
 
- 23A.
 
- Factory.
 
- Programmed Thresholds from +45°C to +115°C in 10°C
Increments.
 
- Pin.
 
- Selectable +2°C or +10°C Hysteresis.
 
- "0.5°C (Typ) Threshold Accuracy Over Full Temperature Range.
 
- No External Components Required.
 
- 17 µA Supply Current
Typical.