ncv8772 ON Semiconductor, ncv8772 Datasheet - Page 2

• Manufacturer Part Number: ncv8772
• Description: Ncv8772 Ultra Low Iq 350 Ma Ldo Regulator With Enable And Reset
• Manufacturer: ON Semiconductor

GND
PIN FUNCTION DESCRIPTION
V
EN
D2PAK−7
Pin No.
in
4, TAB
1
2
3
5
6
7
* D2PAK−7 ONLY
** Pull−Down Resistor (typ 150 kW) active only in Reset State
Shutdown
Thermal
Pin Name
Enable
GND
V
RO
NC
V
EN
DT
out
in
Positive Power Supply Input. Connect 0.1 mF capacitor to ground.
Reset Output. 30 kW internal Pull−up resistor connected to V
than 7% (typ) from its nominal value (for NCV8772y devices with y = 1,2,3,...) or more than 10% (typ) from
its nominal value (for NCV8772y devices with y = A, B, C,...).
Not Connected
Power Supply Ground.
Enable Input; low level disables the IC.
Reset Delay Time Select. Short to GND or connected to V
Regulated Output Voltage. Connect 1 mF capacitor with ESR < 100 W to ground.
Reference
Current
Driver
Limit
With
Figure 2. Simplified Block Diagram
Erorr Amplifier
Figure 3. Pin Connections
PIN CONNECTIONS
http://onsemi.com
1
D
2
PAK−7
2
Description
Reset Comparator
PIN
Tab,
Timer
1. V
2. RO
3. NC
4. GND
5. EN
6. DT
7. V
out
in
out
out
to select time.
. RO goes Low when V
Timing
Circuit
Reset Driver
out
drops by more
**
V
RO
DT*
out