NCV8184D ON Semiconductor, NCV8184D Datasheet - Page 5

• Manufacturer Part Number: NCV8184D
• Description: IC REG/LINEDRVR LDO 70MA 8-SOIC
• Manufacturer: ON Semiconductor

Specifications of NCV8184D

• Regulator Topology: Positive Adjustable
• Voltage - Output: Adjustable
• Voltage - Input: 4 ~ 42 V
• Voltage - Dropout (typical): 0.35V @ 60mA
• Number Of Regulators: 1
• Current - Limit (min): 70mA
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output: -

ENABLE Function
Figure 16 or Figure 17), the IC is disabled and enters a sleep
state where the device draws less than 20 mA from supply.
When the V
tracks the V
Loads
Loads
6.0 V−40 V
By pulling the V
(e.g. sensor)
To Load
** C2 is required for stability.
*** C3 is recommended for EMC susceptibility
Figure 15. Tracking Regulator at Lower Voltages
* C1 is required if the regulator is far from the power source filter.
Figure 13. Tracking Regulator at the Same Voltage
10 mF
10 mF
70 mA
C2**
C2**
V
V
REF
OUT
REF
100 nF
OUT
Figure 17. Alternative ENABLE Circuit
10 mF
, 70 mA
/ENABLE lead normally.
, 70 mA
/ENABLE lead is greater than 2.1 V, V
V OUT + V REF (
REF
V OUT + V REF
/ENABLE lead below 0.8 V, (see
V
GND
GND
Adj
V
GND
GND
Adj
OUT
OUT
V
IN
ENABLE
ENABLE
V
V
GND
GND
V
GND
GND
Adj
GND
GND
REF
REF
V
OUT
V
NCV8501
R1 ) R2
IN
IN
/
/
ENABLE
R2
V
GND
GND
C3***
10 nF
REF
V
)
IN
C3***
10 nF
/
V
R2
REF
CIRCUIT DESCRIPTION
R1
C1*
1.0 mF
C1*
1.0 mF
C3***
10 nF
I/O
(5.0 V)
1.0 mF
C1*
http://onsemi.com
OUT
B+
V
B+
5.0 V
REF
5
mC
Output Voltage
while configured as a similar (Figure 13), lower (Figure 15),
or higher (Figure 14) voltage as the reference lead. The Adj
lead acts as the inverting terminal of the op amp and the
V
displayed in Figure 18.
from MCU
Loads
70 mA
REF
The output is capable of supplying 70 mA to the load
The device can also be configured as a high−side driver as
Figure 16. Tracking Regulator with ENABLE Circuit
10 mF
10 mF
C2**
C2**
Figure 14. Tracking Regulator at Higher Voltages
lead as the non−inverting.
V
V
OUT
OUT
R
R
A
F
, 70 mA
, 70 mA
Figure 18. High−Side Driver
V OUT + B ) * V SAT
V OUT + V REF (1 )
V
GND
GND
Adj
V
GND
GND
Adj
V
GND
GND
Adj
OUT
OUT
OUT
ENABLE
ENABLE
ENABLE
V
V
V
GND
GND
GND
GND
GND
GND
REF
REF
REF
V
V
V
IN
IN
IN
/
/
/
C3***
10 nF
R E
R A
C3***
10 nF
C3***
10 nF
)
C1*
1.0 mF
C1*
1.0 mF
R
B+
MCU
B+
V
B+
V
REF
REF