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NCV8881PWR2G Datasheet(PDF) 6 Page - ON Semiconductor

Part # NCV8881PWR2G
Description  1.5A Automotive Buck Regulator with Watchdog
Download  33 Pages
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

NCV8881PWR2G Datasheet(HTML) 6 Page - ON Semiconductor

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NCV8881
http://onsemi.com
6
LDO REGULATORS
ELECTRICAL CHARACTERISTICS (VVIN = 13.2 V, VEN = 2.0 V, CIN = 4.7 mF unless specified otherwise) Min/Max values are valid
for the temperature range −40°C vTJ v 150°C unless noted otherwise, and are guaranteed by test, design or statistical correlation.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
5P0 OUTPUT
Output UV START Threshold
V5UVSTT Percent of VO5P0
91
95
99
%
Output UV STOP Threshold
V5UVSTP Percent of VO5P0
89
93
97
%
Output UV Hysteresis
V5VUVH
Percent of VO5P0
2
%
Output Voltage Range
VO5P0
No load
4.8
5.0
5.2
V
Line Regulation
IOUT = 1 mA, 6 V < VIN < 19 V
4
mV/V
Current Limit
105
160
205
mA
Dropout Voltage
I5P0 = 70 mA, DV5P0 = 2%
315
(Note 6)
400
mV
Output Load Capacitance Range
CO
Output capacitance for stability (Note 5)
3.9
100
mF
Output Load Capacitance ESR Range
ESRCo
ESR for stability (Note 5)
0.2
5
W
Power Supply Ripple Rejection
PSRR
VVIN = 13.2 V + 0.5 Vpp 100 Hz
sine−wave, C5P0 = 10 mF (Note 5)
60
dB
Startup Overshoot
R5P0LOAD = 5 kW; C5P0 = 10 mF
(Note 5)
3
%
8P5 OUTPUT
Output UV START Threshold
V8UVSTT Percent of VO8P5
91
95
99
%
Output UV STOP Threshold
V8UVSTP Percent of VO8P5
89
93
97
%
Output UV Hysteresis
V8VUVH
Percent of VO8P5
2
%
Output Voltage Range
VO8P5
No load; 9 V < VIN < 19 V
8.26
8.5
8.74
V
Line Regulation
IOUT = 1 mA, 9.5 V < VIN < 19 V
7
mV/V
Current Limit
44
68
85
mA
Dropout Voltage
I8P5 = 20 mA, DV8P5 = 2%
165
(Note 6)
300
mV
Output Load Capacitance Range
CO
Output capacitance for stability (Note 5)
3.9
100
mF
Output Load Capacitance ESR Range
ESRCo
ESR for stability (Note 5)
0.2
5
W
Power Supply Ripple Rejection
PSRR
VVIN = 13.2 V + 0.5 Vpp 100 Hz sine
wave, C8P5 = 10 mF (Note 5)
60
dB
Startup Overshoot
R8P5LOAD = 10 kW; C8P5 = 10 mF (Note 5)
3
%
Output Clamp Voltage
VCLP8P5 I8P5 = 67 mA into the NCV8881
9
11
13
V
LDOMON OUTPUT
Output leakage
V5P0 > V5UVSTT and V8P5 > V8UVSTT
0.2
5
mA
Output Voltage Low
VRBLO
V5P0 < V5UVSTP or V8P5 < V8UVSTP,
sinking 0.5 mA
0.03
0.1
V
5. Guaranteed by design.
6. TJ = 125°C


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