NCV8881PWR2G ON Semiconductor, NCV8881PWR2G Datasheet - Page 9

• Manufacturer Part Number: NCV8881PWR2G
• Description: IC SMPS WITH WATCHDOG 16SOIC
• Manufacturer: ON Semiconductor
• Series: -r

Specifications of NCV8881PWR2G

• Topology: Step-Down (Buck) (1), Linear (LDO) (2)
• Function: Automotive
• Number Of Outputs: 3
• Frequency - Switching: 170kHz
• Voltage/current - Output 1: 3.3 V ~ 8 V, 1.5A
• Voltage/current - Output 2: 5V, 100mA
• Voltage/current - Output 3: 8.5V, 40mA
• W/led Driver: No
• W/supervisor: No
• W/sequencer: No
• Voltage - Supply: 5 V ~ 19 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.295", 7.50mm Width) Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

WATCHDOG
ELECTRICAL CHARACTERISTICS
the temperature range −40°C vT
WATCHDOG INPUT (WDI pin)
RDLY INPUT
RESB OUTPUT
8. Guaranteed by design.
Input High Voltage
Input Low Voltage
Input Current
Threshold Frequency
Output Voltage
Output Voltage
Output Voltage Low
Output leakage
POR Delay Time
Boot Delay Time
Watchdog Delay Time
Parameter
J
v 150°C unless noted otherwise, and are guaranteed by test, design or statistical correlation.
(V
VIN
= 13.2 V, V
Symbol
V
f
WDTH
t
RBLO
t
POR
t
WD
BD
http://onsemi.com
EN
V
to prevent RESB low
R
R
R
R
R
V
V
V
R
R
R
R
R
RESB high to low;
R
R
R
R
R
WDI low to RESB low;
R
R
R
R
R
= 2 V, C
WDI
FB
FB
FB
DLY
DLY
DLY
DLY
DLY
DLY
DLY
DLY
DLY
DLY
DLY
DLY
DLY
DLY
DLY
DLY
DLY
DLY
DLY
DLY
< V
> V
> V
= 5.0 V
= 10 kW
= 20 kW
= 30 kW
= 10 kW
= 30 kW
= 10 kW
= 20 kW (Note 8)
= 30 kW (Note 8)
= open; R
= open; R
= 10 kW
= 20 kW (Note 8)
= 30 kW (Note 8)
= open; R
= open; R
= 10 kW
= 20 kW (Note 8)
= 30 kW (Note 8)
= open; R
= open; R
9
FBMONL
FBMONH
FBMONH
IN
= 4.7 mF unless specified otherwise) Min/Max values are valid for
Conditions
OSC
OSC
OSC
OSC
OSC
OSC
, sinking 0.5 mA
to RESB high;
= 36 kW (Note 8)
= open
= 36 kW (Note 8)
= open
= 36 kW (Note 8)
= open
20.85
10.42
0.917
0.940
6.95
Min
120
144
2.0
4.0
12
40
80
48
96
8
0.99
1.02
0.03
Typ
100
150
120
180
0.4
10
15
50
60
5
5
1.067
1.092
1100
1300
Max
120
180
500
144
216
550
110
0.8
0.1
6.0
10
12
18
50
60
72
5
Unit
ms
ms
ms
mA
Hz
mA
V
V
V
V
V