NCV8881PWR2G ON Semiconductor, NCV8881PWR2G Datasheet - Page 28

• 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

ENABLE
ENABLE
RESB
RESB
3.3V
3.3V
WDI
5V
WDI
5V
VIN
VIN
WATCHDOG STUCK LOW, THEN RECOVERS; ENABLE = HIGH
0
0
DELAY
DELAY
POR
POR
1
1
Figure 54. Watchdog Stuck LOW, Then Normal; EN Input HIGH
2
2
BOOT DELAY
BOOT DELAY
Figure 55. Watchdog is Too Slow; EN Input HIGH
3
3
NORMAL RESPONSE
4
4
http://onsemi.com
WATCHDOG
WDI TOO SLOW
DELAY
5
5
WATCHDOG
28
DELAY
6
6
DELAY
POR
7
7
DELAY
POR
BOOT DELAY
8
8
BOOT DELAY
WDI STUCK LOW
9
9
WATCHDOG
WDI TOO SLOW
10
10
DELAY
WATCHDOG
DELAY
11
11
DELA
PO
D
P