BD39040MUF-C
System Power Good + Watchdog Timer + Reset for Automotive

BD39040MUF-C is a supervisor IC with quad power good, Watchdog timer and reset. This IC enables existing system to improve its ASIL level easily. The BD39040MUF-C includes built-in self-test (BIST).

8-channel power tree Reference Design
For automotive ADAS and Info-Display

Product Detail

 
Part Number | BD39040MUF-CE2
Status | Recommended
Package | VQFN16FV3030
Unit Quantity | 3000
Minimum Package Quantity | 3000
Packing Type | Taping
RoHS | Yes

Functional Safety:

Category : FS supportive
A product that has been developed for automotive use and is capable of supporting safety analysis with regard to the functional safety.

Specifications:

Common Standard

AEC-Q100 (Automotive Grade)

Over Voltage Detection Voltage [V] (typ.)

0.88

Under Voltage Detection Voltage [V] (typ.)

0.72

VDET Precision [%]

±3.0

Output Types

Open drain

Reset Delay Timer

10ms

Reset Active State

Low

Manual Reset

No

Watchdog Timer

Yes

SENSE Pin

No

Auto Motive

Yes

Circuit Current (ON) [µA]

785

WDT Active Voltage Range [V]

2.7 to 5.5

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

125

Package Size

3x3 (t=1)

Features:

  • AEC-Q100 Qualified(Grade 1)
  • Quad Power Good for External Inputs
  • Over Voltage Detection (OVD)
  • Under Voltage Detection (UVD)
  • Adjustable Window Watchdog Timer(WDT)
  • Reset for VDD Input (POR)

Evaluation
Board

 
    • Reference Design
    • REFRPT001-EVK-001
    • The REFRPT001-EVK-001 is a board included in power tree solution reference design named as REFRPT001 developed for infotainment devices such as vehicle clusters and center information displays, as well as for ADAS ECUs. The power system that can support functional safety is integrated on a single board, realizing an optimal configuration as a power tree.

  • User's Guide Detail