r2j20651np Renesas Electronics Corporation., r2j20651np Datasheet - Page 2

• Manufacturer Part Number: r2j20651np
• Description: Integrated Driver ? Mos Fet Drmos
• Manufacturer: Renesas Electronics Corporation.

R2J20651NP
Block Diagram
Notes: 1. Truth table for the DISBL# pin.
REJ03G1743-0100 Rev.1.00 Dec 01, 2008
Page 2 of 17
LSDBL#
DISBL#
THWN
CGND
PWM
VCIN
3. Output signal from the UVL block
"L"
"Open"
"H"
UVL Output
Logic Level
DISBL# Input
CGND
Input logic
(TTL level)
(3 state in)
"H"
"L"
VCIN
THWN
CGND
150 k
0.5 µA
For shutdown
VCIN
Shutdown (GL, GH = "L")
Shutdown (GL, GH = "L")
Enable (GL, GH = "Active")
Driver Chip Status
VL
UVL
VH
For active
SBD
VCIN
Level shifter
VDRV
protection
Overlap
BOOT
2. Truth table for the LSDBL# pin.
4. Output signal from the THWN block
"L"
"Open"
"H"
THWN Output
Logic Level
LSDBL# Input
GH
GL
Driver chip
"H"
"L"
Normal
operating
"L"
"Active"
"Active"
VIN
TL
GL Status
VSWH
PGND
TH
Thermal
warning
Preliminary
High-side
MOS FET
Low-side
MOS FET
T
IC
(°C)