BD8381EFV-E2 Rohm Semiconductor, BD8381EFV-E2 Datasheet - Page 9

• Manufacturer Part Number: BD8381EFV-E2
• Description: LED Drivers AUTOMOTIVE GRADE LED DRIVER
• Manufacturer: Rohm Semiconductor

Specifications of BD8381EFV-E2

• Operating Supply Voltage: 5 V to 30 V
• Maximum Supply Current: 7 mA
• Maximum Power Dissipation: 1.45 W
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: HTSSOP-28
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

●Error all condition
© 2010 ROHM Co., Ltd. All rights reserved.
BD8381EFV-M
www.rohm.com
Protection
LED open
LED short
UVLO
OCP
OVP
SCP
TSD
lVLEDR-VLEDCl>0.2V
(140ms delay when
(100ms delay when
VCS≦ VCC-0.6V
FOSC=300kHz)
& VOVP>1.7V
VREG<4.3V
VOVP>2.0V
VFB<0.05V
VFB<0.05V
CT=0.1uF)
Tj>175℃
[Detect]
Detecting Condition
VCS>VCC-0.6V
9/20
VREG>4.45V
VOVP<1.45V
EN or UVLO
EN or UVLO
EN or UVLO
[Release]
Tj<150℃
Counter starts and then latches
Counter starts and then latches
Counter starts and then latches
off all blocks (but except REG)
off all blocks (but except REG)
off all blocks (but except REG)
All blocks (but except REG)
All blocks (but except REG)
Operation after detect
SS discharged
SS discharged
shut down
shut down
2010.10 - Rev.0.11
Technical Note