English
Language : 

BD4269FJ-C Datasheet, PDF (1/28 Pages) Rohm – AEC-Q100 Qualifies
Datasheet
LDO Regulators with Voltage Detector
200mA / 300mA Output LDO Regulator
with 2ch RESET
BD4269FJ-C BD4269EFJ-C
General Description
BD4269FJ-C BD4269EFJ-C are a low quiescent
voltage regulator with 45V absolute maximum voltage
allowing usage in battery direct-connected systems. IC
integrates Power on and under-voltage reset and Input
voltage reset for VCC or other voltages. Quiescent
current is minimized to optimize the system current
consumption. Offers selection of the output current
between 200 mA or 300 mA depending on the
application.
Power on and under-voltage reset and Input voltage
reset threshold voltage can be adjusted by external
resistance. Power on and under-voltage reset delay time
can programmed set by external capacitor.
Features
 AEC-Q100 Qualifies (Note 1)
 Low ESR ceramic capacitors applicable for output.
 Low drop voltage: PDMOS output transistor
 Power on and under-voltage reset
 Sense input comparator for VCC or other voltage
 Adjustable power on and under-voltage reset and
Sense input comparator by external resistance
 Programmable reset delay time by external capacitor.
(Note 1: Grade 1)
Key Specifications
 Qualified for Automotive Applications
 Input voltage range:
-0.3 to +45 V
 Low quiescent current:
70 μA (Typ)
 Output load (BD4269FJ-C):
200 mA
(BD4269EFJ-C)
300 mA
 Output voltage:
5.0 V ±2 %
 Power on and under-voltage reset detect voltage:
4.62 V ±2.6 %
(Adjusting detect voltage accuracy:±3 %)
 Over Current Protection (OCP)
 Thermal Shut Down (TSD)
Packages
 FJ: SOP-J8
W (Typ) x D (Typ) x H (Max)
4.90 mm x 6.00 mm x 1.65 mm
 EFJ:HTSOP-J8 4.90 mm x 6.00 mm x 1.00 mm
Applications
 Onboard vehicle device (body-control, car stereos,
satellite navigation system, etc.)
Typical Application Circuits
 VCC and VO pin capacitors: 0.1 μF ≤ CIN (Typ), 6 μF ≤ CO (Min)
Please refer to the "Selection of Components Externally Connected".
< Using SI and RADJ >
VIN
CIN
VCC
SI
CT
GND
SO
RO
VO
RADJ
Sen se Ou tput
Reset Output
5V Output
CO
< Not Using SI and RADJ >
VIN
CIN
VCC
SI
CT
GND
SO
RO
VO
RADJ
Sen se Ou tput
Reset Output
5V Output
CO
○Product structure:Silicon monolithic integrated circuit
.www.rohm.com
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ22111・14・001
○This product is not designed for protection against radioactive rays
1/25
TSZ02201-0G1G0AN00380-1-2
5.Jun.2015 Rev.004