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BD39001EKV-CE2

Description
Power Management Specialized - PMIC Bck-Bst Reg+LDO+Tmr 4-30V; HTQFP48V
CategoryPower/power management    The power supply circuit   
File Size2MB,58 Pages
ManufacturerROHM Semiconductor
Websitehttps://www.rohm.com/
Environmental Compliance
Download Datasheet Parametric View All

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BD39001EKV-CE2 Overview

Power Management Specialized - PMIC Bck-Bst Reg+LDO+Tmr 4-30V; HTQFP48V

BD39001EKV-CE2 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerROHM Semiconductor
Reach Compliance Codecompliant
ECCN codeEAR99
Factory Lead Time12 weeks
Is SamacsysN
Analog Integrated Circuits - Other TypesPOWER SUPPLY MANAGEMENT CIRCUIT
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Maximum time at peak reflow temperatureNOT SPECIFIED
Base Number Matches1
Datasheet
Power Management IC for Automotive Microcontroller
Buck-Boost Switching Regulator + LDO +
Step-down Switching Regulator + Reset +
Watch Dog Timer
BD39001EKV-C
General Description
BD39001EKV-C is a power management IC with
buck-boost switching regulator controller (DC / DC1),
secondary step-down switching regulator (DC / DC2),
LDO, reset and WDT.
The BD39001EKV-C includes protection circuits, such
as Under voltage, Over voltage, Over current and TSD.
Key Specifications
Features
AEC-Q100 Qualified
(Note 1)
Automatically controlled buck-boost switching
regulator with 40 V rated V
CC
, DC / DC2 and LDO
input
3.3 V fixed output secondary step-down switching
regulator with built-in FET
5 V fixed output secondary LDO
Configurable Sequence control
Over Current protection
DC / DC1: Adjustable voltage with external resistors
DC / DC2: Integrated
LDO: Integrated
Over voltage / Under voltage detection
Reset for LDO and DC / DC2
Window Watchdog Timer
HTQFP48V package
(Note 1: Grade 1)
Input voltage range
4.0 V to 30 V
(Startup voltage needs to be above 4.5V.)
Output voltage
Buck-Boost DC / DC1 FB Voltage
0.8 V
Secondary DC / DC2
3.3 V
Secondary LDO
5.0 V
Reference voltage accuracy
Buck-Boost DC / DC1 FB Voltage
±2 %
Secondary DC / DC2
±2 %
Secondary LDO
±2 %
Oscillation frequency
200 to 550 kHz
Max output current
Secondary Buck DC / DC2
900 mA
Secondary LDO
600 mA
Stand-by Current
0 μA (Typ)
Operating temperature range
-40 °C to 125 °C
AEC-Q100 Qualified
W (Typ) × D (Typ) × H (Max)
9.00 mm × 9.00 mm × 1.00 mm
Package
HTQFP48V
Applications
Microcontroller for Automotive
Typical Application Circuit
Simplified Circuit1
VCC
EN1
VREG
V
O1
RT
SS1
FB1
COMP1
V
O2
SS2
FB2
COMP2
V
O1
EN2
VS3
EN3
SEQ2
SEQ3
ENWD
CLK
RTW
SEL_UVLO
GND
RST2#
RST3#
RSTWD#
PG1
PG2
PG3
CL
OUTH
VL
VDD
OUTL
PGND1
VS2
SW2
PGND2
VO3
CT
V
O3
V
O1
V
O2
V
O1
EN1
VERG
RT
SS1
FB1
COMP1
SS2
FB2
COMP2
EN2
VS3
EN3
SEQ2
SEQ3
ENWD
CLK
RTW
SEL_UVLO
GND
RST2#
RST3#
RSTWD#
PG1
PG2
PG3
Simplified Circuit2
VCC
CL
OUTH
VL
VDD
OUTL
PGND1
VS2
SW2
PGND2
V
O3
CT
V
O3
V
O2
V
O1
V
O1
V
O2
Buck-Boost Switching Regulator
+ Secondary Switching Regulator
+ Secondary LDO
○Product
structure: Silicon monolithic integrated circuit
www.rohm.com
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ22111・14・001
Buck Switching Regulator
+ Secondary Switching Regulator
+ Secondary LDO
○This
product is not designed for protection against radioactive rays
1/54
TSZ02201-0T3T0AM00120-1-2
23.Mar.2017 Rev.002
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