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BD4201FV

Description
Battery Backup IC
CategoryPower/power management    The power supply circuit   
File Size80KB,9 Pages
ManufacturerROHM Semiconductor
Websitehttps://www.rohm.com/
Environmental Compliance
Download Datasheet Parametric View All

BD4201FV Overview

Battery Backup IC

BD4201FV Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerROHM Semiconductor
Parts packaging codeSSOP
package instructionLSSOP, TSSOP8,.25
Contacts8
Reach Compliance Codecompli
ECCN codeEAR99
Adjustable thresholdNO
Analog Integrated Circuits - Other TypesPOWER SUPPLY SUPPORT CIRCUIT
JESD-30 codeR-PDSO-G8
JESD-609 codee2
length4.4 mm
Number of channels1
Number of functions1
Number of terminals8
Maximum operating temperature85 °C
Minimum operating temperature-30 °C
Package body materialPLASTIC/EPOXY
encapsulated codeLSSOP
Encapsulate equivalent codeTSSOP8,.25
Package shapeRECTANGULAR
Package formSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)260
power supply6 V
Certification statusNot Qualified
Maximum seat height1.25 mm
Maximum supply current (Isup)0.015 mA
Maximum supply voltage (Vsup)15 V
Minimum supply voltage (Vsup)2 V
Nominal supply voltage (Vsup)3.6 V
surface mountYES
technologyCMOS
Temperature levelOTHER
Terminal surfaceTin/Copper (Sn/Cu)
Terminal formGULL WING
Terminal pitch0.65 mm
Terminal locationDUAL
Maximum time at peak reflow temperature10
width3 mm
BD4201FV
Regulators
Battery Backup IC
BD4201FV
BD4201FV is a battery backup IC. Switch that detect battery voltage and switch into back up power supply and
3-channel regulator are incorporated into a single chip.
Current consumption is 15µA (Max.). This IC is perfect for portable appliances.
Applications
Portable video, Digital camera
External dimensions
(Unit : mm)
3.0±0.2
8
5
Features
1) Low quiescent current
Normal operation < 15.0µA Max.
Backup mode < 2.1µA Max.
2) 3 high accurate voltage regulators
3) Low dropout voltage, and high accurate voltage
detectors (CS, RESET)
4) Control circuit; Backup
5) Special sequence;
For shifting to the backup mode. It need to make
main battery over +Vdet1 once.
6.4±0.3
4.4±0.2
1
4
0.15±0.1
0.1
1.15±0.1
0.1
0.22±0.1
0.65
(0.52)
SSOP-B8
Absolute maximum ratings
(Ta=25°C)
Parameter
Main power supply input Voltage
Back up power supply input Voltage
CS output Voltage
RESRT output Voltage
Power dissipation
Operating temperature
Storage temperature
+
+
Symbol
Vin
Vbat
Vcs
VRES
Pd
Topr
Tstg
Limits
15
15
15
15
350
−30
to
+85
−40
to
+125
Unit
V
V
V
V
mW
C
C
70mm 70mm 1.6mm Glass fiber basis subtract 3.5mW / C when over 25 C
Commendable operating status
(Ta=25°C)
Parameter
Power supply range
Backup power supply range
Load current range1
Load current range2
Load current range3
Symbol
Vin
Vbat
Iro
Iout
Ich
Min.
2.0
2.0
0
0
0
Typ.
-
-
-
-
-
Max.
15.0
15.0
20.0
60.0
20.0
Unit
V
V
mA
mA
mA
0.3Min.
1/8
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