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BMR.0201C

Description
Power Management Circuit, Fixed, +4.5VV, BIPolar
CategoryPower/power management    The power supply circuit   
File Size216KB,2 Pages
ManufacturerKODENSHI
Websitehttp://www.kodenshi.co.jp
Download Datasheet Parametric Compare View All

BMR.0201C Overview

Power Management Circuit, Fixed, +4.5VV, BIPolar

BMR.0201C Parametric

Parameter NameAttribute value
package instruction, SIP3,.05
Reach Compliance Codeunknown
Adjustable thresholdNO
Number of terminals3
Maximum operating temperature70 °C
Minimum operating temperature-20 °C
Package body materialPLASTIC/EPOXY
Encapsulate equivalent codeSIP3,.05
power supply5 V
Certification statusNot Qualified
Nominal supply voltage (Vsup)5 V
surface mountNO
technologyBIPOLAR
Temperature levelCOMMERCIAL
Terminal pitch2.54 mm
Terminal locationSINGLE
Threshold voltage nominal+4.5V
Base Number Matches1
システ リセッ
トIC
SYSTEM RESET IC
BMR-0201
BMR-0201は、 クロコンピュータやロジックのシステムに於いて、
マイ
電源投
入時、電源瞬断時に指定の電源電圧を検知し、確実にそのシステムにリセ
トをかける機½をもったICです。
BMR-0201は、
動½限界電圧をBMR-0101より
も0.65V½減し、
光電子工業
研究所が開発したコンパレータ機½をもったヒステリシス
トランジスタを回路
の中枢に½く とによりハイ トパフォーマンスを実現し
コス
ています。
2±0.2
■外½寸法 DIMENSIONS(Unit : mm)
4.2±0.2
3±0.2
1 Vcc
BUFFER
3 Vo
2 GND
■特長 FEATURES
½消費電流
CCH
=40μA
(I
動½電圧が½い
(V
OPL
=0.65V
TYP.)
TYP.)
2.5
2.5
MAX 
12.7
BMR-0201 is the low reset type of IC that guarantee to set again micro
computers or logic systems by detecting the intermittent of fluctuating
power supply voltage during normal use or switching on/off of the equip-
ments.
Threshold operating voltage of BMR-0201 is reduced 0.65V lower than
BMR-0101 and a comparator type of hysteresis transistor developed by
KODENSHI is built in the IC, so that BMR-0201 is very cost effective
components.
3±0.2
1
0.5
0.8
3-□0.4
TYP.)
検出電圧にヒステリシスを設けています
(△V
S
=100mV TYP.)
current consumption
Low operation voltage
High current of output transistor
Hysteresis
Low
出力
トランジスタの電流が大きい
OL
=20mA
(I
6
0.5
circuit built in
■最大定格 MAXIMUM RATINGS
Item
電 源 電 圧 Supply voltage
許 容 損 失 Power dissipation
動 ½ 温 度 Operating temp.
保 存 温 度 Storage temp.
半 田 付 温 度 Soldering temp.
*1
(Ta=25℃)
■用途 APPLICATIONS
携帯電話、
ワープロ、 V、
T VTR等のマイ
コン周辺回路
一般的なロジッ
ク回路
携帯電話、 ー
ノ トパ½コン等のバッテリー電圧½下検出
バッ
クアップ電源の切り換え
Symbol
V
CC
P
D
Topr.
Tstg.
Tsol.
Rating
−0.3∼+10.0
200
−20∼+75
−40∼+125
260
Unit
V
mW
computer circuits in mobile phones, word processors,TVs,VCRs etc.
General logic circuits
Detection of voltage drop in batteries of note personal computers,mobile
phones
Switching to backup power supply
Micro
*1. リ½ド根元より2mm離れたところで ½≦5sec.
5sec at location of 2mm away from lead bottom.
■電気的光学的特性 ELECTRO-OPTICAL CHARACTERISTICS
Item
BMR−0201C
BMR−0201D
BMR−0201E
BMR−0201F
BMR−0201G
BMR−0201H
Detecting Voltage
BMR−0201I
BMR−0201J
BMR−0201K
BMR−0201L
ヒ ス テ リ シ ス 電 圧 Hysteresis voltage
検 出 電 圧 温 度 係 数 Temperature coefficient of detecting voltage
ローレベル出力電圧 Low level output voltage
ON 時 回 路 電 流 Circuit current at ON
OFF時 回 路 電 流 Circuit current at OFF
動 ½ 限 界 電 圧 Threshold operating voltage
ON 時 出 力 電 流 1 Output current at ON 1
ON 時 出 力 電 流 2 Output current at ON 2
L→ H 伝 搬 時 間 Transmission delay time
H→ L 伝 搬 時 間 Transmission delay time
(Vcc=5V,Ta=25℃)
Symbol
Conditions
Min.
4.3
4.0
3.7
3.4
3.1
2.9
2.75
2.55
2.35
2.15
40
10
5
Typ.
4.5
4.2
3.9
3.6
3.3
3.1
2.9
2.7
2.5
2.3
100
±0.01
0.1
130
40
0.65
20
20
5
Max.
4.7
4.4
4.1
3.8
3.5
3.3
3.05
2.85
2.65
2.45
300
0.4
300
70
0.85
50
20
Unit.
V
S
R
L
=470 Ω,V
CC
=H→L,V
OL
≦0.4V
V
△V
S
V
S
/△T
V
OL
I
CCL
I
CCH
V
OPL
I
OL
1
I
OL
2
t
PLH
t
PHL
R
L
=470Ω,V
CC
=L→H→L
R
L
=470Ω,Ta=-20∼75℃
R
L
=470Ω,V
CC
=V
S
Min.
R
L
= ∞Ω,V
CC
=V
S
Min.
R
L
= ∞Ω,V
CC
=5.0V
R
L
=4.7kΩ,V
OL
≦0.4V
R
L
= 0 Ω,V
CC
=V
S
Min.
R
L
= 0 Ω,Ta=-20∼75℃
R
L
=4.7kΩ
R
L
=4.7kΩ
mV
%/℃
V
μA
μA
V
mA
mA
μsec
μsec
本資料に記載しております内容は、技術の改良、進歩等によって予告なしに変更されることがあります。ご½用に際には、仕様書をご用½のうえ、
内容確認をお願い致します。

BMR.0201C Related Products

BMR.0201C BMR.0201E BMR.0201D BMR.0201I BMR.0201L BMR.0201G BMR.0201K
Description Power Management Circuit, Fixed, +4.5VV, BIPolar Power Management Circuit, Fixed, +3.9VV, BIPolar Power Management Circuit, Fixed, +4.2VV, BIPolar Power Management Circuit, Fixed, +2.9VV, BIPolar Power Management Circuit, Fixed, +2.3VV, BIPolar Power Management Circuit, Fixed, +3.3VV, BIPolar Power Management Circuit, Fixed, +2.5VV, BIPolar
package instruction , SIP3,.05 , SIP3,.05 , SIP3,.05 , SIP3,.05 , SIP3,.05 , SIP3,.05 , SIP3,.05
Reach Compliance Code unknown unknown unknown unknown unknown unknown unknown
Adjustable threshold NO NO NO NO NO NO NO
Number of terminals 3 3 3 3 3 3 3
Maximum operating temperature 70 °C 70 °C 70 °C 70 °C 70 °C 70 °C 70 °C
Minimum operating temperature -20 °C -20 °C -20 °C -20 °C -20 °C -20 °C -20 °C
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
Encapsulate equivalent code SIP3,.05 SIP3,.05 SIP3,.05 SIP3,.05 SIP3,.05 SIP3,.05 SIP3,.05
power supply 5 V 5 V 5 V 5 V 5 V 5 V 5 V
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Nominal supply voltage (Vsup) 5 V 5 V 5 V 5 V 5 V 5 V 5 V
surface mount NO NO NO NO NO NO NO
technology BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR
Temperature level COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL
Terminal pitch 2.54 mm 2.54 mm 2.54 mm 2.54 mm 2.54 mm 2.54 mm 2.54 mm
Terminal location SINGLE SINGLE SINGLE SINGLE SINGLE SINGLE SINGLE
Threshold voltage nominal +4.5V +3.9V +4.2V +2.9V +2.3V +3.3V +2.5V
Base Number Matches 1 1 1 1 1 1 1

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