HM8067A [HMSEMI]
3mA-600mA Linear Li-ion battery charger;
| 型号： | HM8067A |
| 厂家： | 
H&M Semiconductor |
| 描述： | 3mA-600mA Linear Li-ion battery charger |
| 文件： | 总14页 (文件大小：1088K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HM8067
᭄
ݠ
DATASHEET
HM8067ꢀ
ꢁꢂP$ꢃꢄꢅꢅP$ 㒓ᗻ䫖⾏ᄤ⬉∴
ܙ
⬉఼ꢆꢀ 1
HM8067
HM8067 㒓㒓ᗻ䫖⾏ᄤ⬉∴
ܙ
⬉఼ ѻકㅔҟ
HM8067 ᰃϔℒᅠᭈⱘऩ㡖䫖⬉∴
ܙ
⬉఼ˈϪ⬠佪߯ᏺ⬉∴ℷ䋳ᵕডֱᡸǃ 䕧ܹ⬉⑤ℷ䋳ᵕডֱᡸⱘऩ㢃⠛ˈ
ݐ
ᆍᇣ 3mA-600mA ܙ
⬉⬉⌕DŽ䞛⫼⍧⌕ǃ ᘦ⌕ǃᘦय़
ࠊ
ˈSOT23-6 ᇕ㺙Ϣ䕗ᇥⱘ䚼ܗ
ӊ᭄ⳂՓᕫ HM8067 ៤Ў֓ᨎᓣ ᑨ⫼ⱘ⧚ᛇ䗝ᢽDŽHM8067 ৃҹ䗖ড় USB ⬉⑤䗖䜡఼⬉⑤ᎹDŽ
⬅Ѣ䞛⫼њ
ݙ
䚼 PMOSFET ᶊᵘˈࡴ
Ϟ䰆ܙצ
⬉䏃ˈ᠔ҹϡ䳔㽕䚼Ẕ⌟⬉ 䰏఼䱨⾏ѠᵕㅵDŽ⛁ড作ৃᇍ
ܙ
⬉⬉⌕䖯㸠㞾ࡼ
䇗㡖ˈҹ֓ࡳ
⥛᪡催 ⦃๗⏽ᑺᴵӊϟᇍ㢃⠛⏽ᑺ
ࡴ
ҹ䰤ࠊ
DŽܙ
⒵⬉य़ৃߚ
Ўϝḷ˖4.35Vǃ4.2Vǃ3.7VDŽ ܙ
⬉⬉⌕ৃ䗮䖛ϔϾ⬉䰏఼䖯㸠䚼䆒㕂DŽᔧ⬉∴䖒ࠄ
乘䆒⬉य़Пৢˈܙ
⬉⬉⌕ 䰡㟇䆒ᅮؐ 1/10ˈHM8067 ᇚ㞾
ࡼ
㒜ℶܙ
⬉DŽ ᔧ䕧ܹ⬉य़˄Ѹ⌕䗖䜡఼ USB ⬉⑤˅㹿ᣓᥝᯊˈHM8067 㞾
ࡼ
䖯ܹϔϾԢ ⬉⌕⢊ᗕˈ⬉∴ⓣ⬉⌕ 1μA ҹϟDŽHM8067 ⱘ݊Ҫ⡍⚍
ࣙ
ᣀ⬉⑤㞾䗖ᑨǃय़ 䯁䫕ǃ㞾
ܙݡࡼ
⬉ϸϾ⫼Ѣᣛ⼎ܙ
⬉㒧ᴳ䕧ܹ⬉य़ܹⱘ⢊ᗕᓩ㛮DŽ ѻક⡍⚍
•
ݐ
ᆍᇣ 3mA-600mA ⱘৃ㓪ܙ
⬉⬉⌕˗
• ৃⳈҢ USB ッষ㒭⬉∴
ܙ
⬉˗ • ㊒ᑺ䖒
ࠄ
±1%ⱘ乘䆒ܙ
⬉⬉य़˗ • ᳔催䕧ܹৃ䖒 8.0V˗
• VCC 䕧ܹッডֱᡸ˗
• 䫖⬉∴ℷ䋳ᵕডֱᡸ˗
• ⫼Ѣऩ㡖䫖⾏ᄤ⬉∴˗
• ⬉⑤㞾䗖ᑨ˗
• 㞾
ܙݡࡼ
⬉˗ • 2 Ͼ
ܙ
⬉⢊ᗕᓔⓣ䕧ߎ
ᓩ㛮˗ • C/10
ܙ
⬉㒜ℶ˗ •
᳝ৃ᮴䖛⛁ॅ䰽ⱘᚙމ
ϟᅲ ⦄
ܙ
⬉䗳⥛᳔࣪
ⱘ⛁䇗㡖ࡳ
㛑˗ • ᏺ⍧⌕ǃᘦ⌕ǃᘦय़
ࠊ
˗ • ᕙᴎᓣϟⱘկ⬉⬉⌕Ў 65μA˗
• 䕃ਃ
ࡼ
䰤ࠊ
њ⌾⍠⬉⌕˗ • 䞛⫼ 6 ᓩ㛮 SOT-23 ᇕ㺙DŽ
ᑨ⫼
·ᖂൟ䫖⬉∴ǃ
ܙ
⬉ᑻǃ⿏ࡼ
⬉⑤ ·㳖ぱ⬉䆱ǃPADǃMP3 ᪁ᬒ఼
·㪱⠭ᑨ⫼
2
HM8067
ൟᑨ⫼˖ꢀ RLED=1K
R1 VIN=5V
CVIN
10uF
4
Vcc
1
CHRG
3
BAT
STDBY
5
2
GND PROG
6
+
CBAT
RPROG
2.2K
10uF
1 500mA ऩ㡖䫖⬉∴
ܙ
⬉఼ ⊼˖ᓎ䆂 R1 㗫ᬷ⬉䰏˄0.3¡˅ˈৃ㦋ᕫ䕗ⱘ
ܙ
⬉⬉⌕ˈজৃᦤ催ᭈᴎⱘৃ䴴ᗻDŽ䰏ؐ ḍᅲ䰙ᚙ
މ
䗝প˄0~0.6¡˅DŽ 500mA ⬉⌕ᅠᭈⱘ
ܙ
⬉ᕾ⦃˄500mAh 䫖⬉∴ˈᣝ✻ 1
ൟ⬉䏃ˈVIN=5V˅ 4.50
700
4.35
4.20
600
4.05
3.90
500
3.75
3.60
400
3.45
3.30
300
4.35V
3.15
3.00
200
100
0
4.20V
3.70V
IBAT
2.85
2.70
2.55
2.40
0 0.25 0.5 0.75 1.0 1.25 1.5 1.75 2.0
TIME(HOURS)
ꢀ
ꢀ
㒱ᇍ᳔乱ᅮؐ
• BAT ᓩ㛮⬉⌕˖700mA
• 䕧ܹ⬉⑤⬉य़˄VCC˅˖-6.5V̚8V
• PROG˖-0.3V̚VCC+0.3V
• BAT˖-4.35V̚7V
• PROG ᓩ㛮⬉⌕˖2mA
• ᳔㒧⏽˖150ć
• Ꮉ⦃๗⏽ᑺ㣗ೈ˖-40ć̚85ć
• 䌂ᄬ⏽ᑺ㣗ೈ˖-65ć̚125ć
• ᓩ㛮⏽ᑺ˄⛞ᯊ䯈 10 ⾦˅˖260ć
• CHRG˖-0.3V̚10V
• BAT ⷁ䏃ᣕ㓁ᯊ䯈˖䖲㓁
3
HM8067
ᇕ㺙/䅶䌁ֵᙃ
STDBY
䅶ऩൟো
PROG
VCC
HM8067A-SOT26-R
HM8067B-SOT26-R
HM8067C-SOT26-R
5
6
4
67bYWW
఼ӊᷛ䆄
67aYWW→4.35V
67bYWW→4.20V
67cYWW→3.70V
1 2 3
CHRG GND
BAT
67bYWW(b ৃবˈҷ㸼ϡৠ乘䆒⬉
य़DŽYWW ᰃ⫳ѻᡍোˈৃব)
SOT-23-6L ᇕ㺙
STDBY˄ᓩ㛮 5˅˖⬉∴
ܙ
⬉ᅠ៤ᣛ⼎ ッDŽᔧ⬉∴
ܙ
⬉ᅠ៤ᯊ STDBY 㹿ݙ
䚼 ᓔ݇ᢝ
ࠄ
Ԣ⬉ᑇˈ㸼⼎ܙ
⬉ᅠ៤DŽ䰸 ℸПˈSTDBY ㅵ㛮ᇚ໘Ѣ催䰏ᗕDŽ
PROG˄ᓩ㛮 6˅˖
ܙ
⬉⬉⌕䆒ᅮǃܙ
⬉⬉⌕ⲥ
ذ
ᴎᓩ㛮DŽ䆹ᓩ㛮Ϣ ഄП䯈䖲ϔϾ㊒ᑺЎ 1%ⱘ⬉䰏఼
RPROG ৃҹ䆒ᅮ
ܙ
⬉⬉⌕DŽᔧᘦᅮ⬉ ⌕ᓣϟ䖯㸠
ܙ
⬉ᯊˈᓩ㛮ⱘ⬉य़㹿 㓈ᣕ 1VDŽ
ᓩ㛮
ࡳ
㛑 CHRG˄ᓩ㛮 1˅˖ⓣᵕᓔ䏃䕧
ߎ
ⱘܙ
⬉⢊ᗕᣛ⼎ッDŽᔧ
ܙ
⬉఼⬉∴ܙ
⬉ ᯊˈCHRG ㅵ㛮㹿
ݙ
䚼ᓔ݇ᢝࠄ
Ԣ⬉ ᑇˈ㸼⼎
ܙ
⬉ℷ䖯㸠˗৺߭ CHRG ㅵ㛮໘Ѣ催䰏ᗕDŽ
GND˄ᓩ㛮 2˅˖ഄ
BAT˄ᓩ㛮 3˅˖
ܙ
⬉⬉⌕䕧ߎ
DŽ䆹ᓩ 㛮⬉∴ᦤկ
ܙ
⬉⬉⌕ᑊᇚ᳔㒜⍂ܙ
⬉य़䇗㡖㟇 4.2VDŽ䆹ᓩ㛮ⱘϔϾ㊒
ޚ
ݙ
䚼⬉䰏ߚ
य़఼䆒ᅮ⍂ܙ
⬉य़ˈذ
ᴎᓣЁˈ䆹
ݙ
䚼⬉䰏ߚ
य़఼ᮁᓔDŽ VCC˄ᓩ㛮 4˅˖ℷ䕧ܹ⬉⑤⬉य़DŽ䆹
ᓩ㛮
ܙ
⬉఼կ⬉DŽVCC ⱘব࣪
㣗ೈ 4V 㟇 8V П䯈ˈᑊᑨ䗮䖛㟇ᇥϔϾ
10μF ⬉ᆍ఼䖯㸠ᮕ䏃DŽᔧ VCC 䰡㟇
PROG ᓩ㛮䖬ৃ⫼ᴹ݇ᮁ
ܙ
⬉఼DŽ ᇚ䆒ᅮ⬉䰏఼Ϣഄᮁˈ
ݙ
䚼ϔϾ 0.2μA ⬉⌕ᇚ PROG ᓩ㛮ᢝ㟇催⬉ᑇDŽ
ᔧ䆹ᓩ㛮ⱘ⬉य़䖒
ࠄ
2.7V ⱘذ
ᴎ䮼䰤 ⬉य़ᯊˈ
ܙ
⬉఼䖯ܹذ
ᴎᓣˈܙ
⬉ ذ
ℶϨ䕧ܹ⬉⑤⬉⌕䰡㟇 65μADŽ䞡ᮄ ᇚ RPROG ϢഄⳌ䖲ᇚՓ
ܙ
⬉఼ᘶℷ BAT ᓩ㛮⬉य़ⱘ 30mV ҹ
ݙ
ˈHM8067 ᐌ᪡⢊ᗕDŽ 䖯ܹ
ذ
ᴎᓣˈҢ㗠Փ IBAT 䰡㟇 1μA ҹϟDŽ
4
HM8067
ᮍḚ
4
VCC
120ć
TA
TDIE
1X
1100X
BAT
3
-
+
5uA
MA
R1
CA
VA
R2
-
+
REF
1.22V
C1
SHDN
R3
STDBY
5
1
1V
VA
R4
R5
0.1V
C2
C3
CHRG
STANDBY
0.1uA
PROG
TO
BAT
Vcc
2.9V
GND
6
2
RPROG
2
ࡳ
㛑ᮍḚ 5
HM8067
⬉⡍ᗻ
㸼⊼ƽ㸼⼎䆹ᣛᷛ䗖ড়ᭈϾᎹ⏽ᑺ㣗ೈˈ৺߭ҙᣛ TA=25ćˈVCC=5Vˈ䰸䴲⡍߿
⊼ᯢDŽ ᳔ᇣؐ
ൟؐ ᳔ؐ ヺো
খ᭄
ᴵӊ
ऩԡ
V
VCC
䕧ܹ⬉⑤⬉य़
ƽ 4.35
5
8.0
ܙ
⬉ᓣˈRPROG=10K ᕙᴎᓣ˄
ܙ
⬉㒜ℶ˅ ذ
ᴎᓣ˄RPROG 䖲 ˈ VCC<VBAT ˈ
VCC<VUV˅
ƽ
ƽ
ƽ
65
65
40
μA
μA
μA
130
130
110
ICC
䕧ܹ⬉⑤⬉⌕
4.306 4.35
4.158 4.2
3.663 3.7
4.394
4.242
3.737
V
V
V
0ćİTAİ85ćˈ
VFLOAT
〇ᅮ䕧
ߎ
˄⍂ܙ
˅⬉य़ RPROG=10KˈIBAT=25mA
RPROG=300Kˈ⬉ ⌕ ᓣ ƽ 2.7
3.0
110
500
-2.5
f1
0
3.3
121
550
-6
mA
mA
mA
μA
μA
μA
IBAT
R
R
PROG=10Kˈ⬉⌕ᓣ ƽ 99
PROG=2.2Kˈ⬉⌕ᓣ ƽ 450
( ҹ ℶ
BAT ᓩ㛮⬉⌕
⬉
य़
Ў
(䰸䇈ᯢ VBAT=4.0V)
ᕙᴎᓣˈVBAT=4.3V
ذ
ᴎᓣ˄RPROG 䖲˅ ⴵᓣˈVCC=0V
VBAT<VTRIKL-0.4Vˈ
RPROG=10K
ƽ
ƽ
4.2V
՟)
f2
-1
ITRIKL
20%⍧⌕
ܙ
⬉⬉⌕ 12
18
25
mA
⍧ ⌕
ܙ
RPROG=10K
4.35Vǃ4.2V
2.8
2.9
2.5
3.0
2.6
V
V
VTRIKL
⬉ 䮼 䰤
V
BAT Ϟछ
3.7V
2.4
60
⬉य़
VTRHYS
VUV
⍧⌕
ܙ
⬉䖳⒲⬉य़ VCC य़䯁䫕䮼䰤
VCC य़䯁䫕䖳⒲
RPROG=10K
80
100
4.0
mV
V
V
V
CC ҢԢ㟇催
CC Ң催㟇Ԣ
ƽ 3.6
ƽ 150
4.25
3.8
VUVHYS
VADPT
200
4.35
3.50
2.00
100
30
300
4.45
3.60
2.10
140
50
mV
V
V
CC 㞾䗖ᑨਃ
ࡼ
⬉य़ PROG ᓩ㛮⬉ᑇϞछ
PROG ᓩ㛮⬉ᑇϟ䰡
ƽ 3.40
ƽ 1.90
60
V
VMSD
VASD
ITERM
ذࡼ
ᴎ䮼䰤⬉य़ VCC-VBAT 䯁䫕䮼䰤⬉य़
C/10 㒜ℶ⬉⌕䮼䰤
V
V
V
CC ҢԢ
ࠄ
催 CC Ң催
ࠄ
Ԣ mV
mV
mA
mA
V
5
RPROG=10K
PROG=2.2K
ƽ 9
ƽ 40
11
13
R
50
60
VPROG
ICHRG
PROG ᓩ㛮⬉य़
RPROG=10Kˈ⬉⌕ᓣ ƽ 0.8
VCHRG=5V˄ᕙᴎᓣ˅
0.98
1.2
CHRG ᓩ㛮ⓣ⬉⌕
0
1
μA
VCHRG
CHRG ᓩ㛮䕧
ߎ
Ԣ⬉य़ ICHRG=5mA 0.3
0.6
V
4.35V
60
80
100
260
mV
ݡ
ܙ
⬉⬉∴ 4.20V
3.70V
ΔVRECHRG
VFLOAT-VRECHRG
䮼䰤⬉य़
170
230
135
mV
TLIM
䰤ᅮ⏽ᑺᓣЁⱘ㒧⏽
ć
6
HM8067
ࡳ
⥛ FETĀᇐ䗮ā⬉䰏 ˄ VCC Ϣ BAT П䯈˅
䕃ਃ
ࡼ
ᯊ䯈 RON
tss
0.53
¡
IBAT=0 㟇 IBAT=1100V/RPROG
50
20
μS
tRECHARGE
ܙݡ
⬉↨䕗఼Ⓒ⊶ᯊ䯈 V
BAT 催㟇Ԣ
15
15
25
25
mS
mS
μA
μA
mA
tTERM
IPROG
IVIN
㒜ℶ↨䕗఼Ⓒ⊶ᯊ䯈
PROG ᓩ㛮Ϟᢝ⬉⌕
VIN ডⓣ⬉⌕
IBAT 䰡㟇 ICHG/10 ҹϟ
20
0.2
10
VIN ッডˈVBAT=VFLOAT
⬉∴ডˈVIN=5V
0
2
20
10
IBAT
⬉∴ডⓣ⬉⌕
4.0
ൟᗻ㛑⡍ᕕ ᘦᅮ⬉⌕ᓣϟ PROG ᓩ㛮
PROG ᓩ㛮⬉य़Ϣ⏽ᑺⱘ
ܙ
⬉⬉⌕Ϣ PROG ᓩ㛮⬉ ⬉य़Ϣ⬉⑤⬉य़ⱘ݇㋏᳆㒓
݇㋏᳆㒓
य़ⱘ݇㋏᳆㒓
1.010
1.010
600
VCC=5V
Vbat=VFLOAT-0.2
TA=25ć
RPROG=10K
VCC=5V
Vbat=VFLOAT-0.2
RPROG=10K
TA=25ć
RPROG=2.2K
1.005
1.000
0.995
0.990
0.985
0.980
1.005
500
400
300
200
100
0
1.000
0.995
0.990
0.985
0.980
3.5
4
4.5
5
CC(V)
5.5
6
6.5
-50 -25
0
25 50 75 100
0 0.25 0.5 0.75 1 1.25
V
PROG(V)
V
TEMPERATURE(ć)
〇ᅮ䕧
ߎ
˄⍂ܙ
˅⬉य़Ϣܙ
⬉⬉⌕ⱘ݇㋏᳆㒓
〇ᅮ䕧
ߎ
˄⍂ܙ
˅⬉य़Ϣ⏽ ᑺⱘ݇㋏᳆㒓
〇ᅮ䕧
ߎ
˄⍂ܙ
˅⬉य़Ϣ⬉ ⑤⬉य़ⱘ݇㋏᳆㒓ꢀ
4.5
4.5
4.5
4.4
4.3
4.2
4.1
4.0
3.9
3.8
3.7
3.6
3.5
3.4
4.4
4.3
4.2
4.1
4.0
3.9
3.8
3.7
3.6
3.5
3.4
3.3
4.4
4.3
4.2
4.1
4.0
3.9
3.8
3.7
3.6
3.5
3.4
Vcc=5V
RPROG=10K
TA=25ć
VCC=5V
PROG=10K
VCC=5V
RPROG=10K
TA=25ć
R
4.35V
4.35V
4.35V
4.20V
25 50 75 100
4.20V
4.20V
5
3.70V
3.70V
3.70V
7 8
3.30 100 200 300 400 500 600
-50 -25
0
3.33
4
6
IBAT(mA)
Vcc(V)
TEMPERATURE(ć)
4.35V
ܙ
⬉⬉⌕Ϣ⬉∴⬉य़ⱘ 4.2V
ܙ
⬉⬉⌕Ϣ⬉∴⬉य़ⱘ 3.7V
ܙ
⬉⬉⌕Ϣ⬉∴⬉य़ⱘ ݇㋏᳆㒓
݇㋏᳆㒓
݇㋏᳆㒓
600
600
600
TA=0ć
500
TA=0ć
TA=0ć
500
400
300
200
100
0
500
400
300
200
100
0
400
TA=40ć
TA=40ć
TA=40ć
300
TA=25ć
TA=25ć
TA=25ć
200
100
0
VCC=5V
PROG=2.2K
VCC=5V
VCC=5V
R
R
PROG=2.2K
R
PROG=2.2K
2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4
2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2
2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8
VBAT(V)
VBAT(V)
VBAT(V)
7
HM8067
4.2V
ܙ
⬉⬉⌕Ϣ⬉⑤⬉य़ⱘ݇㋏᳆㒓 4.2V
ܙ
⬉⬉⌕Ϣ㢃⠛⏽ᑺⱘ݇㋏᳆㒓 600
600
500
500
400
300
200
100
0
RPROG=2.2K
400
Ꮖ4.2VЎ՟ˈ݊Ҫ㉏
VCC=5V
TA=25ć
Ꮖ4.2VЎ՟ˈ݊Ҫ㉏
Vbat=4.0V
TA=25ć
300
R
PROG=2.2K
200
RPROG=10K
100
0
4
4.5
5
5.5
6
6.5
7
-50 -25
0
25 50 75 100 125 150
VCC(V)
TEMPERATURE(ć)
˄4.35Vǃ4.2V 3.7V˅ᯊˈHM8067
䖯ܹᘦᅮ⬉य़ᓣˈϨ
ܙ
⬉⬉⌕ᓔྟޣ
ᇣDŽᔧ
ܙ
⬉⬉⌕䰡㟇䆒ᅮؐⱘ 1/10ˈܙ
⬉ᕾ⦃㒧ᴳDŽ
Ꮉॳ⧚˄ҹ 4.2V Ў՟˅
HM8067 ᰃϔℒ䞛⫼ᘦᅮ⬉⌕/ᘦᅮ
⬉य़ㅫ⊩ⱘऩ㡖䫖⾏ᄤ⬉∴
ܙ
⬉఼DŽᅗ 㛑ᦤկ 3mA-600mA ⱘ
ܙ
⬉⬉⌕˄׳
ࡽ
ϔϾ⛁䆒䅵㡃དⱘ PCB Ꮧሔ˅ϔ Ͼ
ݙ
䚼 P ≳䘧ࡳ
⥛ MOSFET ⛁䇗㡖 ⬉䏃DŽ᮴䳔䱨⾏Ѡᵕㅵ䚼⬉⌕Ẕ⌟
⬉䰏఼˗ℸˈᴀ
ܙ
⬉఼⬉䏃ҙ䳔㽕 ϸϾ䚼
ܗ
ӊDŽϡҙབℸˈHM8067 䖬 㛑ҢϔϾ USB ⬉⑤㦋ᕫᎹ⬉⑤DŽ
ܙ
⬉⬉⌕ⱘ䆒ᅮ ܙ
⬉⬉⌕ᰃ䞛⫼ϔϾ䖲 PROG ᓩ㛮ϢഄП䯈ⱘ⬉䰏఼ᴹ䆒ᅮⱘDŽ䆒ᅮ
⬉䰏఼
ܙ
⬉⬉⌕䞛⫼ϟ߫݀ᓣᴹ䅵 ㅫˈḍ䳔㽕ⱘ
ܙ
⬉⬉⌕ᴹ⹂ᅮ⬉䰏఼ 䰏ؐ˖
900
ℷᐌ
ܙ
⬉ᕾ⦃ ݀ᓣϔ˖ RPROG
݀ᓣѠ˖ RPROG
(IBAT≤0.1A)
IBAT
ᔧ Vcc ᓩ㛮⬉य़छ㟇 UVLO 䮼䰤
⬉ᑇҹϞϨ PROG ᓩ㛮ϢഄП䯈䖲
њϔϾ㊒ᑺЎ 1%ⱘ䆒ᅮ⬉䰏఼ᔧ
ϔϾ⬉∴Ϣ
ܙ
⬉఼䕧ߎ
ッⳌ䖲ᯊˈϔϾ ܙ
⬉ᕾ⦃ᓔྟDŽབᵰ BAT ᓩ㛮⬉ᑇԢ Ѣ⍧⌕
ܙ
⬉䮼䰤⬉य़˄4.35Vǃ4.2V 㢃 ⠛ᇍᑨЎ 2.9˗3.7V 㢃⠛ᇍᑨЎ 2.5V˅ˈ
߭
ܙ
⬉఼䖯ܹ⍧⌕ܙ
⬉ᓣDŽ䆹ᓣ ЁˈHM8067 ᦤկ㑺 20%ⱘ䆒ᅮ
ܙ
⬉⬉ ⌕ˈҹ֓ᇚ⬉⌕⬉य़ᦤछ㟇ϔϾᅝܼⱘ
⬉ᑇˈҢ㗠ᅲ⦄⒵⬉⌕
ܙ
⬉DŽ 1100
(IBAT>0.1A)
IBAT
Ѣ 0.4A ᑨ⫼Ёˈ㢃⠛⛁䞣Ⳍ
ᇍ䕗ˈ⏽ᑺֱᡸӮ
ޣ
ᇣܙ
⬉⬉⌕ˈϡ ৠ⦃๗⌟䆩⬉⌕Ϣ݀ᓣ䅵ㅫ⧚䆎ؐг
বⱘϡᅠܼϔ㟈DŽᅶ᠋ᑨ⫼Ёˈৃḍ
䳔∖䗝পড়䗖ᇣⱘ RPROGDŽ
R
PROG Ϣ
ܙ
⬉⬉⌕ⱘ݇㋏ৃখ㗗ҹϟᅲ⌟᭄㸼Ḑ˖ RPROG (K)
300
IBAT (mA)
3
100
9
ᔧ BAT ᓩ㛮⬉य़छ㟇⍧⌕
ܙ
⬉䮼 10
110
500
600
䰤⬉य़ҹϞᯊˈ
ܙ
⬉఼䖯ܹᘦᅮ⬉⌕ ᓣˈℸᯊ⬉∴ᦤկᘦᅮⱘ
ܙ
⬉⬉⌕DŽ ᔧ BAT ᓩ㛮⬉य़䖒
ࠄ
᳔㒜⍂ܙ
⬉य़ 2.2
1.82
8
HM8067
䱰⢊ᗕˈ᮴
ܙ
⬉⬉⌕DŽϸϾܙ
⬉ᣛ⼎ㅵ 㛮໘Ѣ催䰏ᗕˈLED ᖂ҂ˈℸᯊড
ⱘ⬉∴ⓣ⬉⬉⌕ᇣѢ 5mADŽᇚডⱘ
⬉∴ℷ⹂ܹˈHM8067 㞾
ࡼ
ᓔྟܙ
⬉ ᕾ⦃DŽ
ܙ
⬉㒜ℶ ᔧ
ܙ
⬉⬉⌕䖒ࠄ
᳔㒜⍂ܙ
⬉य़ Пৢ䰡㟇䆒ᅮؐⱘ 1/10 ᯊˈ
ܙ
⬉ᕾ⦃ 㹿㒜ℶDŽ䆹ᴵӊᰃ䗮䖛䞛⫼ϔϾ
ݙ
䚼Ⓒ ⊶↨䕗఼ᇍ PROG ᓩ㛮䖯㸠ⲥᴹẔ
⌟ⱘDŽᔧ PROG ᓩ㛮⬉य़䰡㟇 100mV
ҹϟⱘᯊ䯈䍙䖛 tTERM(ϔ㠀Ў 20ms)
ᯊˈ
ܙ
⬉㹿㒜ℶDŽܙ
⬉⬉⌕㹿䫕ᮁˈ HM8067 䖯ܹᕙᴎᓣˈℸᯊ䕧ܹ⬉⑤
⬉⌕䰡㟇 65μADŽ˄⊼˖C/10 㒜ℶ⍧
⌕
ܙ
⬉⛁䰤ࠊ
ᓣЁ༅ᬜ˅DŽ ডৢⱘHM8067 ᔧ⬉∴এ䰸ৢˈ
⬅ѢHM8067䕧
ߎ
ッBATㅵ㛮⬉ᆍ⬉ԡ ҡЎ䋳ؐˈ߭HM8067 ᣛ⼎♃ϡӮゟ
ࠏ
ℷᐌ҂ˈা᳝ℷ⹂ܹ⬉∴ৃ㞾
ࡼ
▔⌏ ܙ
⬉DŽ㗙ㄝᕙ䕗䭓ᯊ䯈 BAT ッ⬉ᆍ 䋳⬉ԡⱘ⬉䞣ᬒ
ܝ
ˈBAT ッ⬉ԡѢ 䳊ӣˈHM8067 Ӯᰒ⼎ℷᐌⱘ᮴⬉∴ᣛ
⼎♃⢊ᗕDŽ
ܙ
⬉ᯊˈBAT ᓩ㛮Ϟⱘⶀব䋳䕑Ӯ ՓPROGᓩ㛮⬉य़DC
ܙ
⬉⬉⌕䰡㟇 䆒ᅮؐⱘ 1/10 П䯈ⷁ᱖ഄ䰡㟇 100mV
ҹϟDŽ㒜ℶ↨䕗఼Ϟⱘ 20ms Ⓒ⊶ᯊ䯈
˄tTERM˅⹂ֱ䖭⾡ᗻ䋼ⱘⶀব䋳䕑ϡ
Ӯᇐ㟈
ܙ
⬉ᕾ⦃䖛ᮽ㒜ℶDŽϔᮺᑇഛܙ
⬉⬉⌕ 䰡㟇 䆒 ᅮ ؐ ⱘ 1/10 ҹϟ ˈ
HM8067 े㒜ℶ
ܙ
⬉ᕾ⦃ᑊذ
ℶ䗮䖛 BAT ᓩ㛮ᦤկӏԩ⬉⌕DŽ䖭⾡⢊ᗕ
ϟˈBAT ᓩ㛮Ϟⱘ᠔᳝䋳䕑䛑ᖙ乏⬅
⬉∴ᴹկ⬉DŽ
ডᚙ
މ
ϟˈ⬉⑤⬉य़ᑨᷛޚ
⬉ य़ 5V Ꮊেˈϡᑨ䍙䖛 5.5VDŽ䖛催ⱘ⬉
⑤⬉य़ড⬉∴⬉य़ᚙᔶϟˈ㢃⠛ⱘ
य़ᏂӮ䍙䖛ᵕ䰤㗤य़DŽ
VIN 䕧ܹッডֱᡸ
ࡳ
㛑 HM8067 Ϩ
⬉⑤ডֱᡸࡳ
㛑ˈᔧ VIN ℷ䋳ᵕডѢHM8067 VCC
ᓩ㛮ˈHM8067 Ӯ
ذ
ᴎᰒ⼎ᬙ䱰⢊ᗕˈ ᮴
ܙ
⬉⬉⌕DŽϸϾܙ
⬉ᣛ⼎ㅵ㛮໘Ѣ催 䰏ᗕˈLED ♃♁ˈℸᯊডⱘ⬉⑤ⓣ
⬉⬉⌕ᇣѢ 10μADŽᇚডⱘ⬉⑤ℷ⹂
ܹˈHM8067 㞾
ࡼ
ᓔྟܙ
⬉ᕾ⦃DŽ ܙ
⬉⢊ᗕᣛ⼎఼˄CHRGǃSTDBY˅ HM8067 ᳝ϸϾⓣᵕᓔ䏃⢊ᗕᣛ⼎
䕧
ߎ
ッˈCHRG STDBYDŽᔧܙ
⬉఼ ໘Ѣ
ܙ
⬉⢊ᗕᯊˈCHRG 㹿ᢝࠄ
Ԣ⬉ ᑇˈ݊ᅗ⢊ᗕˈCHRG ໘Ѣ催䰏ᗕDŽ
ᔧ⬉∴≵᳝
ܙࠄ
⬉఼ᯊˈCHRG 䕧ߎ
㛝
ކ
ֵো㸼⼎≵᳝ᅝ㺙⬉∴DŽᔧ⬉∴ッ 䖲ⱘ⬉ᆍЎ 1uF ᯊ CHRG 䮾⚕
਼ᳳ㑺 0.1-0.8 ⾦ˈᔧ⬉∴䖲ッ BAT
ㅵ㛮ⱘ⬉ᆍЎ 10uF ᯊ CHRG 䮾⚕
਼ᳳ㑺 0.5-3 ⾦DŽ
ᕙᴎᓣЁˈHM8067 ᇍ BAT ᓩ
㛮⬉य़䖯㸠䖲㓁ⲥDŽབᵰ䆹ᓩ㛮⬉य़
䰡
ܙݡࠄ
⬉⬉य़䮼䰤(VRECHRG)ҹϟˈ ߭ϔϾ
ܙ
⬉ᕾ⦃ᓔྟᑊݡ
⬉∴ կᑨ⬉⌕DŽᔧᕙᴎᓣЁ䖯㸠
ܙ
⬉ᕾ ⦃ⱘ
ݡࡼ
ਃࡼ
ᯊˈᖙ乏প⍜✊ৢݡ
ᮑ ࡴ
䕧ܹ⬉य़ˈ㗙ᖙ乏݇ᮁܙ
⬉఼ᑊՓ ⫼ PROG ᓩ㛮䖯㸠
ݡ
ਃࡼ
DŽ 4 ⼎ߎ
њϔϾ
ൟܙ
⬉ᕾ⦃ⱘ⢊ᗕDŽ ⬉∴ডֱᡸ
ࡳ
㛑 HM8067
䫖⬉∴ডֱᡸࡳ
㛑ˈᔧ⬉∴ℷ䋳ᵕডѢHM8067 ⬉⌕
䕧
ߎ
BAT ᓩ㛮ˈHM8067 Ӯذ
ᴎᰒ⼎ᬙ 9
HM8067
ᔧϡ⫼⢊ᗕᣛ⼎
ࡳ
㛑ᯊˈᇚϡ⫼ⱘ ⢊ᗕᣛ⼎䕧
ߎ
ッࠄ
ഄDŽ VCCछ㟇↨⬉∴⬉य़催50mVПࠡ
ܙ
⬉఼ᇚϡӮ䗔
ذߎ
ᴎᓣDŽ ⬉⑤㞾䗖ᑨ
㑶♃
㓓♃
ܙ
⬉⢊ᗕ CHRG STDBY
VCC ᥝ⬉㟇 4.35V ᯊˈ㞾䗖ᑨ⬉䏃
ℷ
ܙ
⬉⢊ᗕ ⬉∴
ܙ
⒵⢊ᗕ ⬉⑤य़,ড
⬉∴ড
҂
♁
♁
҂
ਃ
ࡼ
ˈ㞾ࡼ
䰡Ԣ䕧ߎ
⬉⌕Ⳉࠄ
VCC ϡݡ
䰡Ԣˈ䆹
ࡳ
㛑ৃҹᇚ⬉⌕ܙ
⬉㋏㒳⫼ USB ᇣ
ࡳ
⥛⬉⑤䗖䜡఼ǃ䰇㛑⬉ ∴ᴹ
خ
⬉⑤ˈ㗠䙓ܡ
⬉⑤ԡ䞡ਃDŽ
ذࡼ
ᴎ ♁
♁
ᖂ҂
ᖂ҂
᮴⬉∴䖲ᣛ⼎♃⢊ᗕৃ䗝ϸ⾡ᮍḜ:
᮴⬉∴
㑶♃
㓓♃
ᕙᴎ⢊ᗕ
ܙ
⬉ᕾ⦃Ёⱘӏԩᯊࠏ
䛑㛑䗮 䖛এᥝ RPRO˄G Ң㗠Փ PROG ᓩ㛮⍂㕂˅
ᴹᡞHM8067 㕂Ѣ
ذ
ᴎᓣDŽ䖭Փᕫ⬉ ∴ⓣ⬉⌕䰡㟇 1μA ҹϟˈϨ⬉⑤⬉⌕
䰡㟇 65μA ҹϟDŽ䞡ᮄ䖲䆒ᅮ⬉䰏఼
ৃਃ
ࡼ
ϔϾᮄⱘܙ
⬉ᕾ⦃DŽ 3 ߽
⫼ NMOS ㅵ݇ᮁՓ PROG ᓩ㛮⍂㕂DŽ
CHRG STDBY
ᑨ⫼ 1:BAT
ϔϾ 10uF⬉ᆍ
ᑨ⫼ 2:BAT ッ
100K ⬉䰏
ࠄ
⬉⑤˄ 7˅ 䮾⚕
♁
҂
҂
⊼˖BAT ッ䖲 100K ⬉䰏
ࠄ
⬉⑤ᯊˈ⬉⑤ Ӯ䗮䖛⬉䰏
ܙ
⬉㟇⬉∴ˈᇣ㑺 8uADŽ䖭ḋ ⱘᇣ⬉⌕ेՓ⬉∴
ܙ
⒵ৢঞᯊপϟᚙ މ
ЁгϡӮᇍ⬉∴䗴៤䖛ܙ
ㄝॅᆇDŽ ⛁䰤
ࠊ
RLED=1K
R1 VIN=5V
CVIN
10uF
4
བᵰ㢃⠛⏽ᑺ䆩छ㟇㑺 135ć
ⱘ乘䆒ؐҹϞˈ߭ϔϾ
ݙ
䚼⛁ড作⦃䏃 ᇚ
ޣ
ᇣ䆒ᅮⱘܙ
⬉⬉⌕DŽ䆹ࡳ
㛑ৃ䰆ℶ HM8067 䖛⛁ˈᑊ
ܕ
䆌⫼᠋ᦤ催㒭ᅮ⬉ 䏃ᵓ
ࡳ
⥛໘⧚㛑
ⱘϞ䰤㗠≵᳝ᤳണ HM8067 ⱘ亢䰽DŽֱ䆕
ܙ
⬉఼ᇚ᳔ ണᚙ
މ
ᴵӊϟ㞾ޣࡼ
ᇣ⬉⌕ⱘࠡᦤϟˈ ৃḍ
ൟ˄㗠ϡᰃ᳔ണᚙމ
˅⦃๗⏽ ᑺᴹ䆒ᅮ
ܙ
⬉⬉⌕DŽ᳝݇ SOT ࡳ
⥛ᮍ 䴶ⱘ㗗㰥ᇚĀ⛁㗗㰥ā䚼
خߚ
䖯ϔℹ 䅼䆎DŽ
Vcc
CHRG
1
3
BAT
STDBY
5
2
GND PROG
6
+
RPROG
10K
CBAT
10uF
SHDN
3 ৃֵো
ܙࠊ
⬉⬉䏃 㞾
ݡࡼ
ਃࡼ
ϔᮺ
ܙ
⬉ᕾ⦃㹿㒜ℶˈHM8067 ゟ े 䞛 ⫼ ϔ Ͼ
᳝ 20ms Ⓒ ⊶ ᯊ 䯈 ˄tRECHARGE˅ⱘ↨䕗఼ᴹᇍ BAT ᓩ㛮
Ϟⱘ⬉य़䖯㸠䖲㓁ⲥDŽᔧ⬉∴⬉य़䰡
㟇
ܙݡ
⬉⬉य़⚍˄㟈ᇍᑨѢ⬉∴ᆍ䞣 ⱘ 80ˁ㟇 90ˁ˅ҹϟᯊˈ
ܙ
⬉ᕾ⦃䞡 ᮄᓔྟDŽ䖭⹂ֱњ⬉∴㹿㓈ᣕ˄
䖥˅ϔϾ⒵
ܙ
⬉⢊ᗕˈᑊܡ
䰸њ䖯㸠਼ य़䯁䫕
ϔϾ
ݙ
䚼य़䯁䫕⬉䏃ᇍ䕧ܹ⬉ य़䖯㸠ⲥˈᑊ VCC छ㟇य़䯁䫕䮼
䰤ҹϞПࠡՓ
ܙ
⬉఼ֱᣕذ
ᴎᓣDŽ UVLO ⬉䏃ᇚՓ
ܙ
⬉఼ֱᣕذ
ᴎ ᓣDŽབᵰ UVLO ↨䕗఼থ⫳䏇বˈ߭
10
HM8067
ᳳᗻ
ܙ
⬉ᕾ⦃ਃࡼ
ⱘ䳔㽕DŽܙݡ
⬉ᕾ ⦃䖛ЁˈCHRG ᓩ㛮䕧
ߎ
䞡ᮄ䖯ܹϔ Ͼᔎϟᢝ⢊ᗕDŽ
1
RPROG
d
2S x105 xCPROG
ᇍ⫼᠋ᴹ䇈ˈҪӀᛳ݈䍷ⱘৃ㛑
ᰃ
ܙ
⬉⬉⌕ˈ㗠ϡᰃⶀᗕ⬉⌕DŽ՟བˈ བᵰϔϾ䖤㸠Ԣ⬉⌕ᓣⱘᓔ݇⬉
⑤Ϣ⬉∴ᑊ㘨ˈ߭Ң BAT ᓩ㛮⌕
ߎ
ⱘ ᑇഛ⬉⌕䗮ᐌ↨ⶀᗕ⬉⌕㛝
ކ
ࡴ
䞡 㽕DŽ䖭⾡എড়ˈৃ PROG ᓩ㛮Ϟ
䞛⫼ϔϾㅔऩⱘRCⒸ⊶఼ᴹ⌟䞣ᑇഛ
ⱘ⬉∴⬉⌕˄བ 5 ᠔⼎˅DŽ PROG
ᓩ㛮Ⓒ⊶⬉ᆍ఼П䯈䆒њϔϾ
10K ⬉䰏఼ҹ⹂ֱ〇ᅮᗻDŽ
݇ᮁᓣ
Vcc<3.8V,Vcc<VBAT
⬉∴/⬉⑤ড
CHRG=催䰏ᡫ
STDBY=催䰏ᡫ
VBAT<VTRIKL
乘
ܙ
ᓣ ܙ
⬉⬉⌕=1/5 IBAT CHRG=ᔎϟᢝ
STDBY=催䰏ᡫ
VBAT>VTRIKL
VBAT>VTRIKL
ᘦ⌕
ܙ
⬉ᓣ ܙ
⬉⬉⌕=IBAT CHRG=ᔎϟᢝ
CHARGE
10K
PROG
CURRENT
MONITOR
CIRCUITRY
STDBY=催䰏ᡫ
VBAT<VRECHRG
HM8067
VBAT
ܙࠄ
⬉ℶ⬉य़ RPROG
CFILTER
GND
ᘦय़
ܙ
⬉ᓣ ܙ
⬉⬉य़=4.2V CHRG=ᔎϟᢝ
STDBY=催䰏ᡫ
5˖䱨⾏ PROG ᓩ㛮Ϟⱘᆍᗻ䋳䕑
ܙ
⬉⬉⌕<1/10IBAT Ⓒ⊶⬉䏃
ܙ
⬉㒧ᴳ ᮴
ܙ
⬉⬉⌕ ࡳ
⥛ᤳ㗫 CHRG=催䰏ᡫ
STDBY=ᔎϟᢝ
HM8067 ⛁ড作ⱘ㓬ᬙ㗠
ޣ
ᇣܙ
⬉⬉⌕ⱘᴵӊৃ䗮䖛 IC Ёⱘ
ࡳ
⥛ᤳ㗫 ᴹԄㅫDŽ䖭⾡
ࡳ
⥛ᤳ㗫
Тܼ䚼䛑ᰃ⬅ ݙ
䚼 MOSFET ѻ⫳ⱘ――䖭ৃ⬅ϟᓣ 䖥Ԑ∖
ߎ
˖ 4 ϔϾ
ൟܙ
⬉ᕾ⦃ⱘ⢊ᗕ 〇ᅮᗻϢৃ䴴ᗻⱘ㗗㰥
≵᳝⬉∴ᯊˈЎњ䰆ℶܹ
VCC BAT ѻ⫳催㛑↯
ࠎ
ˈᔎ⚜㽕∖ VCC BAT ッ
ࡴ
ϔϾ 10μF ⬉ᆍ఼DŽ ᘦᅮ⬉⌕ᓣЁˈԡѢড作⦃䏃
Ёⱘᰃ PROG ᓩ㛮ˈ㗠ϡᰃ⬉∴DŽᘦ
ᅮ⬉⌕ᓣⱘ〇ᅮᗻফ PROG ᓩ㛮䰏
ᡫⱘᕅડDŽᔧ PROG ᓩ㛮Ϟ≵᳝䰘
ࡴ
⬉ᆍӮ
ޣ
ᇣ䆒ᅮ⬉䰏఼ⱘ᳔ᆍ䆌䰏 ؐDŽPROG ᓩ㛮Ϟⱘᵕ⚍乥⥛ᑨֱᣕ
P (VCC ꢀVBAT )x IBAT
D
ᓣЁⱘ PD Ў㗫ᬷⱘ
ࡳ
⥛ˈVCC Ў䕧 ܹ⬉⑤⬉य़ˈVBAT Ў⬉∴⬉य़ˈIBAT
Ў
ܙ
⬉⬉⌕DŽᔧ⛁ড作ᓔྟᇍ IC ᦤկ ֱᡸᯊˈ⦃๗⏽ᑺ䖥ԐЎ˖
TA 135qC ꢀ P TJA
D
TA 135qC ꢀ(VCC ꢀVBAT )x IBAT xTJA
ϡҙབℸˈℷབᎹॳ⧚䚼
ߚ
᠔䅼 C
PROGˈ߭ৃ䞛⫼ϟᓣᴹ䅵ㅫ RPROG ⱘ
䆎ⱘ䙷ḋˈᔧ⛁ড作Փ
ܙ
⬉⬉⌕ޣ
ᇣ ᯊˈPROG ᓩ㛮Ϟⱘ⬉य़гᇚ៤↨՟ഄ
ޣ
ᇣDŽߛ
䆄ϡ䳔㽕HM8067 ᑨ⫼䆒䅵 ᳔⬉䰏ؐ˖
11
HM8067
Ё㗗㰥᳔ണⱘ⛁ᴵӊˈ䖭ϔ⚍ᕜ䞡㽕ˈ ᓔྟᯊ᳔䰤ᑺഄ
ޣ
ᇣ⍠ܹ⬉⌕ⱘ䕃 Ў䆹 IC ᇚ㒧⏽䖒
ࠄ
135ćᎺেᯊ 㞾
ࡼ
䰡Ԣࡳ
㗫DŽ ਃ
ࡼ
⬉䏃DŽᔧϔϾܙ
⬉ᕾ⦃㹿ਃࡼ
ᯊˈ ܙ
⬉⬉⌕ᇚ 50μS Ꮊেⱘᯊ䯈䞠Ң 0 Ϟछ㟇⒵ᐙܼᷛᑺؐDŽਃ
ࡼ
䖛Ёˈ 䖭㛑䍋
ࠄ
᳔䰤ᑺഄޣ
ᇣ⬉⑤Ϟⱘ ⶀব⬉⌕䋳䕑ⱘ⫼DŽ
⛁㗗㰥
⬅Ѣ SOT23-6 ᇕ㺙ⱘᔶሎᇌᕜ
ᇣˈ⬉⌕ᑨ⫼Ё˄400mA ҹϞ˅ᬷ
⛁ᬜᵰϡՇৃ㛑ᓩ䍋
ܙ
⬉⬉⌕ফ⏽ᑺ ֱᡸ㗠
ޣ
ᇣDŽ䇋ḍᅲ䰙⬉⑤⬉य़䆒䅵 ⛁㗫ᬷ⬉䰏ˈ㢃⠛ VCC ッ䕧ܹ⬉य़
4.8V Ў᳔Շˈৃᕫ
ࠄ
䕗ܙ
⬉⬉⌕ˈ ϔ㠀⛁㗫ᬷ⬉䰏Ў 0.3 㟇 0.6 ྚDŽ䞛
⫼ϔϾ⛁䆒䅵㊒㡃ⱘ PC ᵓᏗሔҹ᳔
ᐙᑺഄ
ࡴ
ৃՓ⫼ⱘܙ
⬉⬉⌕ˈ䖭ϔ⚍ ৠḋ䞡㽕DŽ⫼Ѣ㗫ᬷ IC ᠔ѻ⫳ⱘ⛁䞣
ⱘᬷ⛁䗮䏃Ң㢃⠛㟇ᓩ㒓Ḛᶊˈᑊ䗮䖛
ዄؐৢᓩ㒓˄⡍
߿
ᰃഄᓩ㒓˅ࠄ
䖒 PC ᵓ䪰䴶DŽPC ᵓ䪰䴶Ўᬷ⛁఼DŽᓩ㛮
Ⳍ䖲ⱘ䪰ㅨ䴶⿃ᑨሑৃ㛑ഄᆑ䯨ˈᑊ
ᓊԌ㟇䕗ⱘ䪰䴶⿃ˈҹ֓ᇚ⛁䞣ᬷ
᪁
ࠄ
਼ೈ⦃๗ЁDŽ㟇ݙ
䚼㚠䚼䪰⬉䏃 ሖⱘ䗮ᄨᬍ
ܙ
⬉఼ⱘᘏԧ⛁ᗻ㛑 ᮍ䴶гᰃ乛᳝⫼໘ⱘDŽᔧ䖯㸠 PC ᵓᏗ
ሔ䆒䅵ᯊˈ⬉䏃ᵓϞϢ
ܙ
⬉఼᮴݇ⱘ݊ Ҫ⛁⑤гᰃᖙ乏ќҹ㗗㰥ⱘˈЎᅗӀ
ᇚᇍᘏԧ⏽छ᳔
ܙ
⬉⬉⌕᳝ᕅડDŽ VCC ᮕ䏃⬉ᆍ఼
CHRG ⢊ᗕ䕧
ߎ
ᓩ㛮 ᔧϔϾᬒ⬉⬉∴㹿䖲
ܙࠄ
⬉఼ ᯊˈ
ܙ
⬉ᕾ⦃ⱘᘦ⌕䚼ߚ
ᓔྟˈCHRG ᓩ㛮⬉ᑇ㹿ᢝ㟇ഄDŽCHRG ᓩ㛮㛑
ᬊ催䖒 10mA ⱘ⬉⌕ˈҹ偅
ࡼ
ϔϾ⫼Ѣ ᣛ⼎
ܙ
⬉ᕾ⦃ℷ䖯㸠ПЁⱘ LEDDŽ ᔧ⬉∴䖥
ܙ
⒵ᯊˈܙ
⬉఼䖯ܹܙ
⬉ᕾ⦃ⱘᘦᅮ⬉य़䚼
ߚ
ˈܙ
⬉⬉⌕ᓔྟ ϟ䰡DŽᔧ
ܙ
⬉⬉⌕䰡㟇ϡ䎇䆒ᅮ⬉⌕ⱘ 1/10 ᯊˈ
ܙ
⬉ᕾ⦃㒧ᴳϨᔎϟᢝ催䰏ᗕ ᠔পҷˈ㸼⼎
ܙ
⬉ᕾ⦃Ꮖ㒣㒧ᴳDŽབᵰ 䕧ܹ⬉य़㹿ᣓᥝˈ߭ CHRG ᓩ㛮гᇚ
ব៤催䰏ᡫDŽ
߽
⫼ϔϾϞᢝ⬉䰏఼ˈϔ Ͼᖂ໘⧚఼㛑Ң䆹ᓩ㛮Ẕ⌟
ߎ
䖭ϸ ⾡⢊ᗕˈབ 6 ᠔⼎DŽ
VDD
V+
VCC
800K
UPROCESSOR
IN
HM8067
CHRG
6˖䞛⫼ϔϾᖂ໘⧚఼ᴹ⹂ᅮ CHRG ᓩ㛮⢊ᗕ
䕧ܹᮕ䏃ৃҹՓ⫼⾡㉏ൟⱘ⬉
ᆍ఼DŽ✊㗠ˈ䞛⫼ሖ䱊⫋⬉ᆍ఼ᯊ
ᖙ乏䇼ᜢDŽ⬅Ѣ᳝ѯ㉏ൟⱘ䱊⫋⬉ᆍ఼
᳝㞾䇤ᤃ催 Q ؐⱘ⡍⚍ˈℸˈ ᶤѯਃ
ࡼ
ᴵӊϟ˄↨བᇚܙ
⬉఼䕧ܹ ϢϔϾᎹЁⱘ⬉⑤Ⳍ䖲˅᳝ৃ㛑ѻ⫳
催ⱘ⬉य़ⶀᗕֵোˈᓎ䆂䞛⫼催ક䋼䱊
⫋⬉ᆍ䪑⬉ᆍDŽ
ЎњHM8067 ໘Ѣ
ܙ
⬉ᓣᯊ䖯 㸠Ẕ⌟ˈ䞛⫼ 100K Ϟᢝ⬉䰏఼ⱘᚙ
މ
ϟˈN ≳䘧 MOSFET ᡞ䆹ᓩ㛮ᢝ㟇 Ԣ⬉ᑇDŽϔᮺ
ܙ
⬉ᕾ⦃㒜ℶˈN ≳䘧 MOSFET े㹿݇ᮁˈCHRG ᓩ㛮Ў催
䰏ᡫ IN ᓩ㛮䱣ৢᇚ⬅ 100K Ϟᢝ⬉䰏
఼ᢝ㟇催⬉ᑇDŽ
ܙ
⬉⬉⌕䕃ਃࡼ
HM8067
ࣙ
ᣀϔϾ⫼Ѣܙ
⬉ᕾ⦃ 12
HM8067
ᇕ㺙ᦣ䗄
13
HM8067
݊Ҫ
ൟᑨ⫼ VIN=5V
R1
RLED=1K
CVIN
10uF
100K
4
Vcc
1
CHRG
3
BAT
STDBY
5
2
GND PROG
6
+
CBAT
RPROG
2.2K
10uF
7 ᮴⬉∴㑶♃♁ ऩ㡖䫖⬉∴
ܙ
⬉ᑨ⫼ HM8067 ⌟䆩Փ⫼⊼ᛣџ乍
1ǃЎֱ䆕⾡ᚙ
މ
ϟৃ䴴Փ⫼ˈ䰆ℶᇪዄ↯ࠎ
⬉य़ᓩ䍋ⱘ㢃⠛ᤳണˈᓎ䆂HM8067 ᑨ ⫼Ё VCC ッ BAT ッ
߿ߚ
10uF 䱊⫋⬉ᆍˈ⬉ᆍৃ䗝⫼ᐌ⫼ 0603 0805 1206 ᇕ㺙ˈ⬉ᆍഄHM8067 ഄᑊ䲚Ё䖲ˈ᠔᳝⬉ᆍԡ㕂乏䴴䖥㢃⠛ᓩ㛮ᬒ㕂ˈϡᅰ
䖛䖰DŽ
2ǃབ䳔⌟䆩HM8067
ܙ
⬉⬉⌕ˈ㢃⠛ BAT ッ˄3 ো㛮˅ᑨⳈ䖲⬉∴ℷᵕˈϡৃІ㘨 ⬉⌕㸼ˈ⬉⌕㸼ৃІ㢃⠛ VCC ッDŽ
3ǃ䞛⫼ SOT23-6 ᇕ㺙ˈ⬉⌕ᑨ⫼Ё˄400mA ҹϞ˅ᬷ⛁ᬜᵰϡՇৃ㛑ᓩ䍋
ܙ
⬉⬉⌕ ফ⏽ᑺֱᡸ㗠
ޣ
ᇣDŽϔ㠀ᅶ᠋ৃҹϡ㗫ᬷ⬉䰏ˈ㢹⬉⌕ϡ㛑⒵䎇㽕∖ˈ䇋ḍᅲ 䰙⬉⑤⬉य़䆒䅵⛁㗫ᬷ⬉䰏˄㗫ᬷ⬉䰏ϡҙৃҹᕫ
ࠄ
〇ᅮⱘܙ
⬉⬉⌕ˈ㗠Ϩᇍᭈᴎ ㋏㒳ⱘৃ䴴ᗻг᳝ᵕⱘᦤछ˅ˈ㢃⠛ VCC ッ䕧ܹ⬉य़ 4.8V Ў᳔Շˈৃᕫ
ࠄ
䕗 ܙ
⬉⬉⌕ˈϔ㠀⛁㗫ᬷ⬉䰏Ў 0.3 㟇 0.6Ωˈࡳ
⥛᳔དЎ 0.15W ҹϞDŽ㡃དⱘ PCB ᵓᏗሔৃҹ᳝ᬜ
ޣ
ᇣᅶ᠋⬉⌕ܙ
⬉ᑨ⫼Ё⏽ᑺᇍ⬉⌕ⱘᕅડDŽ ⠜ᴀग़
᮹ᳳ
⠜ᴀ䇈ᯢ
⠜ᴀ
2017.03.15
2018.03.28
ϔ⠜
Rev1.0
Rev1.1
ׂᬍ䚼
ߚ
㒱ᇍ᳔乱ᅮؐ 14
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