參數(shù)資料
型號(hào): LTC1840IGN
廠商: LINEAR TECHNOLOGY CORP
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Dual Fan Controller with 2-Wire Interface
中文描述: BRUSH DC MOTOR CONTROLLER, PDSO16
封裝: 0.150 INCH, PLASTIC, SSOP-16
文件頁數(shù): 12/12頁
文件大?。?/td> 203K
代理商: LTC1840IGN
LTC1840
12
1840f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2001
LT/TP 0402 2K PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATIO
U
PART NUMBER
LTC1625
DESCRIPTION
No R
SENSE
Switching Regulator
SMBus/I
2
C Fan Speed Controller in ThinSOT
TM
SMBus Accelerator
Ultralow Supply Current Step-Down DC/DC Controller
COMMENTS
Up to 97% Efficiency; 1.19V
V
IN
36V;
1.19V
V
OUT
V
IN
; Up to 99% Duty Cycle
0.75
PMOS Linear Regulator with 180mA Output Current Rating
Includes DC and AC Pull-Up Current/AC Pull-Up Current Only
10
μ
A Supply Current; 93% Efficiency;
1.23V
V
OUT
18V; 2.8V
V
IN
20V; Up to 100% Duty Cycle
Prevents SDA, SCL Corruption During Live Insertion;
Bidirectional Bus Buffer; Isolates Backplane and Card Capacitance
TM
Current Mode Synchronous Step-Down
LTC1695
LTC1694/LTC1694-1
LTC1771
LTC4300-1
Hot Swappable 2-Wire Bus Buffer
No R
SENSE
and ThinSOT are trademarks of Linear Technology Corporation.
16
15
14
13
12
11
10
9
16
15
14
13
12
11
10
9
16
15
14
13
12
11
10
9
LTC1840
1
2
3
4
5
6
7
8
EXTV
CC
SYNC
RUN/SS
FCB
I
TH
SGND
V
OSENSE
V
PROG
V
IN
TK
SW
TG
B00ST
INTV
CC
BG
PGND
1
2
3
4
5
6
7
8
10k
10k
130
LED1
NC
NC
TO AUTOMATICALLY MUX TACHB BETWEEN THE
TWO PARALLEL FANS, SET GPIO2 TO BLINK
ADDRESS = 1110010
(8 OTHERS POSSIBLE)
L1 = SUMIDA CDRH125-15OMC
C
, C
, = PANASONIC EEV-FC1C471P
R1, R2 = 1% METAL FILM
LTC1625
+
+
+
C
IN1
470
μ
F
C
IN2
470
μ
F
4.7k
+
CC1
470pF
CF1
100pF
CC2
220pF
CB, 0.22
μ
F
10k
CV
CC
4.7
μ
F
CV
IN
0.1
μ
F
Si4410DY
Si4410DY
L1
15
μ
H
MBRS140T3
+
R1
75k
R2
27k
C
OUT1
470
μ
F
×
2
3.3V
3.3V
3.3V
3.3V
SCL
SDA
A1
A0
FAULT
GPIO1
GPIO2
GND
V
CC
I
DACOUTA
I
DACOUTB
BLAST
TACHB
TACHA
GPIO4
GPIO3
DC
FAN
DC
FAN
1840 TA03
CMDSH-3
SYSTEM
RESET
TACH
OUT
TACH
OUT
BYS10-25
EXTV
CC
SYNC
RUN/SS
FCB
I
TH
SGND
V
OSENSE
V
PROG
V
IN
TK
SW
TG
B00ST
INTV
CC
BG
PGND
1
2
3
4
5
6
7
8
LTC1625
+
+
C
IN1B
470
μ
F
C
IN2B
470
μ
F
4.7k
+
10k
470pF
CF1B
100pF
CC2B
220pF
CBB, 0.22
μ
F
CV
CCB
4.7
F
CV
INB
0.1
μ
F
Si4410DY
Si4410DY
L1B
15
μ
H
MBRS140T3
+
R1B
75k
R2B
27k
C
OUT1B
470
F
×
2
DC
FAN
DC
FAN
CMDSH-3
TACH
OUT
TACH
OUT
10k
10k
10k
IN4148
10k
12V
2- NMB 5910PL-04W-B59-D50 FANS
2.1A NOM AT 12V
2- NMB 5920PL-04W-B29-D50 FANS
2.2A NOM AT 12V
(4.5V TO 12V)
(4.5V TO 12V)
TP0101TS
TN0205A
SDA
SCL
FAULT
-A-
-A-
0.1
μ
F
10
μ
F
Controlling Fan Pair with Automatic Blast Redundancy
and Fan Pair with Automatic Tach Muxing
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1840IGN#PBF 功能描述:IC DUAL FAN CONTROLLER 16-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 電機(jī)和風(fēng)扇控制器,驅(qū)動(dòng)器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:直流電機(jī)驅(qū)動(dòng)器,步進(jìn)電機(jī)驅(qū)動(dòng)器 評估套件:- 輸出數(shù):1 或 2 電流 - 輸出:750mA 電壓 - 負(fù)載:10 V ~ 40 V 電源電壓:4.5 V ~ 5.5 V 工作溫度:-20°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-BFSOP(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:24-SOP 包裝:Digi-Reel® 其它名稱:MTS62C19A-HS105DKR
LTC1840IGN#TR 功能描述:IC DUAL FAN CONTROLLER 16-SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 電機(jī)和風(fēng)扇控制器,驅(qū)動(dòng)器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:直流電機(jī)驅(qū)動(dòng)器,步進(jìn)電機(jī)驅(qū)動(dòng)器 評估套件:- 輸出數(shù):1 或 2 電流 - 輸出:750mA 電壓 - 負(fù)載:10 V ~ 40 V 電源電壓:4.5 V ~ 5.5 V 工作溫度:-20°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-BFSOP(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:24-SOP 包裝:Digi-Reel® 其它名稱:MTS62C19A-HS105DKR
LTC1840IGN#TRPBF 功能描述:IC DUAL FAN CONTROLLER 16-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 電機(jī)和風(fēng)扇控制器,驅(qū)動(dòng)器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:直流電機(jī)驅(qū)動(dòng)器,步進(jìn)電機(jī)驅(qū)動(dòng)器 評估套件:- 輸出數(shù):1 或 2 電流 - 輸出:750mA 電壓 - 負(fù)載:10 V ~ 40 V 電源電壓:4.5 V ~ 5.5 V 工作溫度:-20°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-BFSOP(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:24-SOP 包裝:Digi-Reel® 其它名稱:MTS62C19A-HS105DKR
LTC1841CS8 功能描述:IC COMP ULTLOPWR W/REF DUAL8SOIC RoHS:否 類別:集成電路 (IC) >> 線性 - 比較器 系列:- 標(biāo)準(zhǔn)包裝:25 系列:- 類型:帶電壓基準(zhǔn) 元件數(shù):4 輸出類型:CMOS,開路漏極,TTL 電壓 - 電源,單路/雙路(±):2 V ~ 11 V,±1 V ~ 5.5 V 電壓 - 輸入偏移(最小值):10mV @ 5V 電流 - 輸入偏壓(最小值):- 電流 - 輸出(標(biāo)準(zhǔn)):0.015mA @ 5V 電流 - 靜態(tài)(最大值):8.5µA CMRR, PSRR(標(biāo)準(zhǔn)):80dB CMRR,80dB PSRR 傳輸延遲(最大):12µs 磁滯:50mV 工作溫度:0°C ~ 70°C 封裝/外殼:16-DIP(0.300",7.62mm) 安裝類型:通孔 包裝:管件
LTC1841CS8#PBF 功能描述:IC COMP ULTLOPWR W/REF DUAL8SOIC RoHS:是 類別:集成電路 (IC) >> 線性 - 比較器 系列:- 標(biāo)準(zhǔn)包裝:25 系列:- 類型:帶電壓基準(zhǔn) 元件數(shù):4 輸出類型:CMOS,開路漏極,TTL 電壓 - 電源,單路/雙路(±):2 V ~ 11 V,±1 V ~ 5.5 V 電壓 - 輸入偏移(最小值):10mV @ 5V 電流 - 輸入偏壓(最小值):- 電流 - 輸出(標(biāo)準(zhǔn)):0.015mA @ 5V 電流 - 靜態(tài)(最大值):8.5µA CMRR, PSRR(標(biāo)準(zhǔn)):80dB CMRR,80dB PSRR 傳輸延遲(最大):12µs 磁滯:50mV 工作溫度:0°C ~ 70°C 封裝/外殼:16-DIP(0.300",7.62mm) 安裝類型:通孔 包裝:管件