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參數(shù)資料
| 型號： | LT1186FCS |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| 中文描述： | 3 A FLUORESCENT LIGHT CONTROLLER, 240 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | 0.150 INCH, PLASTIC, SO-16 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大?。?/td> | 206K |
| 代理商： | LT1186FCS |
3
LT1186F
T
A
= 25
°
C, V
CC
= SHUTDOWN = D
IN
= CS = 3.3V, BAT = Royer = BULB = 12V, I
CCFL
= CCFL V
SW
= Open, D
OUT
= Three-State, DIO = I
OUT
= CLK = GND, CCFL V
C
= 0.5V, unless otherwise specified.
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CCFL High-Side Sense Servo Current
CONDITIONS
I
CCFL
= 100
μ
A, I(V
C
) = 0
μ
A at CCFL V
C
= 1.5V
T
J
< 0
°
C
BAT = 5V to 30V, I
CCFL
= 100
μ
A,
I(V
C
) = 0
μ
A at CCFL V
C
= 1.5V
MIN
0.93
0.91
TYP
1.00
1.00
0.1
MAX
1.07
1.07
0.16
UNIT
G
G
A
A
CCFL High-Side Sense Servo Current
Line Regulation
CCFL High-Side Sense Supply Current Current Measured into BAT and Royer Pins
BULB Protect Servo Voltage
I
CCFL
= 100
μ
A, I(V
C
) = 0
μ
A at CCFL V
C
= 1.5V,
Servo Voltage Measured between BAT and BULB Pins
BULB Input Bias Current
I
CCFL
= 100
μ
A, I(V
C
) = 0
μ
A at CCFL V
C
= 1.5V
CCFL Switch Current Limit
Duty Cycle = 50%
Duty Cycle = 75% (Note 3)
CCFL Switch On Resistance
CCFL I
SW
= 1A
Supply Current Increase During
CCFL I
SW
= 1A
CCFL Switch On Time
DAC Resolution
DAC Full-Scale Current
V(I
OUT
) = 0.465V, Measured in SPI Mode
%/V
G
50
6.5
100
7.0
150
7.5
μ
A
V
G
5
9
μ
A
A
A
I
LIM
G
G
1.25
0.9
1.9
1.6
0.6
20
3.0
2.6
1.0
30
V
SAT
I
Q
I
SW
G
mA/A
8
Bits
μ
A
μ
A
nA
LSB
LSB
μ
A
48.5
47.0
50
50
51.5
53.0
200
±
2.0
4
±
1
G
DAC Zero Scale Current
DAC Differential Nonlinearity
DAC Supply Voltage Rejection
Logic Input Current
High Level Input Voltage
V(I
OUT
) = 0.465V, Measured in SPI Mode
G
3V
≤
V
CC
≤
6.5V, I
OUT
= Full Scale, V(I
OUT
) = 0.465V
0V
≤
V
IN
≤
V
CC
V
CC
= 3.3V
V
CC
= 5V
V
CC
= 3.3V
V
CC
= 5V
V
CC
= 3.3V, I
O
= 400
μ
A
V
CC
= 5V, I
O
= 400
μ
A
V
CC
= 3.3V, I
O
= 1mA
V
CC
= 5V, I
O
= 2mA
V
CS
= V
CC
G
2
G
V
IH
G
G
1.9
2
V
V
V
V
V
V
V
V
V
IL
Low Level Input Voltage
G
G
0.45
0.80
V
OH
High Level Output Voltage
G
G
2.1
2.4
V
OL
Low Level Output Voltage
G
G
0.4
0.4
±
5
I
OZ
SERIAL INTERFACE (Notes 4, 5)
f
CLK
Clock Frequency
t
CKS
Setup Time, CLK
↓
Before CS
↓
t
CSS
Setup Time, CS
↓
Before CLK
↑
t
DV
CS
↓
to D
OUT
Valid
t
DS
Data in Setup Time Before CLK
↑
t
DH
Data in Hold Time After CLK
↑
t
DO
CLK
↓
to D
OUT
Valid
t
CKHI
CLK
High Time
t
CKLO
CLK
Low Time
t
CSH
CLK
↓
Before CS
↑
t
DZ
CS
↑
to D
OUT
In Hi-Z
t
CKH
CS
↑
Before CLK
↑
Three-State Output Leakage
G
μ
A
G
2
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
G
150
400
150
150
150
150
200
250
150
G
See Test Circuits
G
G
G
See Test Circuits
G
G
G
G
See Test Circuits
G
400
400
G
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LT1186FCS#PBF | 功能描述:IC SWTCH REG CCFL DAC PROG16SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 照明，鎮(zhèn)流器控制器 系列:Bits-to-Nits™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:CCFL 控制器 頻率:40 ~ 80 kHz 電流 - 電源:5mA 電流 - 輸出:- 電源電壓:4.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:16-SOIC（0.154"，3.90mm 寬） 供應(yīng)商設(shè)備封裝:16-SOIC 包裝:帶卷 (TR) 其它名稱:90-3991V+V01 |
| LT1186FCS#TR | 功能描述:IC REG SW CCFL DAC PROG 16SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 照明，鎮(zhèn)流器控制器 系列:Bits-to-Nits™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:CCFL 控制器 頻率:40 ~ 80 kHz 電流 - 電源:5mA 電流 - 輸出:- 電源電壓:4.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:16-SOIC（0.154"，3.90mm 寬） 供應(yīng)商設(shè)備封裝:16-SOIC 包裝:帶卷 (TR) 其它名稱:90-3991V+V01 |
| LT1186FCS#TRPBF | 功能描述:IC SW REG CCFL DAC PROG 16SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 照明，鎮(zhèn)流器控制器 系列:Bits-to-Nits™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:CCFL 控制器 頻率:40 ~ 80 kHz 電流 - 電源:5mA 電流 - 輸出:- 電源電壓:4.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:16-SOIC（0.154"，3.90mm 寬） 供應(yīng)商設(shè)備封裝:16-SOIC 包裝:帶卷 (TR) 其它名稱:90-3991V+V01 |
| LT1186FIS | 功能描述:IC SWTCH REG CCFL DAC PROG16SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 照明，鎮(zhèn)流器控制器 系列:Bits-to-Nits™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:CCFL 控制器 頻率:40 ~ 80 kHz 電流 - 電源:5mA 電流 - 輸出:- 電源電壓:4.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:16-SOIC（0.154"，3.90mm 寬） 供應(yīng)商設(shè)備封裝:16-SOIC 包裝:帶卷 (TR) 其它名稱:90-3991V+V01 |
| LT1186FIS#PBF | 功能描述:IC SW REG CCFL DAC PROG 16SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 照明，鎮(zhèn)流器控制器 系列:Bits-to-Nits™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:CCFL 控制器 頻率:40 ~ 80 kHz 電流 - 電源:5mA 電流 - 輸出:- 電源電壓:4.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:16-SOIC（0.154"，3.90mm 寬） 供應(yīng)商設(shè)備封裝:16-SOIC 包裝:帶卷 (TR) 其它名稱:90-3991V+V01 |
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