收藏本站
参数资料
型号： LT1768IGN
厂商： LINEAR TECHNOLOGY CORP
元件分类： 稳压器
英文描述： High Power CCFL Controller for Wide Dimming Range and Maximum Lamp Lifetime
中文描述： 1.5 A FLUORESCENT LIGHT CONTROLLER, 410 kHz SWITCHING FREQ-MAX, PDSO16
封装： 0.150 INCH, PLASTIC, SSOP-16
文件页数： 2/20页
文件大小： 301K
代理商： LT1768IGN
LT1768
2
SYMBOL
I
Q
I
SHDN
PARAMETER
Supply Current
Supply Current in Shutdown
SHDN Pin Pull-Up Current
SHDN Threshold Voltage
SHDN Threshold Hysteresis
V
IN
Undervoltage Lockout
V
IN
Undervoltage Lockout
REF Voltage
REF Line Regulation
REF Load Regulation
R
MAX
Pin Voltage
R
MIN
Pin Voltage
Switching Frequency
Maximum Duty Cycle
Minimum ON Time
PROG Pin Input Bias Current
PROG Pin Voltage for Zero Lamp Current
PROG Pin Voltage for Minimum Lamp Current
PROG Pin Voltage for Maximum Lamp Current
CONDITIONS
9V< V
VIN
< 24V
V
SHDN
= 0V
V
SHDN
= 0V
V
SHDN
Off to On
MIN
TYP
7
65
7
1.26
200
7.9
7.4
5
7
10
1.25
1.26
350
93
125
100
0.5
1
4
MAX
8
100
12
1.8
300
8.2
7.6
5.1
20
20
1.275
1.30
410
UNITS
mA
G
G
μ
A
μ
A
G
4
G
0.6
100
7.2
7.1
4.9
V
G
mV
V
IN
Off to On
V
IN
On to Off
I
REF
= –1mA
V
VIN
8V to 24V I
REF
= –1mA
I
REF
–1mA to –10mA
G
V
V
V
G
V
REF
G
G
mV
mV
G
V
RMAX
V
RMIN
FSW
G
1.225
1.22
300
V
V
G
V
PROG
= 0.75V, V
SENSE
= 0V
V
PROG
= 0.75V, V
SENSE
= 0V
V
PROG
= 0.75V, V
SENSE
= 150mV
V
PROG
= 5V
(Note 2)
(Note 3)
(Note 4)
G
kHz
%
ns
nA
I
PROG
V
PROG
G
500
0.55
1.1
4.2
G
G
G
0.45
0.9
3.8
V
V
V
Input Voltage (V
IN
Pin) ............................................ 28V
SHDN Pin Voltage.................................................... 28V
FAULT Pin Voltage................................................... 28V
PROG Pin Voltage................................................... 5.5V
PWM Pin Voltage.................................................... 4.5V
C
T
Pin Voltage ........................................................ 4.5V
SENSE Pin Voltage .................................................... 1V
DIO1, DIO2 Input Current ...................................
±
50mA
R
MAX
Pin Source Current..................................... 750
μ
A
R
MIN
Pin Source Current ..................................... 750
μ
A
V
REF
Pin Source Current....................................... 10mA
Operating Junction Temperature Range
LT1768C................................................0
°
C to 125
°
C
LT1768I............................................ –40
°
C to 125
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering 10 sec)...................300
°
C
ORDER PART
NUMBER
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ABSOLUTEW
(Note 1)
W
W
U
PACKAGE/ORDER IU
U
W
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C, V
VIN
= 12V, I
DIO1/2
= 250
μ
A, V
PROG
= 0V, V
PWM
= 2.5V, I
RMAX
= –100
μ
A,
I
RMIN
= –100
μ
A, unless otherwise specified.
T
JMAX
= 125
°
C,
θ
JA
= 100
°
C/W
1
2
3
4
5
6
7
8
TOP VIEW
GN PACKAGE
16-LEAD PLASTIC SSOP
16
15
14
13
12
11
10
9
PGND
DI01
DI02
SENSE
VC
AGND
C
T
PROG
GATE
V
IN
V
REF
FAULT
SHDN
R
MIN
R
MAX
PWM
LT1768CGN
LT1768IGN
The
G
denotes the specifications which apply over the full operating
GN PART
MARKING
1768
1768I
相关PDF资料
PDF描述
LT1768 High Power CCFL Controller with Multimode Dimming(大功率,冷阴极荧光灯(CCFL)控制器(电流型脉宽调制控制器))
LT1769IGN Constant-Current/ Constant-Voltage 2A Battery Charger with Input Current Limiting
LT1769 Constant-Current/ Constant-Voltage 2A Battery Charger with Input Current Limiting
LT1769CGN Constant-Current/ Constant-Voltage 2A Battery Charger with Input Current Limiting
LT1776C RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
相关代理商/技术参数
参数描述
LT1768IGN#PBF 功能描述:IC CTRLR CCFL SGL/MULT HP 16SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 照明，镇流器控制器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 类型:CCFL 控制器 频率:40 ~ 80 kHz 电流 - 电源:5mA 电流 - 输出:- 电源电压:4.5 V ~ 5.5 V 工作温度:-40°C ~ 85°C 封装/外壳:16-SOIC（0.154"，3.90mm 宽） 供应商设备封装:16-SOIC 包装:带卷 (TR) 其它名称:90-3991V+V01
LT1768IGN#TR 功能描述:IC CTRLR CCFL SGL/MULT HP 16SSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 照明，镇流器控制器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 类型:CCFL 控制器 频率:40 ~ 80 kHz 电流 - 电源:5mA 电流 - 输出:- 电源电压:4.5 V ~ 5.5 V 工作温度:-40°C ~ 85°C 封装/外壳:16-SOIC（0.154"，3.90mm 宽） 供应商设备封装:16-SOIC 包装:带卷 (TR) 其它名称:90-3991V+V01
LT1768IGN#TRPBF 功能描述:IC CTRLR CCFL SGL/MULT HP 16SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 照明，镇流器控制器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 类型:CCFL 控制器 频率:40 ~ 80 kHz 电流 - 电源:5mA 电流 - 输出:- 电源电压:4.5 V ~ 5.5 V 工作温度:-40°C ~ 85°C 封装/外壳:16-SOIC（0.154"，3.90mm 宽） 供应商设备封装:16-SOIC 包装:带卷 (TR) 其它名称:90-3991V+V01
LT1769 制造商:LINER 制造商全称:Linear Technology 功能描述:4A, High Efficiency, Standalone Li Battery Charger
LT1769CFE 功能描述:IC BATT CHRGR CNSTNT I/V 20TSSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 功能:电池监控器 电池化学:碱性，锂离子，镍镉，镍金属氢化物 电源电压:1 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 供应商设备封装:SOT-6 包装:带卷 (TR)
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*