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参数资料
| 型号： | LTC3450EUD#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/12页 |
| 文件大小： | 0K |
| 描述： | IC CONV PS TRIPLE TFT/LCD 16QFN |
| 标准包装： | 2,500 |
| 应用： | 转换器，TFT，LCD |
| 输入电压： | 1.5 V ~ 4.6 V |
| 输出数： | 3 |
| 输出电压： | 5.1V，-5V，±10V，±15V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-WFQFN 裸露焊盘 |
| 供应商设备封装： | 16-QFN-EP（3x3） |
| 包装： | 带卷 (TR) |
LTC3450
ABSOLUTE
AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
(Note 1) (Referred to GND)
C3
2
11 C1
V IN , SW..........................................................–0.3 to 7V
SHDN, MODE ................................................. – 0.3 to 7V
V OUT .......................................................................... – 0.3 to 5.5V
V NEG ........................................................................ –17V to 0.3V
Operating Temperature Range
LTC3450E (Note 4) ............................. – 40 ° C to 85 ° C
C3 + 1
–
V NEG 3
MODE 4
TOP VIEW
16 15 14 13
17
5 6 7 8
12 V2X
+
10 C1 –
9 GND
ORDER PART
NUMBER
LTC3450EUD
UD PART MARKING
Storage Temperature Range ................. – 65 ° C to 125 ° C
LAAC
UD PACKAGE
16-LEAD (3mm × 3mm) PLASTIC QFN
EXPOSED PAD IS V NEG (PIN 17)
MUST BE SOLDERED TO PCB
T JMAX = 125 ° C, θ JA = 68 ° C/W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS
The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25 ° C. V IN = 3.6V, V OUT = 5.2V unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input Voltage Range
V IN Quiescent Supply Current
V OUT Quiescent Supply Current
V IN Quiescent Supply Current
V OUT Quiescent Supply Current
V IN Quiescent Current
MODE = V IN
MODE = V IN
MODE = GND
MODE = GND
SHDN = GND, V OUT OPEN
●
1.5
75
80
30
13
0.01
4.6
130
50
2
V
μ A
μ A
μ A
μ A
μ A
5V Boost Regulator
V OUT Output Voltage
Load on V OUT = 5mA
5.049
5.100
5.151
V
V OUT Efficiency
V OUT Maximum Output Current
Switch Current Limit
Switching Frequency—Boost
Switching Frequency—Boost
Load on V OUT = 5mA, (Note 2)
L = 47 μ H, (Note 2)
MODE = V IN
MODE = GND
90
90
11
120
550
15.62
%
mA
mA
kHz
kHz
Charge Pumps
V2X Output Voltage
Load on V2X = 100 μ A
●
9.792
10.1
10.608
V
3450fa
2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3452 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Synchronous Buck-Boost MAIN/CAMERA White LED Driver |
| LTC3452EUF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Synchronous Buck-Boost MAIN/CAMERA White LED Driver |
| LTC3452EUF#PBF | 功能描述:IC LED DRIVER PHOTO FLASH 20-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:6,000 系列:- 恒定电流:- 恒定电压:- 拓扑:开路漏极，PWM 输出数:4 内部驱动器:是 类型 - 主要:LED 闪烁器 类型 - 次要:- 频率:400kHz 电源电压:2.3 V ~ 5.5 V 输出电压:- 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘 供应商设备封装:8-HVSON 包装:带卷 (TR) 工作温度:-40°C ~ 85°C 其它名称:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND |
| LTC3452EUF#TRPBF | 功能描述:IC LED DRIVER PHOTO FLASH 20-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:6,000 系列:- 恒定电流:- 恒定电压:- 拓扑:开路漏极，PWM 输出数:4 内部驱动器:是 类型 - 主要:LED 闪烁器 类型 - 次要:- 频率:400kHz 电源电压:2.3 V ~ 5.5 V 输出电压:- 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘 供应商设备封装:8-HVSON 包装:带卷 (TR) 工作温度:-40°C ~ 85°C 其它名称:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND |
| LTC3453 | 制造商:LINER 制造商全称:Linear Technology 功能描述:700mA Low Noise High Current LED Charge Pump |
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