- 您现在的位置：买卖IC网 > PDF目录43902 > LC410591FN SWITCHED CAPACITOR CONVERTER, 600 kHz SWITCHING FREQ-MAX, QCC16 PDF资料下载
参数资料
| 型号： | LC410591FN |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHED CAPACITOR CONVERTER, 600 kHz SWITCHING FREQ-MAX, QCC16 |
| 封装： | 4 X 4 MM, VQFN-16 |
| 文件页数： | 4/11页 |
| 文件大小： | 84K |
| 代理商： | LC410591FN |
LC410591FN
No.A0089-2/11
Specifications
Absolute Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VDD
-0.3 to +7.2
V
Maximum supply voltage
VSS
-0.3 to +0.3
V
Storage Temperature
Tstg
-55 to +125
°C
Allowable Operating Range at Ta=-40
°C to 85°C (unless otherwise specified, Ta=25°C)
Supply voltage (VIN)=3.6V, RSET=3.2k, LED forward voltage (VF)=3.2V,
input bypass capacitor (CIN)=2.2F, output smoothing capacitor (CCP)=2.2F
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply voltage
VIN
2.7
5.5
V
Maximum output current
Ta=25
°C
105
mA
Ta=25
°C, 4 LEDs lit
26
mA
Maximum LED current (per 1 LED)
Ta=25
°C, 3 LEDs lit
35
mA
VIN=4.1 to 5.5V (×1 mode)
2
mA
No-load supply current (100% ILED)
VIN=2.7 to 4.1V (×1.5 mode)
5
mA
Charge pump frequency
600
kHz
Charge pump mode-switching
supply voltage
When switching from
×1 to ×1.5
4.1
V
Charge pump mode-switching
supply voltage hysteresis
0.5
V
Reference voltage output
1.2
V
ISET bias
1.2
V
LED current absolute accuracy
±3
%
LED to LED current matching
±1.5
%
Shutdown time supply current
VIN=2.7 to 5.5V,Ta=25°C
1
A
Input signal frequency (PWM)
BRGT input
100
50k
Hz
Ta=25
°C,VIN=4.5 to 5.5V
3
V
BRGT signal high threshold value
Ta=25
°C,VIN=2.7 to 4.5V
2.5
V
BRGT signal low threshold value
Ta=25
°C,VIN=2.7 to 5.5V
0.5
V
BRGT input current (H level)
Ta=25
°C
1
A
BRGT input current (L level)
Ta=25
°C
-1
A
(Note 1) Electrical characteristics at Ta=-40
°C indicate design guaranteed values.
相关PDF资料 |
PDF描述 |
|---|---|
| LC5523FLF3054 | POWER FACTOR CONTROLLER, 18 kHz SWITCHING FREQ-MAX, ZFM7 |
| LC5523FLF3051 | POWER FACTOR CONTROLLER, 18 kHz SWITCHING FREQ-MAX, ZFM7 |
| LC7153M | PLL FREQUENCY SYNTHESIZER, 160 MHz, PDSO24 |
| LC72121M | PLL FREQUENCY SYNTHESIZER, 160 MHz, PDSO24 |
| LC72121 | PLL FREQUENCY SYNTHESIZER, 160 MHz, PDIP22 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LC4105V | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Level Shifter |
| LC4115 | 制造商:AURIS 制造商全称:AURIS 功能描述:Quartz SMD |
| LC4120 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:LCD Power Supply Switching IC |
| LC4120NV | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:LCD Power Supply Switching IC |
| LC4128 | 制造商:LATTICE 制造商全称:Lattice Semiconductor 功能描述:3.3V/2.5V/1.8V In-System Programmable SuperFAST High density PDLs |
发布紧急采购，3分钟左右您将得到回复。