- 您现在的位置：买卖IC网 > PDF目录1830 > LTC3539EDCB-2#TRPBF (Linear Technology)IC REG BOOST SYNC ADJ 2A 8DFN PDF资料下载
参数资料
| 型号： | LTC3539EDCB-2#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 4/14页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST SYNC ADJ 2A 8DFN |
| 标准包装： | 2,500 |
| 类型： | 升压（升压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 1.5 V ~ 5.25 V |
| 输入电压： | 0.5 V ~ 5 V |
| PWM 型： | 电流模式，混合 |
| 频率 - 开关： | 2MHz |
| 电流 - 输出： | 2A |
| 同步整流器： | 是 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-WFDFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 8-DFN（3x2） |
LTC3539/LTC3539-2
TYPICAL PERFORMANCE CHARACTERISTICS
(T A = 25°C unless otherwise noted)
100
90
80
70
Efficiency vs Load Current and
V IN , V OUT = 5V
EFFICIENCY
1000
100
200
180
160
140
No Load Input Current vs V IN
V OUT = 1.8V
V OUT = 2.5V
V OUT = 3.3V
V OUT = 5V
2000
1800
1600
1400
Maximum Output Current vs V IN
L = 2.2μH
60
120
1200
50
40
POWER LOSS
10
100
80
1000
800
V IN = 4.2V
V OUT = 1.8V
V OUT = 2.5V
30
20
10
0
0.1
1
10
V IN = 2.4V
V IN = 3.6V
100 1000
1
0.1
60
40
20
0
0
1
2
3
4
5
600
400
200 V OUT = 3.3V
V OUT = 5V
0
0.7 1.1 1.5 1.9 2.3 2.7 3.1 3.5 3.9 4.3 4.7 5.1
LOAD CURRENT (mA)
3539 G03
V IN (V)
3539 G04
V IN (V)
3539 G05
10000
1000
100
10
Minimum Load Resistance During
Start-Up vs V IN
V OUT = 3.3V
50
45
40
35
30
25
20
15
10
5
Burst Mode Threshold Current
vs V IN ; V OUT = 1.8V
C OUT = 44μF f SW = 1MHz
LEAVE BURST
f SW = 2MHz
ENTER BURST
50
45
40
35
30
25
20
15
10
5
Burst Mode Threshold Current
vs V IN ; V OUT = 2.5V
C OUT = 44μF
f SW = 1MHz
LEAVE BURST
f SW = 2MHz
ENTER BURST
0.1
0.65
0.75
0.85
0.95
1.05
1.15
0
0.7
0.8
0.9
1
1.1 1.2
1.3
1.4
1.5
0
0.7
0.9
1.1
1.3 1.5
1.7
1.9
2.1
V IN (V)
3539 G06
V IN (V)
3539 G07a
V IN (V)
3539 G07b
60
50
40
Burst Mode Threshold Current
vs V IN ; V OUT = 3.3V
C OUT = 44μF
LEAVE BURST
100
90
80
70
60
Burst Mode Threshold Current
vs V IN ; V OUT = 5V
C OUT = 44μF
f SW = 1MHz
1.10
1.05
1.00
Normalized Current Limit vs V OUT
30
20
10
f SW = 1MHz
f SW = 2MHz
ENTER BURST
50
40
30
20
LEAVE BURST
f SW = 2MHz
0.95
0.90
0.85
10
ENTER BURST
0
0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5 2.7
0
0.7 1.1 1.5 1.9 2.3 2.7 3.1 3.5 3.9 4.3
0.80
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
V IN (V)
3539 G07c
V IN (V)
3539 G07d
V OUT (V)
3539 G08
35392fb
4
For more information www.linear.com/3539/3539-2
相关PDF资料 |
PDF描述 |
|---|---|
| LTC3542IDC#TRMPBF | IC REG BUCK SYNC ADJ 0.5A 6DFN |
| LTC3543EDCB#TRPBF | IC REG BUCK SYNC ADJ 0.6A 8DFN |
| LTC3544BEUD#TRPBF | IC REG BUCK SYNC ADJ QUAD 16QFN |
| LTC3545IUD-1#TRPBF | IC REG BUCK SYNC ADJ 0.8A 16QFN |
| LTC3546IFE#TRPBF | IC REG BUCK SYNC ADJ DL 28TSSOP |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3539EDCB-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:2A, 1MHz/2MHz Synchronous Step-Up DC/DC Converters |
| LTC3539EDCBTRMPBF | 制造商:Linear Technology 功能描述:DC-DC Converter Step-Up 0.5-5V DFN8EP |
| LTC3539EDCB-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:2A, 1MHz/2MHz Synchronous Step-Up DC/DC Converters |
| LTC3541 | 制造商:LINER 制造商全称:Linear Technology 功能描述:High Efficiency Buck + VLDO Regulator |
| LTC3541-1 | 制造商:LINER 制造商全称:Linear Technology 功能描述:High Efficiency Buck + VLDO Regulator |
发布紧急采购，3分钟左右您将得到回复。