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参数资料
| 型号： | LTC3526EDC#TRMPBF |
| 厂商： | Linear Technology |
| 文件页数： | 4/16页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST SYNC ADJ 0.5A 6DFN |
| 标准包装： | 500 |
| 类型： | 升压（升压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 1.6 V ~ 5.25 V |
| 输入电压： | 0.5 V ~ 5 V |
| PWM 型： | 电流模式，Burst Mode? |
| 频率 - 开关： | 1MHz |
| 电流 - 输出： | 500mA |
| 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： | 6-WFDFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 6-DFN-EP（2x2） |
LTC3526/LTC3526B
TYPICAL PERFORMANCE CHARACTERISTICS
35 C OUT = 10μF
100
90
80
70
60
50
Start-Up Delay Time vs V IN
Burst Mode Threshold Current
vs V IN
30
V OUT = 1.8V
C OUT = 10μF
25 L = 4.7μH
20
LEAVE BURST
15
40
30
25
20
Burst Mode Threshold Current
vs V IN
V OUT = 2.5V
L = 4.7μH
LEAVE BURST
40
30
20
10
10
5
ENTER BURST
15
10
5
ENTER BURST
0
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0
1
1.25
1.5
0
1
1.25
1.5
1.75
V IN (V)
Burst Mode Threshold Current
vs V IN
3526 G07
V IN (V)
3526 G08a
Burst Mode Threshold Current
vs V IN
V IN (V)
Oscillator Frequency Change
vs V OUT
3526 G08b
40
50
V OUT = 3.3V
45 C OUT = 10μF
L = 4.7μH
35
LEAVE BURST
30
25
60
50
40
30
V OUT = 5V
C OUT = 10μF
L = 4.7μH
LEAVE BURST
2
1
0
–1
–2
NORMALIZED TO 3.3V
20
15
10
5
ENTER BURST
20
10
ENTER BURST
–3
–4
–5
0
1.0
1.5
2.0
2.5
3.0
0
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
–6
1.5
2.0
2.5
3.0
3.3
4.0
4.5
5.0
V IN (V)
R DS(ON) vs V OUT
3526 G08c
V IN (V)
Oscillator Frequency Change
vs Temperature
3526 G08d
V OUT (V)
3526 G09
R DS(ON) Change vs Temperature
0.90
0.85
0.80
0.75
0.70
0.65
0.60
0.55
0.50
0.45
0.40
0.35
PMOS
NMOS
10
8
6
4
2
0
–2
–4
–6
–8
NORMALIZED TO 25°C
1.3
1.2
1.1
1.0
0.9
0.8
NORMALIZED TO 25°C
0.30
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
–10
–50
–30
–10 10 30 50
70
90
0.7
–50
–30
–10 10 30 50
70
90
V OUT (V)
3526 G10
TEMPERATURE (°C)
3526 G11
TEMPERATURE (°C)
3526 G12
3526bfd
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3526EDC-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:500mA 1MHz Synchronous Step-Up DC/DC Converters in 2mm × 2mm DFN |
| LTC3526L | 制造商:LINER 制造商全称:Linear Technology 功能描述:550mA 1MHz Synchronous Step-Up DC/DC Converters in 2mm × 2mm DFN |
| LTC3526L-2 | 制造商:LINER 制造商全称:Linear Technology 功能描述:400mA Step-Up DC/DC Converter with Maximum Power Point Control and 250mV Start-Up |
| LTC3526LB | 制造商:LINER 制造商全称:Linear Technology 功能描述:400mA Step-Up DC/DC Converter with Maximum Power Point Control and 250mV Start-Up |
| LTC3526LB-2 | 制造商:LINER 制造商全称:Linear Technology 功能描述:500mA 1MHz Synchronous Step-Up DC/DC Converters in 2mm X 2mm DFN |
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