参数资料
型号: LTC3525ESC6-3.3#TRPBF
厂商: Linear Technology
文件页数: 5/14页
文件大小: 0K
描述: IC REG BST SYNC 3.3V 0.4A SC70-6
标准包装: 2,500
类型: 升压(升压)
输出类型: 固定
输出数: 1
输出电压: 3.3V
输入电压: 0.85 V ~ 4.5 V
PWM 型: Burst Mode?
电流 - 输出: 400mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-TSSOP,SC-88,SOT-363
包装: 带卷 (TR)
供应商设备封装: SC-70-6
LTC3525-3/
LTC3525-3.3/LTC3525-5
TYPICAL PERFORMANCE CHARACTERISTICS T A = 25°C unless otherwise noted.
LTC3525-5 Load Regulation
LTC3525-5 Load Regulation
Switching Frequency vs V IN
2.5
2.0
1.5
V IN = 2.4V
2.5
2.0
1.5
V IN = 3.6V
1200
1100
1000
L = 10μH
LTC3525-5
1.0
1.0
900
0.5
0
–0.5
–1.0
–1.5
C OUT = 22μF
C OUT = 10μF
0.5
0
–0.5
–1.0
–1.5
C OUT = 10μF
C OUT = 22μF
800
700
600
500
LTC3525-3.3
–2.0
–2.0
400
–2.5
0
20
40
60 80
100
120
140
–2.5
0
50
100
150
200
300
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
40
35
30
25
LOAD (mA)
Light Load Burst Frequency
vs Load
3525 G09
0.4
0.3
0.2
0.1
LOAD (mA)
3525 G10
V OUT Variation vs Temperature
(Normalized to 25°C)
120
100
80
V IN (V)
Startup Delay Coming Out of
Shutdown
3525 G11
20
15
10
5
C OUT = 10μF
C OUT = 22μF
0
–0.1
–0.2
–0.3
60
40
20
0
0.1
1
LOAD (mA)
10
–0.4
–40–30–20–10 0 10 20 30 40 50 60 70 80
TEMPERATURE (°C)
0
1.0
1.5
2.0
2.5 3.0
V IN (V)
3.5
4.0
4.5
V OUT
1V/DIV
INPUT
CURRENT
100mA/DIV
3525 G12
LTC3525-3.3 Input Current and
V OUT at Start-Up
V IN = 1.2V
I OUT
5mA
I OUT
40mA
I OUT
80mA
3525 G13
LTC3525-3.3 Output Voltage
Ripple
50mV/DIV
3525 G14
500 μs/DIV
3525 G15
V IN = 1.2V
C OUT = 10μF
50 μs/DIV
3525 G16
3525fb
5
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LTC3525ESC6-5#TRMPBF 功能描述:IC REG BOOST SYNC 5V 0.4A SC70-6 RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:250 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V 输入电压:2.05 V ~ 6 V PWM 型:电压模式 频率 - 开关:2MHz 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-UFDFN 包装:带卷 (TR) 供应商设备封装:6-SON(1.45x1) 产品目录页面:1032 (CN2011-ZH PDF) 其它名称:296-25628-2