参数资料
型号: MAX8815AETB+T
厂商: Maxim Integrated Products
文件页数: 4/15页
文件大小: 0K
描述: IC REG BOOST SYNC ADJ 1A 10TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 3.3 V ~ 5 V
输入电压: 1.2 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 2MHz
电流 - 输出: 1A
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: 10-WFDFN 裸露焊盘
包装: 标准包装
供应商设备封装: 10-TDFN-EP(3x3)
其它名称: MAX8815AETB+TDKR
1A, 97% Efficiency, 30μA Quiescent Current
Step-Up Converter with True Shutdown
Typical Operating Characteristics
(V OUTS = V POUT = 5V, V BATT = V ON = 3.6V, V SKIPB = GND.)
100
90
80
EFFICIENCY vs. LOAD
CURRENT, V OUT = 3.3V
100
90
80
EFFICIENCY vs. LOAD
CURRENT, V OUT = 5V
70
60
50
40
30
20
10
V IN = 1.8V, SKIP
= 1.5V, SKIP
V IN = 3.0V, FPWM
= 2.5V, FPWM
= 1.8V, FPWM
= 1.5V, FPWM
V IN = 3.0V, SKIP
= 2.5V, SKIP
70
60
50
40
30
20
10
V IN = 4.2V,
SKIP
SKIP
V IN = 3.6V,
= 3V,
= 2.4V,
= 1.8V,
= 1.5V
FPWM
V IN = 4.2V,
= 3.6V,
= 3V,
= 2.4V,
= 1.8V,
= 1.5V
0
0
0.1
1
10
100
1000
0.1
1
10
100
1000
OUTPUT CURRENT (mA)
MAXIMUM LOAD CURRENT
vs. INPUT VOLTAGE
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE
vs. LOAD CURRENT
1.4
5.10
FPWM
1.2
1.0
V OUT = 3.3V
5.05
5.00
SKIP
0.8
0.6
V OUT = 5V
4.95
V IN = 3.6V,
0.4
0.2
0
4.90
4.85
4.80
= 3V,
= 2.5V,
= 1.8V,
= 1.5V
1.2
1.7
2.2
2.7
3.2
3.7
0.1
1
10
100
1000
INPUT VOLTAGE (V)
OUTPUT VOLTAGE
vs. LOAD CURRENT
LOAD CURRENT (mA)
OUTPUT VOLTAGE
vs. INPUT VOLTAGE
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
3.20
3.18
3.16
3.14
V IN = 3.0V,
= 2.5V,
= 1.8V,
= 1.5V
FPWM
SKIP
6
5
4
3
2
1
0
0.1
1
10
100
1000
1.2
2.2
3.2
4.2
5.2
6.2
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
4
_______________________________________________________________________________________
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