参数资料
型号: MAX8506ETE+T
厂商: Maxim Integrated Products
文件页数: 4/11页
文件大小: 0K
描述: IC DC-DC CONV PWM 16-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 转换器,WCDMA
输入电压: 2.6 V ~ 5.5 V
输出数: 1
输出电压: 0.4 V ~ 3.4 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-WQFN 裸露焊盘
供应商设备封装: 16-TQFN-EP(4x4)
包装: 带卷 (TR)
PWM Step-Down DC-DC Converters with 75m ?
Bypass FET for WCDMA and cdmaOne Handsets
Typical Operating Characteristics
(V BATT = V BATTP = 3.6V, SHDN = SKIP = BATT, HP = GND, T A = +25°C, unless otherwise noted.) (See the Typical Application Circuits .)
EFFICIENCY vs. OUTPUT VOLTAGE
EFFICIENCY vs. OUTPUT VOLTAGE
IN NORMAL MODE
IN PWM MODE
EFFICIENCY vs. INPUT VOLTAGE
100
90
R LOAD = 15 ?
100
90
R LOAD = 15 ?
100
90
V OUT = 3.4V
80
R LOAD = 5 ?
R LOAD = 10 ?
80
R LOAD = 5 ?
R LOAD = 10 ?
80
V OUT = 1.2V
70
70
70
60
60
60
V OUT = 0.4V
SKIP = GND
50
SKIP = GND
50
50
R LOAD = 10 ?
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
2.5
3.0
3.5
4.0
4.5
5.0
5.5
100
OUTPUT VOLTAGE (V)
EFFICIENCY vs. LOAD CURRENT
150
OUTPUT VOLTAGE (V)
DROPOUT VOLTAGE vs. LOAD CURRENT
6
INPUT VOLTAGE (V)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
IN PWM MODE
90
80
V OUT = 2.5V;
NORMAL MODE
120
90
V IN = 3.6V
HP = BATT
5
4
V OUT = 1.2V
70
V OUT = 1.2V;
PWM
60
3
V OUT = 0.4V
V OUT = 2.5V;
PWM
2
60
V OUT = 1.2V;
30
1
NORMAL MODE
50
0
0
1
10
100
1000
0
500
1000
1500
2000
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
LOAD CURRENT (mA)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
IN NORMAL MODE
1000
SKIP = GND
900
LOAD CURRENT (mA)
HEAVY-LOAD SWITCHING WAVEFORM
MAX8506 toc08
SUPPLY VOLTAGE (V)
800
700
600
500
V OUT = 3.4V
V LX
2V/div
400
300
V OUT = 1.2V
V OUT = 0.4V
V OUT
AC-COUPLED
200
100
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
V OUT = 1.2V
LOAD = 10 ?
20mV/div
SUPPLY VOLTAGE (V)
1 μ s/div
4
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