参数资料
型号: MAX1763EUE+
厂商: Maxim Integrated Products
文件页数: 6/18页
文件大小: 0K
描述: IC REG BST SYNC 3.3V/ADJ 16TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 96
类型: 升压(升压)
输出类型: 两者兼有
输出数: 1
输出电压: 3.3V,2.5 V ~ 5.5 V
输入电压: 0.7 V ~ 5.5 V
PWM 型: 混合物
频率 - 开关: 750kHz ~ 1.2MHz
电流 - 输出: 1.5A
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: 16-TSSOP(0.173",4.40mm)裸露焊盘
包装: 管件
供应商设备封装: 16-TSSOP-EP
1.5A, Low-Noise, 1MHz, Step-Up
DC-DC Converter
Typical Operating Characteristics
(Circuit of Figure 2, V IN = +3.6V, V OUT = +5V, T A = +25°C, unless otherwise noted.)
100
EFFICIENCY vs. OUTPUT CURRENT
(V OUT = 3.3V)
100
EFFICIENCY vs. OUTPUT CURRENT
(V OUT = 5V)
3.0
MAXIMUM OUTPUT CURRENT
vs. INPUT VOLTAGE
90
90
A
80
70
C
B
A
80
70
B
2.5
2.0
V OUT = 3.3V
60
50
40
60
50
40
C
1.5
30
20
10
A: V IN = 2.4V
B: V IN = 1.2V
C: V IN = 0.9V
= NORMAL MODE
= FPWM MODE
30
20
10
A: V IN = 3.6V
B: V IN = 2.4V
C: V IN = 1.2V
= NORMAL MODE
= FPWM MODE
1.0
0.5
V OUT = 5V
0
0
0
0.001
0.01
0.1
1
10
0.001
0.01
0.1
1
10
0.8
1.6
2.4
3.2
4.0
OUTPUT CURRENT (A)
NO-LOAD INPUT
vs. INPUT VOLTAGE
OUTPUT CURRENT (A)
SHUTDOWN CURRENT
vs. INPUT VOLTAGE
INPUT VOLTAGE (V)
INTERNAL OSCILLATOR FREQUENCY
vs. TEMPERATURE
0.1
= INPUT VOLTAGE INCREASING
= INPUT VOLTAGE DECREASING
10
1.20
1.15
1.10
0.01
0.001
1
1.05
1.00
0.95
0.90
0.85
V IN = 3.6V, V OUT = 5V
V IN = 2.4V, V OUT = 3.3 V
0.0001
0.1
0.80
0
1
2
3
4
5
0
1
2
3
4
5
6
-40
-15
10
35
60
85
4.1
3.6
INPUT VOLTAGE (V)
STARTUP VOLTAGE
vs. OUTPUT CURRENT
3.0
2.5
INPUT VOLTAGE (V)
PEAK INDUCTOR CURRENT vs. V ISET
TEMPERATURE ( ° C)
HEAVY-LOAD SWITCHING WAVEFORMS
A
3.1
2.0
2.6
2.1
1.5
B
1.6
1.1
0.6
1.0
0.5
0
C
0.001
0.01
0.1
1
10
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
400ns/div
OUTPUT CURRENT (A)
ISET VOLTAGE (V)
V IN = 2.4V, V OUT = 3.3V, I OUT = 1.5A
A: INDUCTOR CURRENT, 500mA/div
B: V LX , 2V/div
C: V OUT , 100mV/div, AC COUPLED
6
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