参数资料
型号: MAX1672EEE-T
厂商: Maxim Integrated Products
文件页数: 4/11页
文件大小: 0K
描述: IC REG BUCK BOOST FIX/ADJ 16QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 降压(降压),升压(升压)
输出类型: 两者兼有
输出数: 1
输出电压: 3.3V,5V,可调
输入电压: 1.8 V ~ 11 V
电流 - 输出: 300mA
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-SSOP(0.154",3.90mm 宽)
包装: 带卷 (TR)
供应商设备封装: 16-QSOP
Step-Up/Down DC-DC Converter
in QSOP Package
Typical Operating Characteristics (continued)
(T A = +25°C, unless otherwise noted.)
MAXIMUM OUTPUT CURRENT
400
MAXIMUM OUTPUT CURRENT vs.
INPUT VOLTAGE (V OUT = 5V)
MAXIMUM RECOMMENDED
OUTPUT CURRENT
400
MAXIMUM OUTPUT CURRENT
vs. INPUT VOLTAGE (V OUT = 3.3V)
MAXIMUM RECOMMENDED
OUTPUT CURRENT
400
vs. INPUT VOLTAGE
(POWER DISSIPATION LIMIT)
MAXIMUM RECOMMENDED
OUTPUT CURRENT
300
300
300
V OUT = 5V
200
ILIM = PS (0.8A)
200
ILIM = PS (0.8A)
ILIM = GND (0.5A )
200
ILIM = GND (0.5A )
V OUT = 3.3V
100
100
100
V OUT = 5V
T A = +25°C
V OUT = 3.3V
T A = +85°C
0
0
0
0
1
2
3
4
0
1
2
3
4
4
5
6
7
8
9
10
11
12
1000
100
INPUT VOLTAGE (V)
NO-LOAD BATTERY CURRENT
vs. INPUT VOLTAGE
V OUT = 5V
1
0.1
INPUT VOLTAGE (V)
SHUTDOWN CURRENT
vs. INPUT VOLTAGE
70
60
50
40
INPUT VOLTAGE (V)
LINEAR REGULATOR POWER-SUPPLY
REJECTION RATIO vs. FREQUENCY
V OUT = 3.3V
30
20
10
0.01
10
0
1
2
3
4
5
6
7
8
9 10 11
0
1
2
3
4
5
6
7
8
9 10 11
0.01
0.1
1
10
100
1000
INPUT VOLTAGE (V)
LINE-TRANSIENT RESPONSE
MAX1672-10
2ms/div
A: V OUT = 5V (100mV/div, AC COUPLED)
B: V IN = 2V TO 4V (I OUT = 100mA)
A
B
INPUT VOLTAGE (V)
LOAD-TRANSIENT RESPONSE
MAX1672-11
2ms/div
A: V OUT = 5V (50mV/div, AC COUPLED)
B: I OUT = 10mA TO 100mA (V IN = 2V)
A
B
FREQUENCY (kHz)
OUTPUT RIPPLE (MEDIUM LOAD)
MAX1672-12
10 μ s/div
A: V OUT = 5V (20mV/div, AC COUPLED)
B: I L1 (500mA /div) (V IN = 2.7V, I OUT = 80mA)
A
B
4
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