参数资料
型号: MAX16977SAUE/V+T
厂商: Maxim Integrated Products
文件页数: 7/18页
文件大小: 0K
描述: IC BUCK SYNC ADJ 2A 16TSSOP
标准包装: 2,500
类型: 降压(降压)
输出类型: 两者兼有
输出数: 1
输出电压: 5V,1 V ~ 10 V
输入电压: 3.5 V ~ 36 V
PWM 型: 电流模式
频率 - 开关: 1MHz ~ 2.2MHz
电流 - 输出: 2A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: *
封装/外壳: *
包装: *
供应商设备封装: *
MAX16977
36V, 2A, 2.2MHz Step-Down Converter
with Low Operating Current
Typical Operating Characteristics (continued)
(V SUP = V SUPSW = 14V, V EN = 14V, V OUT = 5V, V FSYNC = 0V, R FOSC = 12.1kHz, T A = +25 N C, unless otherwise noted.)
SHORT CIRCUIT TO GROUND TEST
(5V/2.2MHz)
MAX16977 toc14
5.10
5.08
V OUT LOAD REGULATION
(5V/2.2MHz)
V IN = 14V
V OUT
V PGOOD
I LX
2V/div
0V
5V/div
0V
10A/div
0A
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
10ms/div
4.90
0
0.4
0.8
1.2
1.6
2.0
I LOAD (A)
V OUT vs. TEMPERATURE
(5V/2.2MHz)
V OUT LINE REGULATION
(5V/2.2MHz)
5.10
5.08
5.06
5.04
5.02
5.00
4.98
V IN = 14V
5.10
5.08
5.06
5.04
5.02
5.00
4.98
I LOAD = 2A
4.96
4.94
4.92
I LOAD = 3A
I LOAD = 0A
4.96
4.94
4.92
4.90
-40 -25 -10 5 20 35 50 65 80 95 110 125
4.90
6
8
10
12
14
16
18
5.10
TEMPERATURE (°C)
V OUT LINE REGULATION
(5V/2.2MHz)
5.10
SUPPLY VOLTAGE (V)
BIAS LOAD REGULATION
(5V/2.2MHz)
5.08
5.06
I LOAD = 0A
5.08
5.06
5.04
5.02
5.00
4.98
5.04
5.02
5.00
4.98
T A = -40°C
4.96
4.94
4.92
4.96
4.94
4.92
T A = +125°C
T A = +25°C
4.90
0
6
12
18
24
30
36
4.90
0
2
4
6
8
10 12 14 16 18 20
Maxim Integrated
SUPPLY VOLTAGE (V)
I BIAS (mA)
7
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