参数资料
型号: MAX16976AEE/V+T
厂商: Maxim Integrated Products
文件页数: 5/17页
文件大小: 0K
描述: IC REG BUCK 5V/ADJ 0.6A 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)
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 ~ 28 V
PWM 型: 电流模式
频率 - 开关: 220kHz ~ 1MHz
电流 - 输出: 600mA
同步整流器:
工作温度: -40°C ~ 125°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
MAX16976
28V, 600mA Automotive Step-Down Converter
with Low Operating Current
Typical Operating Characteristics
(V SUP = V SUPSW = 14V, V EN = 14V, L1 = 4.7 F H, C IN = 4.7 F F, C OUT = 22 F F, C BIAS = 1 F F, C BST = 0.1 F F, C CRES = 1nF, R FOSC =
61.9k I , T A = +25 N C, unless otherwise noted.)
STARTUP WITH FULL LOAD
(V OUT = 1.25V, f SW = 400kHz)
MAX16976 toc01
V EN
5V/div
100
90
80
70
EFFICIENCY vs. LOAD CURRENT
(BUCK)
V OUT
1V/div
V RES
5V/div
60
50
40
30
V OUT = 8V
V OUT = 3.3V
V OUT = 5V
V OUT = 1.25V
20
I LOAD = 600mA
10
0
2ms/div
0
100
200
300
400
500
600
SWITCHING FREQUENCY
vs. LOAD CURRENT
LOAD CURRENT (mA)
SWITCHING FREQUENCY vs. R FOSC
410
409
408
407
406
405
404
403
402
401
400
1200
1000
800
600
400
200
5V OUTPUT
0
100
200
300
400
500
600
10
32
54
76
98
120
LOAD CURRENT (mA)
SWITCHING FREQUENCY vs. TEMPERATURE
(1.25V/400kHz, 5V/400kHz)
R FOSC (k I )
LOAD-STEP RESPONSE
(1.25V/400kHz)
450
430
410
I LOAD = 600mA, R FOSC = 64.87kI
5V/400kHz
MAX16976 toc06
I LOAD
500mA/div
390
370
350
1.25V/400kHz
V OUT
100mV/div
-40 -25 -10 5 20 35 50 65 80 95 110 125
1ms/div
TEMPERATURE (°C)
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MAX16977EVKIT# 功能描述:直流/直流开关转换器 36V 2A 2.2MHz Step-Down Converter with Low Operating Current RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX16977RATE/V+ 功能描述:直流/直流开关转换器 36V 2A 2.2MHz Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX16977RATE/V+T 功能描述:直流/直流开关转换器 36V 2A 2.2MHz Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX16977RATE+ 制造商:Maxim Integrated Products 功能描述:36V, 2A, 2.2MHZ STEP-DOWN CONVERTER WITH LOW OPERATING CURRE - Rail/Tube 制造商:Maxim Integrated Products 功能描述:IC REG BUCK SYNC 5V/ADJ 16TQFN 制造商:Maxim Integrated Products 功能描述:Voltage Regulators - Switching Regulators 36V 2.2MHz SD Cnvtr 2A w/ Low Op Crnt
MAX16977RATE+T 制造商:Maxim Integrated Products 功能描述:36V, 2A, 2.2MHZ STEP-DOWN CONVERTER WITH LOW OPERATING CURRE - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC REG BUCK SYNC 5V/ADJ 16TQFN