参数资料
型号: MAX1761EEE+T
厂商: Maxim Integrated Products
文件页数: 7/23页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 16-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
PWM 型: 电流模式
输出数: 2
频率 - 最大: 428kHz
电源电压: 4.5 V ~ 20 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
包装: 带卷 (TR)
Small, Dual, High-Efficiency
Buck Controller for Notebooks
Typical Operating Characteristics (continued)
(T A = +25 ° C, unless otherwise noted.)
0.7
0.6
0.5
0.4
SUPPLY CURRENT vs. INPUT VOLTAGE
(SKIP MODE)
30
25
20
15
SUPPLY CURRENT vs. INPUT VOLTAGE
(PWM MODE)
8
7
6
5
4
NO-LOAD SUPPLY CURRENT vs.
INPUT VOLTAGE (SHUTDOWN)
0.3
0.2
10
ON1 = VL, ON2 = FLOAT
3
2
0.1
ON1 = VL, ON2 = VL
NO LOAD
5
NO LOAD
1
ON1 = GND, 0N2 = VL
0
0
0
4.5
6.5
8.5 10.5 12.5 14.5 16.5 18.5 20.5
4.5
6.5
8.5 10.5 12.5 14.5 16.5 18.5 20.5
4.5
6.5
8.5 10.5 12.5 14.5 16.5 18.5 20.5
INPUT VOLTAGE (V)
LOAD-TRANSIENT RESPONSE
(2.5A COMPONENTS, V OUT = 2.5V)
INPUT VOLTAGE (V)
LOAD-TRANSIENT RESPONSE
(2.5A COMPONENTS, V OUT = 1.8V)
INPUT VOLTAGE (V)
OUTPUT OVERLOAD WAVEFORMS
(I OUT = 4V, V OUT = 2.5V)
A
A
A
B
C
20 μ s/div
A: V OUT , AC-COUPLED, 10mV/div
B: INDUCTOR CURRENT, 1A/div
C: DL1, 5V/div
B
C
20 μ s/div
A: V OUT , AC-COUPLED, 5mV/div
B: INDUCTOR CURRENT, 1A/div
C: DL1, 5V/div
B
C
100 μ s/div
A: V OUT , 1V/div
B: INDUCTOR CURRENT, 2A/div
C: DL1, 2V/div
A
STARTUP AND SHUTDOWN WAVEFORMS
(V OUT = 1.8V)
A
STARTUP AND SHUTDOWN WAVEFORMS
(V OUT = 2.5V)
B
B
C
500 μ s/div
A: V OUT , 2V/div
B: INDUCTOR CURRENT, 2A/div
C: DL1, 5V/div
C
500 μ s/div
A: V OUT , 2V/div
B: INDUCTOR CURRENT, 2A/div
C: DL1, 5V/div
_______________________________________________________________________________________
7
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MAX1761EVKIT 功能描述:DC/DC 开关控制器 Evaluation Kit for the MAX1761 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
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MAX1762EUB+ 功能描述:DC/DC 开关控制器 Step-Down Controller for Notebooks RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1762EUB+T 功能描述:DC/DC 开关控制器 Step-Down Controller for Notebooks RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1762EUB-T 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK