参数资料
型号: MAX797CSE+T
厂商: Maxim Integrated Products
文件页数: 8/32页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 16-SOIC
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,混合
输出数: 1
频率 - 最大: 330kHz
占空比: 96%
电源电压: 4.5 V ~ 30 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: 0°C ~ 70°C
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
包装: 带卷 (TR)
Step-Down Controllers with
Synchronous Rectifier for CPU Power
____________________________Typical Operating Characteristics (continued)
(T A = +25°C, unless otherwise noted.)
1050
MAX796
MAXIMUM SECONDARY CURRENT
vs. SUPPLY VOLTAGE, 3.3V/5V CIRCUIT
800
MAX799
MAXIMUM SECONDARY CURRENT
vs. SUPPLY VOLTAGE, ±5V CIRCUIT
900
750
600
I OUT (MAIN) = 2A
I OUT (MAIN) = 0A
700
600
500
I OUT (MAIN) = 0A
400
450
300
I OUT (MAIN) = 1A
300
150
0
CIRCUIT OF FIGURE 12
TRANSFORMER = TDK 1.5:1
V SEC ≥ 4.8V
200
100
0
CIRCUIT OF FIGURE 13
TRANSFORMER = TTI5926
V SEC ≤ -5.1V
0
3
6
9
12
15
18
21
24
0
4
8
12
16
20
24
28
32
SUPPLY VOLTAGE (V)
PULSE-WIDTH-MODULATION MODE WAVEFORMS
LX VOLTAGE
10V/div
+5V OUTPUT
VOLTAGE
50mV/div
500ns/div
I LOAD = 1A, V IN = 16V,
CIRCUIT OF FIGURE 1
+5V LOAD-TRANSIENT RESPONSE
SUPPLY VOLTAGE (V)
IDLE-MODE WAVEFORMS
200 μ s/div
I LOAD = 100mA, V IN = 10V,
CIRCUIT OF FIGURE 1
+5V OUTPUT
50mV/div
2V/div
3A
0A
LOAD CURRENT
+5V OUTPUT
50mV/div
200 μ s/div
V IN = 15V, CIRCUIT OF FIGURE 1
8
_______________________________________________________________________________________
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MAX797EPE 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
MAX797EPE+ 制造商:Maxim Integrated Products 功能描述:
MAX797ESE 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
MAX797ESE/GG8 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
MAX797ESE/GG8-T 制造商:Maxim Integrated Products 功能描述:STEP DOWN CONTROLLER - Tape and Reel