参数资料
型号: MAX1717EEG+
厂商: Maxim Integrated Products
文件页数: 7/33页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 24-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
PWM 型: 电流模式
输出数: 1
频率 - 最大: 1MHz
占空比: 100%
电源电压: 4.5 V ~ 5.5 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: 24-SSOP(0.154",3.90mm 宽)
包装: 管件
Dynamically Adjustable, Synchronous
Step-Down Controller for Notebook CPUs
Typical Operating Characteristics (continued)
(Circuit of Figure 1, components of Table 1, V+ = +12V, V DD = V CC = SKP/ SDN = +5V, V OUT = 1.6V, T A = +25°C, unless otherwise noted.)
FREQUENCY vs. LOAD CURRENT
FREQUENCY vs. LOAD CURRENT
FREQUENCY vs. INPUT VOLTAGE
400
300
300kHz VOLTAGE POSITIONED, CIRCUIT 2
PWM MODE
1250
1000
1000kHz VOLTAGE POSITIONED, CIRCUIT 5
PWM MODE
400
350
300kHz VOLTAGE POSITIONED, CIRCUIT 2
200
750
300
I OUT = 12A
SKIP MODE
500
SKIP MODE
100
0
250
0
250
200
I OUT = 0.3A
0
3
6
9
12
0
3
6
9
12
5
10
15
20
25
LOAD CURRENT (A)
FREQUENCY vs. INPUT VOLTAGE
LOAD CURRENT (A)
FREQUENCY vs. TEMPERATURE
INPUT VOLTAGE (V)
OUTPUT CURRENT AT CURRENT LIMIT
vs. TEMPERATURE
1200
1000kHz VOLTAGE POSITIONED, CIRCUIT 5
350
300kHz VOLTAGE POSITIONED, CIRCUIT 2
30
300kHz VOLTAGE POSITIONED, CIRCUIT 2
1000
800
I OUT = 12A
340
330
25
20
15
320
10
600
400
I OUT = 0.3A
310
300
5
0
5
10
15
20
25
-40
-20
0
20
40
60
80 85
-40
-20
0
20
40
60
80 85
INPUT VOLTAGE (V)
CONTINUOUS-TO-DISCONTINUOUS
INDUCTOR CURRENT POINT
TEMPERATURE ( ° C)
INDUCTOR CURRENT PEAKS AND
VALLEYS vs. INPUT VOLTAGE
TEMPERATURE ( ° C)
NO-LOAD SUPPLY CURRENT
vs. INPUT VOLTAGE
3.0
300kHz VOLTAGE POSITIONED, CIRCUIT 2
30
1000
300kHz VOLTAGE POSITIONED, CIRCUIT 2,
2.5
2.0
25
20
I PEAK
I VALLEY
800
600
SKIP MODE
I CC + I DD
1.5
1.0
15
10
400
0.5
5
200
0
0
AT CURRENT-LIMIT POINT
300kHz VOLTAGE POSITIONED, CIRCUIT 2
0
I+
0
5
10
15
20
25
5
7
9
11 13 15 17 19 21 23 25
5
10
15
20
25
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
_______________________________________________________________________________________
7
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MAX1717EEG+T 功能描述:DC/DC 开关控制器 Adj Synchronous Step-Down 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
MAX1717EEG-C71058 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX1717EEG-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