参数资料
型号: MAX1545ETL+T
厂商: Maxim Integrated Products
文件页数: 13/43页
文件大小: 0K
描述: IC QUICK-PWM DUAL-PHASE 40-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
系列: Quick-PWM™
应用: 控制器,Intel Pentium? IV
输入电压: 2 V ~ 28 V
输出数: 1
输出电压: 0.6 V ~ 1.85 V
工作温度: -40°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(6x6)
包装: 带卷 (TR)
Dual-Phase, Quick-PWM Controllers for
Programmable CPU Core Power Supplies
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V IN = 12V, V CC = V DD = 5V, SHDN = SKIP = V CC , D0–D4 set for 1.5V (SUS = GND), S0–S1 set
for 1V (SUS = V CC ), OFS = GND, T A = +25°C, unless otherwise specified.)
5V
SINGLE-PHASE SKIP TO DUAL-PHASE
PWM TRANSITION
MAX1519 toc26
5V
DUAL-PHASE SKIP TO DUAL-PHASE
PWM TRANSITION
MAX1519 toc27
A
2V
A
1.5V
0A
0A
20 μ s/div
A. SKIP = V CC TO GND, 5V/div
B. 1.5V OUTPUT, 50mV/div
C. I L1 , 10A/div
D. I L2 , 10A/div
B
C
D
1.5V
0A
0A
20 μ s/div
A. SKIP = V CC TO REF, 5V/div
B. 1.5V OUTPUT, 50mV/div
C. I L1 , 10A/div
D. I L2 , 10A/div
2A LOAD
B
C
D
2A LOAD
100mV DAC CODE TRANSITION
MAX1519 toc28
400mV DAC CODE TRANSITION
MAX1519 toc29
3.3V
0V
1.5V
A
B
3.3V
0V
1.5V
1.1V
A
B
1.4V
5A
5A
20 μ s/div
A. D1, 5V/div
B. V OUT = 1.50V TO 1.40V, 100mV/div
C. I L1 , 10A/div
D. I L2 , 10A/div
C
D
5A
5A
40 μ s/div
A. D3, 5V/div
B. V OUT = 1.50V TO 1.10V, 0.5V/div
C. I L1 , 10A/div
D. I L2 , 10A/div
10A LOAD
C
D
10A LOAD
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