参数资料
| 型号： | MAX1515ETG+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 8/24页 |
| 文件大小： | 0K |
| 描述： | IC REG DDR LV 24-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | 转换器，DDR |
| 输入电压： | 1.3 V ~ 3.6 V |
| 输出数： | 2 |
| 输出电压： | 0.5 V ~ 2.7 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 24-WFQFN 裸露焊盘 |
| 供应商设备封装： | 24-TQFN-EP（4x4） |
| 包装： | 带卷 (TR) |
Low-Voltage, Internal Switch,
Step-Down/DDR Regulator
Typical Operating Characteristics (continued)
(MAX1515 Circuit of Figure 1, V IN = 2.5V, V DD = V CC = SHDN = MODE = 3.3V, T A = +25°C, unless otherwise noted.)
1.104
1.102
REF VOLTAGE
vs. REF LOAD CURRENT
1.265
1.260
REFOUT VOLTAGE REGULATION
vs. LOAD CURRENT
5
4
TOFF TIME
vs. TOFF RESISTOR
1.255
3
1.100
1.250
1.245
2
1.098
1.096
1.240
1.235
1
0
0
20
40
60
80
100
-15
-10
-5
0
5
10
15
0
100
200
300
400
500
REF LOAD CURRENT ( μ A)
PEAK CURRENT LIMIT
vs. SS VOLTAGE
5
4
3
2
REFOUT LOAD CURRENT (mA)
3.3V
0
0
0
1A
0
1.25V
TOFF RESISTOR (k Ω )
STARTUP AND SHUTDOWN WAVEFORM
(HEAVY LOAD)
MAX1515 toc12
A
B
C
D
1
0
V IN = 2.5V
V OUT = 1.25V
R TOFF = 110k Ω
0
SKIP = GND, R LOAD = 10 Ω
E
1.0
1.2
1.4
SS VOLTAGE (V)
1.6
1.8
A: PGOOD, 5V/div
500 μ s/div
D: INDUCTOR CURRENT, 1A/div
B: SS, 2V/div
C: SHDN, 5V/div
E: OUTPUT VOLTAGE, 1V/div
8
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