参数资料
| 型号： | MAX1515ETG+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 6/24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
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V IN = +3.3V, V CC = V DD = SHDN = MODE = +3.3V, V REFIN = V REF , SKIP = GND, T A = -40°C to +85°C , unless
otherwise noted. Note 5)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MODE = GND,
FBSEL0 =
FBSEL1 = GND,
900
No-Load Supply Current
I CC + I DD
+ I IN
V IN = 3.3V
(Note 4)
V FB = 1.01 x
V TARGET
μA
MODE = V CC
V FB = V TARGET
1300
Shutdown Supply Currents
I CC + I DD
+ I IN
I IN
I LX
SHDN = MODE = GND, LX = 0V or 3.3V
SHDN = MODE = GND, LX = 0V
SHDN = MODE = GND, LX = 3.3V
20
20
20
μA
REFERENCE
Reference Voltage
Reference Load Regulation
REFIN Input Voltage Range
V REF
V REFIN
V CC = +3.0V to +3.6V
I REF = -1μA to +50μA
V CC = +3.0V to +3.6V, V CC > V REFIN + 1.35V
1.086
0.5
1.114
12
1.5
V
mV
V
REFOUT Output Accuracy
V REFIN -
V REFOUT
V REFIN = +0.5V to +1.5V
V REFIN = +0.5V to +1.5V
I REFOUT = -1mA
to +1mA
I REFOUT = -5mA
to +5mA
-15
-25
+15
+25
mV
FAULT DETECTION
Undervoltage-Lockout Threshold
PGOOD Trip Threshold (Lower)
PGOOD Trip Threshold (Upper)
V CC(UVLO) V CC rising, 2% falling-edge hysteresis
No load, falling edge, hysteresis = 1%
No load, rising edge, hysteresis = 1%
2.40
-13
+7
2.95
-7
+13
V
%
%
INPUTS AND OUTPUTS
Logic Input High Voltage
Logic Input Low Voltage
SKIP , SHDN , MODE, FBSEL0, FBSEL1
SKIP , SHDN , MODE, FBSEL0, FBSEL1
2.0
0.8
V
V
Note 2:
Note 3:
Note 4:
Note 5:
Guaranteed by design. Not production tested.
Not tested; guaranteed by layout. Maximum output current may be limited by thermal capability to a lower value.
V TARGET is the set output voltage determined by V REFIN , FBSEL0, and FBSEL1.
Specifications to -40°C are guaranteed by design, not production tested.
6
_______________________________________________________________________________________
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