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参数资料
| 型号： | MAX1798EUP |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | Replaced by TMS320C6722B : Digital Signal Processor 144-QFP |
| 中文描述： | FIVE OUTPUT, ADJUSTABLE POSITIVE LDO REGULATOR, PDSO20 |
| 封装： | 4.40 MM, MO-153, TSSOP-20 |
| 文件页数： | 7/20页 |
| 文件大小： | 642K |
| 代理商： | MAX1798EUP |
M
CDMA Cellular/PCS System
Power Supplies
_______________________________________________________________________________________
7
Note 1:
The dropout voltage is defined as (V
IN
- V
OUT
) when V
OUT
is 100mV below the value of V
OUT
for V
IN
= V
OUT
+ 1V.
Note 2:
Specifications to -40
°
C are guaranteed by design, not production tested.
Note 3:
Specifications are guaranteed by design, not production tested in the EGP (QFN) package.
CONDITIONS
SCLK Clock Frequency
SCLK Low Period
SCLK High Period
Data Hold Time
Data Setup Time
f
SCLK
t
cl
t
ch
t
HD_DAT
t
SU_DAT
2
MHz
ns
ns
ns
ns
125
125
0
125
CS
Assertion to SCLK Rising
Edge Setup Time
t
CSS
200
ns
CS
Deassertion to SCLK Rising
Edge Setup Time
t
CS1
200
ns
SCLK Rising Edge to
CS
Deassertion
t
CSH
200
ns
SCLK Rising Edge to
CS
Assertion
t
CSO
200
ns
CS
High Period
t
CSW
300
ns
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
ELECTRICAL CHARACTERISTICS (continued)
(V
IN1
= V
IN2/3
= V
IN4/5
= V
SCLK (SCK)
= V
DIN (SDA)
= V
CS
(AS)
= V
OFF
= 3.6V;
ON
= GND = PGND = 0; RSO, ONO, DR1, DR2 =
open; BP bypassed with 0.01μF, OUT1 bypassed with 4.7μF; OUT2, OUT3, OUT4, OUT5 bypassed with 2.2μF; OUT1
–
5 set to 2.98V,
T
A
= -40
°
C to +85
°
C
, unless otherwise noted.) (Note 2)
SPI TIMING (MAX1798/MAX1798A)
OUTPUT VOLTAGE ACCURACY (OUT1)
vs. LOAD CURRENT
-2.0
-1.0
-1.5
0
-0.5
1.5
1.0
0.5
2.0
0
100
LOAD CURRENT (mA)
50
150
200
250
300
M
A
V
OUT1
= 3.3V
V
OUT1
= 1.8V
V
OUT1
= 2.98V
OUTPUT VOLTAGE ACCURACY (OUT2–5)
vs. LOAD CURRENT
-2.0
-1.0
-1.5
0
-0.5
1.5
1.0
0.5
2.0
0
50
25
75
100
125
150
M
LOAD CURRENT (mA)
A
V
OUT1
= 1.8V
V
OUT1
= 3.3V
V
OUT1
= 2.98V
-2.0
-1.0
-1.5
0
-0.5
1.5
1.0
0.5
2.0
-40
10
-15
35
60
85
OUTPUT VOLTAGE ACCURACY (OUT1)
vs. TEMPERATURE
M
TEMPERATURE (°C)
A
I
LOAD
= 70mA
V
OUT1(NOM)
= 2.98V
Typical Operating Characteristics
(T
A
= +25
°
C, unless otherwise noted.)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1798EUP+ | 功能描述:低压差稳压器 - LDO RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| MAX1798EUP-T | 功能描述:PMIC 解决方案 CDMA Cellular/PCS System Power Supply RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
| MAX1799AEGP | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX1799AEUP | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX1799EGP | 功能描述:PMIC 解决方案 RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
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