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参数资料
| 型号： | MAX1798EGP+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/19页 |
| 文件大小： | 0K |
| 描述： | IC POWER SUPPLY CDMA 20-QFN |
| 标准包装： | 2,500 |
| 应用： | 手机，CDMA 手持话机 |
| 电流 - 电源： | 367µA |
| 电源电压： | 2.5 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-QFN 裸露焊盘 |
| 供应商设备封装： | 28-QFN/MLP 裸露焊盘（5x5） |
| 包装： | 带卷 (TR) |
CDMA Cellular/PCS System
Power Supplies
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 = 0°C to +85°C , unless otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
I 2 C (SMB) TIMING (MAX1799/MAX1799A)
Clock Frequency
Bus-Free Time Between START
and STOP
Hold Time Repeated START
Condition
SCK Low Period
SCK High Period
Setup Time Repeated START
Condition
Data Hold Time
Data Setup Time
SCK
t BUF
t HD_STA
t LOW
t HIGH
t SU_STA
t HD_DAT
t SU_DAT
1.3
0.6
1.3
0.6
0.6
0
100
400
kHz
μs
μs
μs
μs
μs
μs
ns
Maximum Pulse Width of Spikes
that Must Be Suppressed by the
Input Filter of Both SDA and
t SP
50
ns
SCK Signals
Setup Time for STOP Condition
t SU_STO
0.6
μs
SPI TIMING (MAX1798/MAX1798A)
SCLK Clock Frequency
SCLK Low Period
SCLK High Period
Data Hold Time
Data Setup Time
CS Assertion to SCLK Rising
Edge Setup Time
CS Deassertion to SCLK Rising
Edge Setup Time
SCLK Rising Edge to CS
Deassertion
SCLK Rising Edge to CS
Assertion
CS High Period
f SCLK
t cl
t ch
t HD_DAT
t SU_DAT
t CSS
t CS1
t CSH
t CSO
t CSW
125
125
0
125
200
200
200
200
300
2
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
4
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1798EUP | 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 |
| 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: |
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