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参数资料
| 型号： | MAX1798EGP+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 6/19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 = -40°C to +85°C , unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
LOGIC AND CONTROL INPUTS ( ON, OFF, RSO DIN (SDA), SCLK (SCK), CS (AS))
Reset Timer
Watchdog Timer
OUT1 Shutdown Timer
(MAX1798A/MAX1799A only)
Input Low Level
V IL
140
35
175
430
110
540
0.4
ms
ms
ms
V
Input High Level
SDA Output Low Level
(MAX1799 only)
V IH
I DIN (SDA) = 3mA
I DIN (SDA) = 6mA
1.6
0.4
0.6
V
V
Logic Input Current
OFF Pulldown Resistance
0 ≤ V IN ≤ V IN1 ; ON , DIN (SDA),
SCLK (SCK), and CS (AS) only
OFF = 5.5V
-1
80
1
360
μA
k ?
ONO Output Low Level
ONO Output High Level
RSO Output Low Level
RSO Output High Level
(Internal Pullup Resistor)
I ONO = 1mA
I ONO = -1mA
I RSO = 1mA, V IN1 = 1V
I RSO = 0
V OUT1 -
0.5
V OUT1 -
0.5
0.5
0.5
V
V
V
V
RSO Reset Resistance
DR1, DR2 Output Low Level
RSO = 2.48V
I DR1 = I DR2 = 100mA (Note 3)
9
19
0.5
k ?
V
DR1, DR2 OFF Current
(Leakage)
I OFF
V DR1 = V DR2 = 5.5V
-1
1
μA
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
SCK
t BUF
t HD_STA
t LOW
t HIGH
t SU_STA
1.3
0.6
1.3
0.6
0.6
400
kHz
μs
μs
μs
μs
μs
Data Hold Time
Data Setup Time
Setup Time for STOP Condition
t HD_DAT
t SU_DAT
t SU_STO
0
100
0.6
89
μs
ns
μs
6
_______________________________________________________________________________________
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| 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 |
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| 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 |
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