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参数资料
| 型号： | MAX1798EGP+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/19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
(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
IN1, IN2/3, IN4/5 Operating
Voltage
Undervoltage Lockout IN1
Undervoltage Lockout IN2/3
Undervoltage Lockout IN4/5
Power-On Reset Threshold
Supply Current in Shutdown
Supply Current (Standby)
SYMBOL
V UVLO-1
V UVLO-2/3
V UVLO-4/5
I SHDN
I ON
CONDITIONS
(Note 1)
IN1 rising edge
IN2/3 rising edge
IN4/5 rising edge
IN1 falling edge
OFF = 0, ON = IN1
OUT1 ON, other regulators OFF I OUT1 = 0
MIN
2.5
2.10
2.10
2.10
0.9
TYP
MAX
5.5
2.45
2.45
2.45
2.1
10
230
UNITS
V
V
V
V
V
μA
μA
Supply Current (All Outputs On)
All regulators ON, I OUT_ = 0
680
μA
BP Voltage
I BP ≤ 1nA
1.225
1.275
V
OUT1 REGULATOR
Output Accuracy
Output Accuracy
(Line and Load)
Nominal-Voltage Adjust Range
Dropout Voltage
Line Regulation
I OUT1 = 70mA (Note 3)
1mA ≤ I OUT1 ≤ 300mA,
2.5V ≤ V IN1 ≤ 5.5V, V OUT1 = 1.8V (Note 3)
32 steps through serial interface; Tables 2, 3
I OUT1 = 200mA (Notes 1, 3)
2.5V ≤ V IN1 ≤ 5.5V, V OUT1 = 1.8V (Note 3)
-2.5
-3.5
1.8
-0.15
2.5
3.5
3.3
125
0.11
%
%
V
mV
%/V
Current Limit
Output-Discharge Switch
Resistance in Shutdown
Regulator output turned off
320
850
300
mA
?
OUT1 Reset Threshold
OUT1 rising and
falling
MAX1798/MAX1799
MAX1798A/MAX1799A
-9.5
-15
-5.5
-11
%
OUT2–5 REGULATORS
Output Accuracy
Output Accuracy
(Line and Load)
Nominal-Voltage Adjust Range
Dropout Voltage
Line Regulation
I OUT_ = 50mA (Note 3)
1mA ≤ I OUT_ ≤ 150mA,
2.5V ≤ V IN_ ≤ 5.5V, V OUT_ = 1.8V (Note 3)
32 steps through serial interface; Tables 2, 3
I OUT_ = 100mA (Notes 1, 3)
2.5V ≤ V IN_ ≤ 5.5V, V OUT_ = 1.8V (Note 3)
-2.5
-3.5
1.8
-0.15
2.5
3.5
3.3
100
0.11
%
%
V
mV
%/V
Current Limit
Output-Discharge Switch
Resistance in Shutdown
Regulator output turned off
160
500
300
mA
?
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5
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相关代理商/技术参数 |
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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 |
| 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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