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参数资料
| 型号： | MAX1702B |
| 厂商： | Maxim Integrated Products, Inc. |
| 英文描述： | Triple-Output Power-Management IC for Microprocessor-Based Systems |
| 中文描述： | 三输出电源管理器IC，用于微处理器应用系统 |
| 文件页数： | 3/19页 |
| 文件大小： | 820K |
| 代理商： | MAX1702B |
M
Triple-Output Power-Management IC for
Microprocessor-Based Systems
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
INP1
= V
INP2
= V
INP3
= V
IN
= 3.6V, V
LBI
= 1.1V, V
DBI
= 1.35V,
MR
= ON2 = IN, PGM3 = GND, circuit of Figure 1, T
A
= -40
°
C to
+85
°
C unless otherwise noted. Typical values are at T
A
= +25
°
C.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
OUT1 Discharge Resistance
V
OUT1
= 3.3V, V
DBI
= 1V
300
(Note 3)
SYNCHRONOUS BUCK REGULATOR 2 (REG2)
FB2 Regulation Voltage
FB Input Current
Error-Amp Transconductance
Dropout Voltage
2.6V
≤
V
INP2
≤
5.5V, load = 0 to 400mA
V
FB
= 0.7V
0.686
0.7
1
250
150
0.25
0.3
0.2
0.47
0.714
150
350
250
0.4
0.5
0.35
0.54
V
nA
μS
mV
150
Load = 400mA (Note 1)
I
LX2
= 180mA
I
LX2
= 180mA, V
INP2
= 2.6V
I
LX2
= 180mA
P-Channel On-Resistance
N-Channel On-Resistance
Current-Sense Transresistance
0.40
V/A
P-Channel
Current-Limit Threshold
1.15
1.275
1.45
A
P-Channel Pulse-Skipping
Current Threshold
0.115
0.140
0.160
mA
N-Channel Zero-Crossing
Comparator
25
55
75
mA
OUT2 Maximum Output Current
LX2 Leakage Current
LX2 Duty-Cycle Range
LX2 Discharge Resistance
SYNCHRONOUS BUCK REGULATOR 3 (REG3)
2.6V
≤
V
INP2
_
≤
5.5V (Note 2)
V
INP2
= 5.5V, LX2 = GND or INP2, V
FB2
= 1V
V
INP
_ = 4.2V
V
LX2
= V
DBI
= 1V
0.4
-20
0
A
μA
%
0.1
+20
100
300
PGM3 = GND, 3.6V
≤
V
INP3
_
≤
5.5V,
load = 0 to 800mA
PGM3 = REF, 3.6V
≤
V
INP3
_
≤
5.5V,
load = 0 to 800mA
PGM3 = IN, 3.6V
≤
V
INP3
_
≤
5.5V,
load = 0 to 800mA
PGM3 = GND
PGM3 = REF
PGM3 = IN
PGM3 = GND
PGM3 = REF
PGM3 = IN
Load
= 800mA (Note 1)
I
LX3
= 180mA
I
LX3
= 180mA, V
INP3
= 2.6V
I
LX3
= 180mA
1.764
1.8
1.836
2.45
2.5
2.55
OUT3 Voltage Accuracy
3.234
3.3
3.366
V
340
200
160
105
75
55
650
400
320
175
125
95
220
0.25
0.3
0.2
OUT3 Input Resistance
k
245
175
135
400
0.4
0.5
0.35
Error-Amp Transconductance
μS
Dropout Voltage
mV
P-Channel On-Resistance
N-Channel On-Resistance
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相关代理商/技术参数 |
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|---|---|
| MAX1702BEGX | 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 |
| MAX1702BEGX-T | 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 |
| MAX1702BETX | 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 |
| MAX1702BETX+ | 功能描述:PMIC 解决方案 Triple-Output for MPU-Based System RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
| MAX1702BETX+T | 功能描述:PMIC 解决方案 Triple-Output for MPU-Based System 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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