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参数资料
型号： MAX1587AETL
厂商： MAXIM INTEGRATED PRODUCTS INC
元件分类： 电源管理
英文描述： High-Efficiency, Low-IQ PMICs with Dynamic Core for PDAs and Smart Phones
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, QCC40
封装： 6 X 6 MM, TQFN-40
文件页数： 3/32页
文件大小： 656K
代理商： MAX1587AETL
M
High-Efficiency, Low-I
Q
PMICs with
Dynamic Core for PDAs and Smart Phones
_______________________________________________________________________________________
3
PARAMETER
CONDITIONS
MIN
TYP
0.18
0.21
0.13
0.15
0.5
-1.80
MAX
0.3
0.35
0.225
0.25
UNITS
I
LX1
= -180mA
I
LX1
= -180mA, V
PV1
= 2.6V
I
LX1
= 180mA
I
LX1
= 180mA, V
PV1
= 2.6V
P-Channel On-Resistance
N-Channel On-Resistance
Current-Sense Transresistance
P-Channel Current-Limit Threshold
V/A
A
-1.55
-2.10
PWM Skip-Mode Transition Load
Current
Decreasing load current (Note 2)
30
mA
OUT1 Maximum Output Current
LX1 Leakage Current
SYNCHRONOUS-BUCK PWM REG2
2.6V
≤
V
PV1
≤
5.5V (Note 3)
V
PV1
= 5.5V, LX1 = GND or PV1, V
ON1
= 0V
1.20
-20
A
μA
+0.1
+20
FB2 = GND, 3.6V
≤
V
PV2
≤
5.5V, load = 0 to 900mA
MAX1586A, MAX1587A, FB2 = IN, 3.6V
≤
V
PV2
≤
5.5V,
load = 0 to 900mA
2.463
2.5
2.537
1.773
1.8
1.827
REG2 Voltage Accuracy
MAX1586B, FB2 = IN, 3.6V
≤
V
PV2
≤
5.5V,
load = 0 to 900mA
3.25
3.3
3.35
V
FB2 Voltage Accuracy
FB2 used with external resistors, 3.6V
≤
V
PV2
≤
5.5V,
load = 0 to 900mA
1.231
1.25
1.269
V
FB2 Input Current
Error-Amplifier Transconductance
Dropout Voltage
FB2 used with external resistors, V
FB2
= 1.25V
Referred to FB
Load = 900mA (Note 1)
I
LX2
= -180mA
I
LX2
= -180mA, VPV2 = 2.6V
I
LX2
= 180mA
I
LX2
= 180mA, VPV2 = 2.6V
100
nA
μS
mV
87
243
0.225
0.26
0.15
0.17
0.75
-1.275
380
0.375
0.425
0.25
0.275
P-Channel On-Resistance
N-Channel On-Resistance
Current-Sense Transresistance
P-Channel Current-Limit Threshold
V/A
A
-1.1
-1.50
PWM Skip-Mode Transition Load
Current
Decreasing load current (Note 2)
30
mA
OUT2 Maximum Output Current
LX2 Leakage Current
SYNCHRONOUS-BUCK PWM REG3
2.6V
≤
V
PV2_
≤
5.5V (Note 3)
V
PV2_
= 5.5V, LX2 = GND or PV2, V
ON2
= 0V
0.9
-10
A
μA
+0.1
+10
REG3 from 1.3V to 1.475V, 2.6V
≤
V
PV3
_
≤
5.5V,
load = 0 to 400mA
-1.5
+1.5
REG3 Output Voltage Accuracy
REG3 from 0.70V to 1.275V, 2.6V
≤
V
PV3
_
≤
5.5V,
load = 0 to 500mA
-2
+2
%
Error-Amplifier Transconductance
68
μS
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= 3.6V, V
BKBT
= 3.0V, V
LBI
= 1.1V, V
DBI
= 1.35V, circuit of Figure 5,
T
A
= 0°C to +85°C
, unless otherwise noted. Typical values
are at T
A
= +25
°
C.)
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相关代理商/技术参数
参数描述
MAX1587AETL+ 功能描述:直流/直流开关调节器 PMICs w/Dynamic Core for PDAs RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MAX1587AETL+T 功能描述:直流/直流开关调节器 PMICs w/Dynamic Core for PDAs RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MAX1587AETL-T 功能描述:直流/直流开关调节器 PMICs w/Dynamic Core for PDAs RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MAX1587AEVKIT 功能描述:直流/直流开关转换器 MAX1587A Evaluation Kit/Evaluation System RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX1587AEVSYS 功能描述:直流/直流开关转换器 High-Efficiency Low-IQ PMICs with Dynamic Core for PDAs and Smartphones RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
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