参数资料
型号: MAX8588ETM+T
厂商: Maxim Integrated Products
文件页数: 3/31页
文件大小: 0K
描述: IC PMIC HI EFF LOW IQ 48-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 处理器
电源电压: 2.6 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-WFQFN 裸露焊盘
供应商设备封装: 48-TQFN-EP(6x6)
包装: 带卷 (TR)
High-Efficiency, Low-I Q PMIC with
Dynamic Core for PDAs and Smartphones
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.)
PARAMETER
p-Channel On-Resistance
n-Channel On-Resistance
CONDITIONS
I LX1 = -180mA
I LX1 = -180mA, V PV1 = 2.6V
I LX1 = 180mA
I LX1 = 180mA, V PV1 = 2.6V
MIN
TYP
0.18
0.21
0.13
0.15
MAX
0.3
0.35
0.225
0.25
UNITS
?
?
Current-Sense Transresistance
0.5
V/A
p-Channel Current-Limit Threshold
-1.55
-1.80
-2.10
A
PWM Skip-Mode Transition Load
Current
OUT1 Maximum Output Current
Decreasing load current (Note 2)
2.6V ≤ V PV1 ≤ 5.5V (Note 3)
1.3
30
mA
A
LX1 Leakage Current
V PV1 = 5.5V, LX1 = GND or PV1, V ON1 = 0V
-20
+0.1
+20
μA
SYNCHRONOUS-BUCK PWM REG2
REG2 Voltage Accuracy
FB2 Voltage Accuracy
FB2 = GND, 3.6V ≤ V PV2 ≤ 5.5V, load = 0 to 900mA
FB2 = IN, 3.6V ≤ V PV2 ≤ 5.5V, load = 0 to 900mA
FB2 used with external resistors, 3.6V ≤ V PV2 ≤ 5.5V,
load = 0 to 900mA
2.463
3.25
1.231
2.5
3.3
1.25
2.537
3.35
1.269
V
V
FB2 Input Current
Error-Amplifier Transconductance
FB2 used with external resistors, V FB2 = 1.25V
Referred to FB
87
100
nA
μS
Dropout Voltage
p-Channel On-Resistance
n-Channel On-Resistance
Current-Sense Transresistance
p-Channel Current-Limit Threshold
Load = 900mA (Note 1)
I LX2 = -180mA
I LX2 = -180mA, V PV2 = 2.6V
I LX2 = 180mA
I LX2 = 180mA, V PV2 = 2.6V
-1.10
243
0.225
0.26
0.15
0.17
0.7
-1.275
380
0.375
0.425
0.25
0.275
-1.50
mV
?
?
V/A
A
PWM Skip-Mode Transition Load
Current
OUT2 Maximum Output Current
Decreasing load current (Note 2)
2.6V ≤ V PV2 ≤ 5.5V (Note 3)
0.9
30
mA
A
LX2 Leakage Current
V PV2 = 5.5V, LX2 = GND or PV2, V ON2 = 0V
-10
+0.1
+10
μA
SYNCHRONOUS-BUCK PWM REG3
REG3 Voltage Accuracy
REG3 from 0.7V to 1.475V,
2.6V ≤ V PV3 ≤ 5.5V
Load = 0 to 500mA
-1.5
+1.5
%
Error-Amplifier Transconductance
68
μS
_______________________________________________________________________________________
3
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