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参数资料
| 型号： | MAX8594ETG+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 6/22页 |
| 文件大小： | 0K |
| 描述： | IC PMIC W/DC-DC SUP 24-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | 手持/移动设备 |
| 电源电压： | 3.1 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 24-WFQFN 裸露焊盘 |
| 供应商设备封装： | 24-TQFN-EP（4x4） |
| 包装： | 带卷 (TR) |
5-Output PMICs with DC-DC Core Supply for
Low-Cost PDAs
ELECTRICAL CHARACTERISTICS (continued)
(V IN = V PV = V ENSD = V ENC2 = V ENL = V ENM = V ENC1 = V DBI = V LBI = 4.0V, T A = -40°C to +85°C , unless otherwise noted.) (Note 2)
PARAMETER
SDIG Output Voltage
CONDITIONS
I LOAD = 100μA to 200mA, V IN = 3.6V to 5.5V
MIN
3.218
TYP
MAX
3.383
UNITS
V
SDIG Current Limit
SDIG Dropout Voltage
SDIG Reverse Leakage Current
I LOAD = 200mA
I LOAD = 500mA
V SDIG = 5.5V, V ENSD = V IN = 0V
485
900
300
1250
15
mA
mV
μA
COR2 Output Voltage
COR2 Current Limit
I LOAD = 100μA to 50mA, V IN = 3.6V to 5.5V
1.750
60
1.845
150
V
mA
COR1 PWM BUCK
CV = high (MAX8594A)
1.743
1.855
COR1 Output Voltage Accuracy
CV = high (MAX8594) or CV = low (MAX8594A)
CV = low (MAX8594)
1.255
0.969
1.340
1.023
V
p-Channel On-Resistance
n-Channel On-Resistance
p-Channel Current-Limit
Threshold
n-Channel Current-Limit
Threshold
I LXC = -180mA
I LXC = -180mA, V PV = 3.1V
I LXC = 180mA
I LXC = 180mA, V PV = 3.1V
-0.460
-0.46
1.34
1.58
0.46
0.53
-0.925
-0.92
?
?
A
A
LXC Leakage Current
V PV = 5.5V, V LXC = 0V or V PV , V ENC1 = 0V
-10
+10
μA
REF AND RESET OUTPUT
REF Voltage Accuracy
REF Line Regulation
REF Load Regulation
RS Deassert Threshold for COR1
Rising (Note 1)
RS Deassert Delay
I REF = 0.1μA
3.1V < V < 5.5V, I REF = 0.1μA
0.1μA < I REF < 10μA
CV = low or CV = high (MAX8594),
CV = low (MAX8594A)
CV = high (MAX8594A)
1.229
88.00
67.0
10
1.264
3
3
93.25
72.7
30
V
mV
mV
%
ms
LCD
LXL Voltage Range
28
V
LXL Current Limit
L1 = 10μH
180
280
mA
LXL Leakage Current
Maximum LXL On-Time
V LXL = 28V
2
2
4
μA
μs
Minimum LXL Off-Time
V LFB > 1.1V
V LFB < 0.8V (soft-start)
0.8
3.9
1.2
6.0
μs
LFB Feedback Threshold
LFB Input Bias Current
SW Off-Leakage Current
SW PMOS On-Resistance
V LFB = 1.3V
V SW = 0V, V PV = 5.5V, V ENL = 0V
1.223
1.270
50
1
1.5
V
nA
μA
?
6
_______________________________________________________________________________________
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