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参数资料
| 型号： | MAX8594ETG+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/22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
(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
CONDITIONS
MIN
TYP
MAX
UNITS
GENERAL
IN, PV Voltage Range
3.1
5.5
V
V IN Complete Shutdown
Threshold
V DBI Complete Shutdown
Threshold
V LBI LBO Threshold
V IN LBO Threshold
V DBI = V IN , V IN falling
V DBI = V IN , V IN rising
V DBI falling
V DBI rising
V LBI rising
V LBI falling
V LBI = V IN , V IN falling
V LBI = V IN , V IN rising
2.93
3.135
1.228
1.306
1.228
1.103
3.248
3.609
3.06
3.525
1.264
1.478
1.264
1.140
3.366
3.744
V
V
V
V
DBI Input Dual-Mode Threshold
Preset mode, V IN = 2.9V
ADJ mode, V IN = 2.9V
V IN -
0.3
V IN -
1.25
V
LBI Input Dual-Mode Threshold
with Respect to IN
DBI Complete Shutdown Input
Program Range
DBI Input Bias Current
LBI Input Bias Current
IN, PV Operating Current
Preset mode, V IN = 3.2V
ADJ mode, V IN = 3.2V
V IN falling
V DBI = 1.25V
V LBI = 1.25V
Shutdown (DBI remains on, REF off), V IN = V PV = V DBI =
V LBI = 2.7V
All off (REF on)
V IN -
0.3
3.0
-50
-50
V IN -
1.25
5.5
+50
+50
10
55
V
V
nA
nA
μA
All on, LXL, LXC not switching
Main on, no load
180
75
IN Operating Current
Main on, no load, COR1 on, LXC not switching
All on except LCD, V ENL = 0V, LXL and LXC not
switching
110
160
μA
LDOs
MAIN, SDIG Soft-Start Time
MAIN Output Voltage
Ramp ILIM from 0% to 100%
I LOAD = 100μA to 300mA, V IN = 3.6V to 5.5V
300
3.209
1200
3.383
μs
V
MAIN Current Limit
MAIN Dropout Voltage
I LOAD = 300mA
I LOAD = 500mA
550
1230
330
595
mA
mV
_______________________________________________________________________________________
5
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