参数资料
型号: 71M6521FE-DB
厂商: Maxim Integrated Products
文件页数: 92/107页
文件大小: 0K
描述: BOARD DEMO FOR 71M6521FE
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
主要目的: 电源管理,电度表/功率表
嵌入式:
已用 IC / 零件: 71M6521
已供物品: 2 个板,线缆,CD,电源
71M6521DE/DH/FE Data Sheet
SUPPLY CURRENT
15
PARAMETER
V3P3A + V3P3SYS current
VBAT current
V3P3A + V3P3SYS current vs.
MPU clock frequency
V3P3A + V3P3SYS current,
write flash
VBAT current ?
CONDITION
Normal Operation,
V3P3A=V3P3SYS =3.3 V
MPU_DIV=3 (614kHz) CKOUT_E=00,
CE_EN=1,
RTM_E=0, ECK_DIS=1, ADC_E=1,
ICE_E=0
Same conditions as above
Normal Operation as above, except write
flash at maximum rate, CE_E=0,
ADC_E=0
VBAT=3.6 V
BROWNOUT mode, <25°C
BROWNOUT mode, >25°C
LCD Mode, 25°C
LCD mode, over temperature
SLEEP Mode, 25°C
Sleep mode, over temperature
MIN
-300
TYP
6.1
0.5
9.1
48
65 1
5.7
2.9
MAX
7.7
+300
10
120
150 1
8.5
1
5.0
10 1
UNIT
mA
nA
mA/
MHz
mA
μA
μA
μA
μA
μA
μA
Current into V3P3A and V3P3SYS pins is not zero if voltage is applied at these pins in brownout, LCD or sleep
Guaranteed by design; not production tested.
?
modes.
1
V3P3D SWITCH
PARAMETER
On resistance – V3P3SYS to V3P3D
On resistance – VBAT to V3P3D
CONDITION
| I V3P3D | ≤ 1 mA
| I V3P3D | ≤ 1 mA
MIN
TYP
MAX
10
40
UNIT
Ω
Ω
2.5 V VOLTAGE REGULATOR
Unless otherwise specified, load = 5 mA
PARAMETER
Voltage overhead V3P3-V2P5
PSSR ? V2P5/ ? V3P3
CONDITION
Reduce V3P3 until V2P5
drops 200mV
RESET=0, iload=0
MIN
-3
TYP
MAX
440
+3
UNIT
mV
mV/V
LOW POWER VOLTAGE REGULATOR
Unless otherwise specified, V3P3SYS=V3P3A=0, PB=GND (BROWNOUT)
PARAMETER
V2P5
V2P5 load regulation
VBAT voltage requirement
PSRR Δ V2P5 /Δ VBAT
CONDITION
I LOAD =0
I LOAD =0 M A to 1 mA1 mA
I LOAD =1 M A,
Reduce VBAT until
REG_LP_OK=0
I LOAD =0
MIN
2.0
-50
TYP
2.5
MAX
2.7
30
3.0
50
UNIT
V
mV
V
mV/V
Page: 92 of 107
Rev 3
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