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BQ2201 Datasheet(PDF) 4 Page - Texas Instruments

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Part # BQ2201
Description  SRAM Nonvolatile Controller Unit
PDF  12 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

BQ2201 Datasheet(HTML) 4 Page - Texas Instruments

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DC Electrical Characteristics (TA =TOPR,VCC = 5V ± 10%)
Symbol
Parameter
Minimum
Typical
Maximum
Unit
Conditions/Notes
ILI
Input leakage current
-
-
± 1
µAVIN =VSS to VCC
VOH
Output high voltage
2.4
-
-
V
IOH = -2.0mA
VOHB
VOH, BC supply
VBC - 0.3
-
-
V
VBC >VCC,IOH = -10
µA
VOL
Output low voltage
-
-
0.4
V
IOL = 4.0mA
ICC
Operating supply current
-
3
5
mA
No load on VOUT and CECON.
VPFD
Power-fail detect voltage
4.55
4.62
4.75
V
THS = VSS
4.30
4.37
4.50
V
THS = VCC
VSO
Supply switch-over voltage
-
VBC
-V
ICCDR
Data-retention mode
current
-
-
100
nA
VOUT data-retention current
to additional memory not in-
cluded.
VOUT1
VOUT voltage
VCC - 0.2
-
-
V
VCC >VBC,IOUT = 100mA
VCC - 0.3
-
-
V
VCC >VBC,IOUT = 160mA
VOUT2
VOUT voltage
VBC - 0.3
-
-
V
VCC <VBC,IOUT = 100
µA
VBC
Active backup cell
voltage
-VBC2
-V
VBC1 < 2.5V
-VBC1
-V
VBC1 > 2.5V
IOUT1
VOUT current
-
-
160
mA
VOUT >VCC - 0.3V
IOUT2
VOUT current
-
100
-
µAVOUT >VBC - 0.2V
Note:
Typical values indicate operation at TA = 25°C, VCC = 5V or VBC.
Oct. 1998 D
bq2201



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