15
DC Electrical Characteristics—bq4285L (TA = TOPR, VCC = 3.13V ± 0.45%)
Symbol
Parameter
Minimum
Typical
Maximum
Unit
Conditions/Notes
ILI
Input leakage current
-
± 1
AVIN = VSS to VCC
ILO
Output leakage current
-
± 1
A
AD0–AD7, INT, and SQW
in high impedance,
VOUT = VSS to VCC
VOH
Output high voltage
2.2
-
V
IOH = -2.0 mA
VOL
Output low voltage
-
0.4
V
IOL = 4.0 mA
ICC
Operating supply current
-
5
9
mA
Min. cycle, duty = 100%,
IOH = 0mA, IOL = 0mA
VSO
Supply switch-over voltage
-V
PFD
-V
VBC > VPFD
-VBC
-V
VBC < VPFD
ICCB
Battery operation current
-
0.3
0.5
A
VBC = 3V, TA = 25°C, no
load on VOUT or CEOUT
ICCSB
Standby supply current
-
100
-
A
VIN = VCC or VSS,
CS
≥ VCC - 0.2,
no load on VOUT
VPFD
Power-fail-detect voltage
2.4
2.53
2.65
V
VOUT1
VOUT voltage
VCC - 0.3V
-
V
IOUT = 80mA, VCC >VBC
VOUT2
V
OUT voltage
VBC - 0.3V
IOUT = 100
A, VCC < VBC
ICE
Chip enable input current
-
120
A
Internal 30K pull-up
Note:
Typical values indicate operation at TA = 25°C, VCC = 3V.
bq4285E/L
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相关代理商/技术参数
BQ4285ES 制造商:未知厂家 制造商全称:未知厂家 功能描述:
BQ4285L 制造商:未知厂家 制造商全称:未知厂家 功能描述:Enhanced RTC With NVRAM Control
BQ4285LP 制造商:TI 制造商全称:Texas Instruments 功能描述:Enhanced RTC With NVRAM Control
BQ4285LQ 制造商:未知厂家 制造商全称:未知厂家 功能描述:
BQ4285LS 制造商:Rochester Electronics LLC 功能描述:- Bulk
BQ4285LSTR 制造商:TI 制造商全称:Texas Instruments 功能描述:Enhanced RTC With NVRAM Control
BQ4285P- 制造商:TI 制造商全称:Texas Instruments 功能描述:Real-Time Clock RTC With NVRAM Control
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