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STCF04 数据表(PDF) 9 Page - STMicroelectronics

部件名 STCF04
功能描述  High power white LED SuperCap™ driver with I²C interface
PDF  43 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STCF04 数据表(HTML) 9 Page - STMicroelectronics

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STCF04
Maximum ratings
Doc ID 022927 Rev 3
9/43
4
Maximum ratings
Note:
Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these conditions is not implied.
Table 3.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
VBAT, PVBAT
Signal supply voltage
- 0.3 to 6
V
VLX
Inductor connection
- 0.3 to 6
V
VOUT
SuperCap connection
- 0.3 to 6
V
VDCDC
DC-DC converter output
- 0.3 to 6
V
VMID
SuperCap middle pin connection
- 0.3 to 6
V
AUXLED
AUXLED connection
- 0.3 to 6
V
LED
LED connection
- 0.3 to 6
V
SCL, SDA, ATN, ADD,
READY, TORCH,
FLASH, RESET
Logic pins
- 0.3 to VBAT + 0.3
V
PVBAT
Power supply voltage
- 0.3 to VBAT + 0.3
V
DRIVE
External MOSFET drive
- 0.3 to 6
V
LSIN
Light sensor input
- 0.3 to 6
V
LSCON
Light sensor capacitor connection
- 0.3 to 6
V
RX
Connection for reference resistor
- 0.3 to 3
V
NTC
Connection for LED temperature sensing
- 0.3 to 3
V
ISENS
Flash regulator sensing connection
- 0.3 to 3
V
ESD
Human body model
± 2kV
PTOT
Continuous power dissipation (at TA=70 °C)
1
W
TOP
Operating junction temperature range
- 40 to 85
°C
TJ
Junction temperature
- 40 to 150
°C
TSTG
Storage temperature range
- 65 to 150
°C
Table 4.
Thermal data
Symbol
Parameter
Value
Unit
RthJA
Thermal resistance junction-ambient (1)
56
°C/W
1.
This parameter corresponds to the PCB board, 8 layers with 1 inch² of cooling area.



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