STCF07 Datasheet, PDF (6/26 Pages) STMicroelectronics – High power buck-boost white LED driver

Maximum ratings
3
Maximum ratings
STCF07
Table 3. Absolute maximum ratings
Symbol
Parameter
VBAT
PVBAT
Signal supply voltage
Power supply voltage
VLX1A, VLX1B
VLX2
VOUT
FB1, FB2, FB2S
R_X
CSEL
EN
FAULT
NTC
Inductor connection 1
Inductor connection 2
Output voltage
Feedback and sense voltage
Connection for reference resistor
Current selection
Enable
Diagnostic
Connection for LED temperature sensing
ESD
P_TOT
T_OP
T_J
T_STG
Human body model
Continuous power dissipation (at T_A = 70 °C)
Operating junction temperature range
Junction temperature
Storage temperature range
Value
Unit
-0.3 to 6
V
-0.3 to 6
V
-0.3 to V_I+0.3
V
-0.3 to V_I+0.3
V
-0.3 to 6
V
-0.3 to 3
V
-0.3 to 3
V
-0.3 to V_I+0.3
V
-0.3 to V_I+0.3
V
-0.3 to V_I+0.3
V
-0.3 to 3
V
±2
kV
800
mW
-40 to 85
°C
-40 to 150
°C
-65 to 150
°C
Note:
Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these condition is not implied.
Table 4. Thermal data
Symbol
Parameter
Value
Unit
R_thJA ⁽¹⁾ Thermal resistance junction-ambient
31
°C/W
1. Junction-to-ambient thermal resistance in JEDEC still air chamber. Thermal test board JESD51-7 (leaded surface mount
packages).
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Doc ID 16757 Rev 3