6M07652R 查看數據表（PDF） - Fairchild Semiconductor
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6M07652R Datasheet PDF : 10 Pages
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FS6M07652RTC
Electrical Characteristics (Continued)
(Ta=25°C unless otherwise specified)
Parameter
Symbol
Condition
UVLO SECTION
Start Threshold Voltage
VSTART VFB = GND
Stop Threshold Voltage
VSTOP VFB = GND
OSCILLATOR SECTION
Initial Frequency
FOSC
-
Voltage Stability
FSTABLE 12V ≤ VCC ≤ 23V
Temperature Stability (2)
∆FOSC -25°C ≤ Ta ≤ 85°C
Maximum Duty Cycle
DMAX
-
Minimum Duty Cycle
DMIN
-
FEEDBACK SECTION
Feedback Source Current
IFB VFB = GND
Shutdown Feedback Voltage
VSD VFB ≥ 6.9V
Shutdown Delay Current
IDELAY VFB = 5V
SOFTSTART SECTION
Softstart Voltage
VSS VFB = 2
Softstart Current
ISS VSS = V
BURST MODE SECTION
Burst Mode Low Threshold Voltage
VBURL VFB = 0V
Burst Mode High Threshold Voltage
VBURH VFB = 0V
Burst Mode Enable Feedback Voltage
VBEN VCC = 10.5V
Burst Mode Peak Current Limit (4)
IBURPK VCC = 10.5V, VFB = 0V
Burst Mode Frequency
FBUR VCC = 10.5V, VFB = 0V
CURRENT LIMIT(SELF-PROTECTION)SECTION
Peak Current Limit (4)
IOVER
-
PROTECTION SECTION
Over Voltage Protection
VOVP VCC ≥ 29V
Over Current Latch Voltage (3)
VOCL
-
Thermal Shutdown Temp (2)
TSD
-
TOTAL DEVICE SECTION
Start Up Current
ISTART VFB = GND, VCC = 14V
IOP VFB = GND, VCC = 16V
Operating Supply Current (1)
IOP(MIN) VFB = GND, VCC = 12V
IOP(MAX) VFB = GND, VCC = 30V
Min. Typ. Max. Unit
14 15 16 V
8 9 10 V
63 70 77 kHz
0 1 3%
0 ±5 ±10 %
75 80 85 %
-
-
0%
0.7 0.9 1.1 mA
6.9 7.5 8.1 V
3.2 4.0 4.8 µA
4.7 5.0 5.3 V
0.8 1.0 1.2 mA
10.4 11.0 11.6 V
11.4 12.0 12.6 V
0.7 1.0 1.3 V
0.38 0.5 0.62 A
63 70 77 kHz
1.76 2.0 2.24 A
29 33 37 V
1.8 2.0 2.2 V
140 160 - °C
- 0.1 0.17 mA
- 10 15 mA
Notes:
1. These parameters are the current flowing in the control IC.
2. These parameters, although guaranteed at the design, are not 100% tested in production.
3. These parameters, although guaranteed, are tested in EDS(wafer test) process.
4. These parameters indicate inductor current.
4
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