FL6961MY Ver la hoja de datos (PDF) - ON Semiconductor
Número de pieza
componentes Descripción
Fabricante
FL6961MY Datasheet PDF : 13 Pages
| |||
Electrical Characteristics
Unless otherwise noted, VCC=15V and TJ=-40°C to 150°C. Current is defined as positive into the device and negative
out of the device.
Symbol
Parameter
Conditions
Min. Typ. Max. Units
VCC Section
VCC-OP Continuous Operation Voltage
VCC-ON Turn-On Threshold Voltage
VCC-OFF Turn-Off Threshold Voltage
ICC-ST Startup Current
ICC-OP Operating Supply Current
VCC-OVP VDD Over-Voltage Protection Level
tD-VCCOVP VDD Over-Voltage Protection Debounce
Error Amplifier Section
VCC=VCC-ON – 0.16V
VCC=12V, VCS=0V,
CL=3nF, fSW=60KHz
24.5 V
11.5 12.5 13.5 V
8.5 9.5 10.5 V
10
20
µA
4.5
6
mA
26.8 27.8 28.8 V
30
µs
VREF
Gm
Reference Voltage
Transconductance
2.475 2.500 2.525 V
125
μmho
VINVH Clamp High Feedback Voltage
VINVL Clamp Low Feedback Voltage
VOUT HIGH Output High Voltage
VOZ Zero Duty Cycle Output Voltage
VINV-OVP Over-Voltage Protection for INV Input
VINV-UVP Under-Voltage Protection for INV Input
Source Current
ICOMP
Sink Current
Current-Sense Section
2.65 2.70 V
2.25 2.30
V
4.8
V
1.15 1.25 1.35 V
2.70 2.75 2.80 V
0.40 0.45 0.50 V
VINV=2.35V, VCOMP=1.5V 10
20
VINV=1.5V
550 800
μA
VINV=2.65V, VCOMP=5V
10
20
VPK
Threshold Voltage for Peak Current Limit
Cycle-by-Cycle Limit
0.77 0.82 0.87 V
tPD Propagation Delay
tLEB Leading-Edge Blanking Time
Gate Section
RMOT=24kΩ, VCOMP=5V
RMOT=24kΩ,
VCOMP=VOZ+50mV
200 ns
400 500
ns
270 350
VZ-OUT
VOL
VOH
Output Voltage Maximum (Clamp)
Output Voltage Low
Output Voltage High
tR Rising Time
VCC=25V
VCC=15V, IO=100mA
VCC=14V, IO=100mA
VCC=12V, CL=3nF,
20~80%
14.5 16.0 17.5 V
1.4
V
8
V
80
ns
tF Falling Time
VCC=12V, CL=3nF,
80~20%
40
ns
Continued on the following page…
© 2010 Fairchild Semiconductor Corporation
FL6961 • Rev. 1.0.2
5
www.fairchildsemi.com
Share Link: 