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| FAN5109 Datasheet, PDF (6/13 Pages) Fairchild Semiconductor – Dual Bootstrapped 12V MOSFET Driver | |||
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12V
FAN5109
1 BOOT HDRV 8
2 PWM
SW 7
3 OD
PGND 6
4 VCC
1µF
LDRV 5
3 nF
3 nF
Figure 4. Test Circuit
OD
VIL(OD)
LDRV / HDRV
tpdl(OD)
VIH(OD)
tpdh(OD)
Figure 5. Output Disable Timing
VIH(PWM)
PWM
t pdl (LDRV)
LDRV
1.3V
t pdh(HDRV)
HDRV-SW
SW
VIL(PWM)
t pdh(LDF)
t pdl (HDRV)
t pdh(LDRV)
VCC
3
Figure 6. Adaptive Gate Drive Timing
6
FAN5109 Rev. 1.0.4
www.fairchildsemi.com
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