Texas Instruments TPS65810 Evaluation Module TPS65810EVM TPS65810EVM 데이터 시트
제품 코드
TPS65810EVM
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BURST
I
PFM(LEAVE)
LOAD CURRENT
V(OUT)
I
PFM(LEAVE)
I
PFM(ENTER)
INDUCTOR CURRENT
SLVS658B – MARCH 2006 – REVISED FEBRUARY 2007
Figure 45. Typical Burst Operation in PFM Mode
The PFM operation is disabled and PWM operation set if one of the following events happen during PFM
operation:
operation:
1. The total burst operation time exceeds 10
µ
s, typ.
2. The output voltage falls below 2% of the target regulation voltage.
The PFM mode can be disabled through the serial interface to force the individual converters to stay in fixed
frequency PWM mode.
frequency PWM mode.
64
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