ZHCSL42 数据表 | 德州仪器 TI.com.cn

ZHCSL42 April 2020 TPS92612

PRODUCTION DATA.

		MIN	NOM	MAX	UNIT
t_{(PWM_delay_rising)}	PWM rising edge delay, 50% PWM voltage to 10% of output current closed loop, t2 - t1 as shown in Figure 1	10	17	25	µs
t_{(PWM_delay_falling)}	PWM falling edge delay, 50% PWM voltage to 90% of output current open loop, t5 - t4 as shown in Figure 1	15	21	30	µs
t_{(DEVICE_STARTUP)}	SUPPLY rising edge to 10% output current at 50-mA set current, t8 - t7 as shown in Figure 1		100	150	µs
t_{(SG_deg)}	Output short-to-ground detection deglitch time	80	125	175	µs
t_{(TSD_deg)}	Thermal over temperature deglitch timer		50		µs
t_{(Recover_deg)}	Fault recovery deglitch timer	8.5	16	25	µs

Figure 1. Output Timing Diagram