米6体育平台手机版

ZHCSKO8C June 2021 – January 2022 UCC27614

PRODUCTION DATA

6.6 Switching Characteristics

Unless otherwise noted, VDD = V_EN = 12 V, IN- = GND, T_A = T_J = –40°C to 150°C, 1-µF capacitor from VDD to GND, No load on the output. Typical condition specifications are at 25°C ⁽¹⁾

PARAMETER		TEST CONDITIONS	TYP	MAX	UNIT
t_R	Rise time	C_LOAD = 1.8 nF, 20% to 80%, V_IN = 0 V to 3.3 V	4.5	6	ns
t_F	Fall time	C_LOAD = 1.8 nF, 90% to 10%, V_IN = 0 V to 3.3 V	4	5.5	ns
t_D1	Turnon propagation delay	C_LOAD = 1.8 nF, V_{IN_H} of the input rise to 10% of output rise, V_IN= 0 V to 3.3 V, Fsw=500 kHz, 50% duty cycle, T_J = 125°C	17.5	27	ns
t_D2	Turn-off propagation delay	C_LOAD = 1.8 nF, V_{IN_L} of the input fall to 90% of output fall, V_IN = 0 V to 3.3 V, Fsw=500 kHz, 50% duty cycle, T_J = 125°C	17.5	27	ns
t_{PD_EN}	Enable propagation delay	C_LOAD = 1.8 nF, V_{EN_H} of the enable rise to 10% of output rise, V_IN = 0 V to 3.3 V, Fsw=500 kHz, 50% duty cycle, T_J = 125°C	17.5	27	ns
t_{PD_DIS}	Disable propagation delay	C_LOAD = 1.8 nF, V_{EN_L} of the enable fall to 90% of output fall, V_IN = 0 V to 3.3 V, Fsw = 500 kHz, 50% duty cycle, T_J = 125°C	17.5	27	ns
t_{VDD+_OUT}	VDD UVLO ON delay	VDD = 0 V to 4.5 V in 100 ns. Measured delay from VDD = 4.5 V to 10% of OUT	3.2	6	µs
t_{VDD-_OUT}	VDD UVLO OFF delay	VDD = 4.5 V to 3.4 V in 100 ns. Measured delay from VDD = 3.4 V to 90% of OUT		7.5	us
t_PWmin	Minimum input pulse width that passes to the output	C_LOAD = 1.8 nF, V_IN = 0 V to 3.3 V, Fsw = 500 kHz, Vo > 1.5 V	9	15	ns

(1) Switching parameters are not tested in production.