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ZHCSD93A january 2015 – december 2020 UCC28700-Q1

PRODUCTION DATA

封裝選項

機械數據 (封裝 | 引腳)

DBV|6
- MPDS026Q

散熱焊盤機械數據 (封裝 | 引腳)

訂購信息

6.5 Electrical Characteristics

over operating free-air temperature range, VDD = 25 V, R_CBC = open, –40°C ≤ T_A ≤ 125°C, T_J = T_A
(unless otherwise noted)

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNITS
BIAS SUPPLY INPUT
I_RUN	Supply current, run	I_DRV = 0, run state		2.10	2.65	mA
I_WAIT	Supply current, wait	I_DRV = 0, wait state		85	110	μA
I_START	Supply current, start	I_DRV = 0, V_VDD = 18 V, start state		1.0	1.5	μA
I_FAULT	Supply current, fault	I_DRV = 0, fault state		2.1	2.8	mA
UNDER-VOLTAGE LOCKOUT
V_VDD(on)	VDD turn-on threshold	V_VDD low to high	17.5	21.0	23.0	V
V_VDD(off)	VDD turn-off threshold	V_VDD high to low	7.70	8.10	8.45	V
VS INPUT
V_VSR	Regulating level	Measured at no-load condition, T_J = 25°C	4.01	4.05	4.09	V
V_VSNC	Negative clamp level	I_VS = -300 μA, volts below ground	190	250	325	mV
I_VSB	Input bias current	V_VS = 4 V	–0.25	0	0.25	μA
CS INPUT
V_CST(max)	Max CS threshold voltage	V_VS = 3.7 V⁽¹⁾	715	750	775	mV
V_CST(min)	Min CS threshold voltage	V_VS = 4.35 V⁽¹⁾	230	250	270	mV
K_AM	AM control ratio	V_CST(max) / V_CST(min)	2.75	3.00	3.15	V/V
V_CCR	constant-current regulating level	CC regulation constant	310	319	329	mV
K_LC	Line compensating current ratio	I_VSLS = -300 μA, I_VSLS / current out of CS pin	23	25	28	A/A
T_CSLEB	Leading-edge blanking time	DRV output duration, V_CS = 1 V	195	235	275	ns
DRV
I_DRS	DRV source current	V_DRV = 8 V, V_VDD = 9 V	20	25		mA
R_DRVLS	DRV low-side drive resistance	I_DRV = 10 mA		6	12	Ω
V_DRCL	DRV clamp voltage	V_VDD = 35 V		14	16	V
R_DRVSS	DRV pull-down in start state		150	200	230	kΩ
PROTECTION
V_OVP	Over-voltage threshold	At VS input, T_J = 25°C	4.52	4.60	4.68	V
V_OCP	Over-current threshold	At CS input	1.4	1.5	1.6	V
I_VSL(run)	VS line-sense run current	Current out of VS pin – increasing	190	220	260	μA
I_VSL(stop)	VS line-sense stop current	Current out of VS pin – decreasing	70	80	95	μA
K_VSL	VS line-sense ratio	I_VSL(run) / I_VSL(stop)	2.50	2.80	3.05	A/A
T_J(stop)	Thermal shut-down temperature	Internal junction temperature		165		°C
CABLE COMPENSATION
V_CBC(max)	Cable compensation maximum voltage	Voltage at CBC at full load	2.8	3.0	3.4	V
V_CVS(min)	Compensation at VS	V_CBC = open, change in VS regulating level at full load	–45	–15	25	mV
V_CVS(max)	Maximum compensation at VS	V_CBC = 0 V, change in VS regulating level at full load	275	320	365	mV

(1) These devices automatically vary the control frequency and current sense thresholds to improve EMI performance, these threshold voltages and frequency limits represent average levels.