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ZHCSLM8B August 2020 – February 2024 UCC21759-Q1

PRODUCTION DATA

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5.9 Electrical Characteristics

VCC = 3.3 V or 5.0 V, 1-μF capacitor from VCC to GND, VDD – COM = 20 V, 18 V or 15 V, COM – VEE = 0 V, 5 V, 8 V or 15 V, C_L = 100 pF, –40°C < T_J < 150°C (unless otherwise noted)⁽¹⁾⁽²⁾.

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
VCC UVLO THRESHOLD AND DELAY
V_{VCC_ON}	VCC–GND		2.55	2.7	2.85	V
V_{VCC_OFF}			2.35	2.5	2.65
V_{VCC_HYS}				0.2
t_VCCFIL	VCC UVLO Deglitch time			10		μs
t_{VCC+ to OUT}	VCC UVLO on delay to output high	IN+ = VCC, IN– = GND	28	37.8	50
t_{VCC– to OUT}	VCC UVLO off delay to output low	IN+ = VCC, IN– = GND	5	10	15
t_{VCC+ to RDY}	VCC UVLO on delay to RDY high	RST/EN = VCC	30	37.8	50
t_{VCC– to RDY}	VCC UVLO off delay to RDY low	RST/EN = VCC	5	10	15
VDD UVLO THRESHOLD AND DELAY
V_{VDD_ON}	VDD–COM		10.5	12.0	12.8	V
V_{VDD_OFF}			9.9	10.7	11.8
V_{VDD_HYS}				0.8
t_VDDFIL	VDD UVLO Deglitch time			5		μs
t_{VDD+ to OUT}	VDD UVLO on delay to output high	IN+ = VCC, IN– = GND	2	5	8
t_{VDD– to OUT}	VDD UVLO off delay to output low	IN+ = VCC, IN– = GND		5	10
t_{VDD+ to RDY}	VDD UVLO on delay to RDY high	RST/EN = FLT=High		10	15
t_{VDD– to RDY}	VDD UVLO off delay to RDY low	RST/EN = FLT=High		10	15
VCC, VDD QUIESCENT CURRENT
I_VCCQ	VCC quiescent current	OUT(H) = High, f_S = 0Hz, AIN=2V	2.5	3	4	mA
I_VCCQ	VCC quiescent current	OUT(L) = Low, f_S = 0Hz, AIN=2V	1.45	2	2.75	mA
I_VDDQ	VDD quiescent current	OUT(H) = High, f_S = 0Hz, AIN=2V	3.6	4	5.9	mA
I_VDDQ	VDD quiescent current	OUT(L) = Low, f_S = 0Hz, AIN=2V	3.1	3.7	5.3	mA
LOGIC INPUTS — IN+, IN– and RST/EN
V_INH	Input high threshold	V_CC=3.3V		1.85	2.31	V
V_INL	Input low threshold	V_CC=3.3V	0.99	1.52		V
V_INHYS	Input threshold hysteresis	V_CC=3.3V		0.33		V
I_IH	Input high level input leakage current	V_IN = VCC		90		μA
I_IL	Input low level input leakage	V_IN = GND		–90		μA
R_IND	Input pins pull down resistance	see Section 7 for more information		55		kΩ
R_INU	Input pins pull up resistance	see Section 7 for more information		55		kΩ
T_INFIL	IN+, IN– and RST/EN deglitch (ON and OFF) filter time	f_S = 50kHz	28	40	60	ns
T_RSTFIL	Deglitch filter time to reset /FLT		400	650	800	ns
GATE DRIVER STAGE
I_OUT, I_OUTH	Peak source current	C_L=0.18μF, f_S=1kHz		10		A
I_OUT, I_OUTL	Peak sink current	C_L=0.18μF, f_S=1kHz		10		A
R_OUTH^⁽³⁾	Output pull-up resistance	I_OUT = –0.1A		2.5		Ω
R_OUTL	Output pull-down resistance	I_OUT = 0.1A		0.3		Ω
V_OUTH	High level output voltage	I_OUT = –0.2A, V_DD=18V		17.5		V
V_OUTL	Low level output voltage	I_OUT = 0.2A		60		mV
ACTIVE PULLDOWN
V_OUTPD	Output active pull down on OUT, OUTL	I_OUTL or I_OUT = 0.1×I_OUT(L)(tpy), VDD=OPEN, VEE=COM	1.5	2	2.5	V
INTERNAL ACTIVE MILLER CLAMP
V_CLMPTH	Miller clamp threshold voltage	Reference to VEE	1.5	2.0	2.5	V
V_CLMPI	Output low clamp voltage	I_CLMPI = 1A		VEE + 0.5		V
I_CLMPI	Output low clamp current	V_CLMPI = 0V, VEE = –2.5V		4		A
R_CLMPI	Miller clamp pull down resistance	I_CLMPI = 0.2A		0.6		Ω
t_DCLMPI	Miller clamp ON delay time	C_L = 1.8nF		15	50	ns
SHORT CIRCUIT CLAMPING
V_CLP-OUT(H)	V_OUT–VDD, V_OUTH–VDD	OUT = Low, I_OUT(H) = 500mA, t_CLP=10us		0.9		V
V_CLP-OUT(L)	V_OUT–VDD, V_OUTL–VDD	OUT = High, I_OUT(L) = 500mA, t_CLP=10us		1.8		V
V_CLP-CLMPI	V_CLMPI–VDD	OUT = High, I_CLMPI = 20mA, t_CLP=10us		1.0		V
DESAT PROTECTION
I_CHG	Blanking capacitor charge current	V_DESAT = 2.0V	430	500	570	μA
I_DCHG	Blanking capacitor discharge current	V_DESAT = 6.0V	10	15		mA
V_DESAT	Detection Threshold		8.5	9.15	9.8	V
t_DESATLEB	Leading edge blank time			200		ns
t_DESATFIL	DESAT deglitch filter		50	140	230	ns
t_DESATOFF	DESAT propagation delay to OUT(L) 90%		150	200	300	ns
t_DESATFLT	DESAT to FLT low delay		400	580	750	ns
INTERNAL SOFT TURN-OFF
I_STO	Soft turn-off current on fault conditions	V_DD-V_EE = 20V, V_OUTL-COM = 8V	250	400	570	mA
ISOLATED TEMPERATURE SENSE AND MONITOR (AIN–APWM)
V_AIN	Analog sensing voltage range		0.6		4.5	V
I_AIN	Internal current source	V_AIN=2.5V, -40°C< T_J< 150°C	196	203	209	μA
f_APWM	APWM output frequency	V_AIN=2.5V	380	400	420	kHz
BW_AIN	AIN–APWM bandwidth			10		kHz
D_APWM	APWM Dutycycle	V_AIN = 0.6V	86.5	88	89.5	%
		V_AIN = 2.5V	48.5	50	51.5
		V_AIN = 4.5V	7.5	10	11.5
FLT AND RDY REPORTING
t_RDYHLD	VDD UVLO RDY low minimum holding time		0.55		1	ms
t_FLTMUTE	Output mute time on fault	Reset fault through RST/EN	0.55		1	ms
R_ODON	Open drain output on resistance	I_ODON = 5mA		30		Ω
V_ODL	Open drain low output voltage	I_ODON = 5mA			0.3	V
COMMON MODE TRANSIENT IMMUNITY
CMTI	Common-mode transient immunity		150			V/ns

(1) Current are positive into and negative out of the specified terminal.

(2) All voltages are referenced to COM unless otherwise notified.

(3) For internal PMOS only. Refer to Section 7.3.2 for effective pull-up resistance.

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訂購信息

5.9 Electrical Characteristics