SLVSGV8 Data sheet

SLVSGV8 October 2022 TPS568231

PRODUCTION DATA

Package Options

Mechanical Data (Package|Pins)

RNN|18
- MPQF456D

Thermal pad, mechanical data (Package|Pins)

Orderable Information

6.5 Electrical Characteristics

T_J = –40°C to +125°C, V_IN=12V (unless otherwise noted)

PARAMETER		CONDITIONS	MIN	TYP	MAX	UNIT
SUPPLY CURRENT
I_IN	V_IN supply current	T_J = 25°C, V_EN = 5 V, non-switching		146		µA
I_VINSDN	V_IN shutdown current	V_EN = 0 V		9.3		µA
LOGIC THRESHOLD
V_ENH	EN H-level threshold voltage		1.175	1.225	1.3	V
V_ENL	EN L-level threshold voltage		1.025	1.104	1.15	V
V_ENHYS				0.121		V
I_ENp1	EN pullup current	V_EN = 1.0 V	0.35	1.91	2.95	µA
I_ENp2	EN pullup current	V_EN = 1.3 V	3	4.197	5.5	µA
FEEDBACK VOLTAGE
V_FB	FB voltage	T_J = 25°C	598	600	602	mV
		T_J = 0°C to 85°C	597.5	600	602.5	mV
		T_J = –40°C to 85°C	594	600	602.5	mV
		T_J = –40°C to 125°C	594	600	606	mV
LDO VOLTAGE
VREG5	LDO output voltage	T_J = –40°C to 125°C	4.58	4.7	4.83	V
ILIM5	LDO output current limit	T_J = –40°C to 125°C	100	150	200	mA
UVLO
UVLO	UVLO threshold	VREG5 rising voltage		4.25		V
		VREG5 falling voltage		3.52		V
		VREG5 hysteresis		730		mV
UVLO, VREG5 = 4.7 V	UVLO threshold, VREG5 = 4.7 V	VIN rising voltage, VREG5 = 4.7 V		3.32		V
		VIN falling voltage, VREG5 = 4.7 V		3.24		V
		VIN hysteresis, VREG5 = 4.7 V		80		mV
MOSFET
R_DS(on)H	High-side switch resistance	T_J = 25°C, V_VREG5= 4.7 V		7.8		mΩ
R_DS(on)L	Low-side switch resistance	T_J = 25°C, V_VREG5 = 4.7 V		3.2		mΩ
ON-TIME TIMER CONTROL
t_{ON min}	SW minimum on time	VIN = 17 V, V_OUT = 0.6 V, f_SW = 1200 kHz		60		ns
t_OFF	SW minimum off time	V_FB = 0.5 V			310	ns
SOFT START AND OUTPUT DISCHARGE
t_SS	Soft-start time	Internal soft start time, T_J= –40°C to 125°C		1.2		ms
I_ss	Soft-start charge current	T_J= –40°C to 125°C	4.9	6	7.1	µA
R_DIS	Discharge resistance	T_J = 25°C, V_OUT = 0.5 V, V_EN = 0 V		370		Ω
CURRENT LIMIT
I_OCL	Current limit (low-side sourcing)	ILIM-1 option, valley current	6	7.1	8.15	A
I_OCL	Current limit (low-side sourcing)	ILIM option, valley current	8	9.4	10.8	A
I_NOCL	Current limit (low-side negative)	Valley current		3.9		A
POWER GOOD
V_PGOODTH	PGOOD threshold	V_FB falling (fault)		84%
		V_FB rising (good)		93%
		V_FB rising (fault)		116%
		V_FB falling (good)		108%
t_PGOODLY	PGOOD delay time	Delay from low to high		128		µs
t_PGOODLY	PGOOD delay time	Delay form high to low		14		µs
I_PGOOD	PGOOD sink current	I_OL = 4 mA			0.4	V
I_PGLK	PGOOD leak current	V_PGOOD = 5.5 V			1	V
OUTPUT UNDERVOLTAGE AND OVERVOLTAGE PROTECTION
V_OVP	Output OVP threshold	OVP detect		121%
T_OVPDEL	Output OVP response delay			52		µs
V_UVP	Output UVP threshold	Hiccup detect		70%
t_UVPDGL	UVP prop deglitch			1		ms
t_UVPDEL	Output hiccup delay relative to SS time	UVP detect		1		cycle
t_UVPEN	Output hiccup enable delay relative to SS time	UVP detect		7		cycle
THERMAL SHUTDOWN
T_SDN	Thermal shutdown threshold⁽¹⁾	Shutdown temperature		160		°C
T_SDN	Thermal shutdown threshold⁽¹⁾	Hysteresis		15		°C

(1) Not production tested