SLVSDB5 Data sheet

SLVSDB5B July 2018 – August 2021 TPS65988

PRODUCTION DATA

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6.7 Power Switch Characteristics

over operating free-air temperature range (unless otherwise noted)

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
R_PPCC	PP_CABLE to C_CCn power switch resistance	4.7 ≤ PP_CABLE ≤ 5.5		222	325	mΩ
R_PPCC	PP_CABLE to C_CCn power switch resistance	2.95 ≤ PP_CABLE < 4.7		269	414	mΩ
R_PPHV	PP_HVx to VBUSx power switch resistance	Tj = 25C		25	33	mΩ
I_PPHV	Continuous current capability of power path from PP_HVx to VBUSx	T_A< 60C ⁽¹⁾			5	A
I_PPCC	Continuous current capability of power path from PP_CABLEx to Cx_CCn	T_J = 125C			320	mA
I_PPCC		T_J = 85C			600	mA
I_HVACT	Active quiescent current from PP_HV pin, EN_HV = 1	Source Configuration, Comparator RCP function enabled, I_LOAD = 100mA			1	mA
I_HVSD	Shutdown quiescent current from PP_HV pin, EN_HV = 0	V_PPHV = 20V			100	µA
I_OCC	Over Current Clamp Firmware Selectable Settings		1.140	1.267	1.393	A
			1.380	1.533	1.687	A
			1.620	1.800	1.980	A
			1.860	2.067	2.273	A
			2.100	2.333	2.567	A
			2.34	2.600	2.860	A
			2.580	2.867	3.153	A
			2.820	3.133	3.447	A
			3.060	3.400	3.74	A
			3.300	3.667	4.033	A
			3.540	3.933	4.327	A
			3.780	4.200	4.620	A
			4.020	4.467	4.913	A
			4.260	4.733	5.207	A
			4.500	5.00	5.500	A
			4.740	5.267	5.793	A
			4.980	5.533	6.087	A
			5.220	5.800	6.380	A
			5.460	6.067	6.673	A
			5.697	6.330	6.963	A
I_OCP	PP_HV Quick Response Current Limit			10		A
I_LIMPPCC	PP_CABLE current limit		0.6	0.75	0.9	A
I_{HV_ACC 1}	PP_HV current sense accuracy	I = 100 mA, Reverse current blocking disabled	3.9	6	8.1	A/V
I_{HV_ACC 1}	PP_HV current sense accuracy	I = 200 mA	4.8	6	7.2	A/V
I_{HV_ACC 1}	PP_HV current sense accuracy	I = 500 mA	5.28	6	6.72	A/V
I_{HV_ACC 1}	PP_HV current sense accuracy	I ≥ 1 A	5.4	6	6.6	A/V
t_{ON_HV}	PP_HV path turn on time from enable to VBUS = 95% of PP_HV voltage	Configured as a source or as a sink with soft start disabled. PP_HV = 20 V, CVBUS = 10 µF, I_LOAD = 100 mA			8	ms
t_{ON_FRS}	PP_HV path turn on time from enable to VBUS = 95% of PP_HV voltage during an FRS enable	Configured as a source. PP_HV = 5 V, CVBUS = 10 µF, I_LOAD = 100 mA			150	μs
t_{ON_CC}	PP_CABLE path turn on time from enable to C_CCn = 95% of the PP_CABLE voltage	PP_CABLE = 5 V, C_CCn = 500 nF, I_LOAD = 100 mA			2	ms
SS	Configurable soft start slew rate for sink configuration	I_LOAD= 100mA, setting 0	0.270	0.409	0.45	V/ms
		I_LOAD= 100mA, setting 1	0.6	0.787	1	V/ms
		I_LOAD= 100mA, setting 2	1.2	1.567	1.7	V/ms
		I_LOAD= 100mA, setting 3	2.3	3.388	3.6	V/ms
V_REVPHV	Reverse current blocking voltage threshold for PP_HV switch	Diode Mode		6	10	mV
V_REVPHV	Reverse current blocking voltage threshold for PP_HV switch	Comparator Mode		3	6	mV
V_SAFE0V	Voltage that is a safe 0 V per USB-PD specification		0		0.8	V
t_SAFE0V	Voltage transition time to VSAFE0V				650	ms
SRPOS	Maximum slew rate for positive voltage transitions				0.03	V/µs
SRNEG	Maximum slew rate for negative voltage transitions		–0.03			V/µs
t_STABLE	EN to stable time for both positive and negative voltage transitions				275	ms
V_SRCVALID	Supply output tolerance beyond V_SRCNEW during time t_STABLE		–0.5		0.5	V
V_SRCNEW	Supply output tolerance		–5		5	%
t_VCONNDIS	Time from cable detach to VVCONNDIS				250	ms
V_VCONNDIS	Voltage at which V_CONN is considered discharged				150	mV

(1) Allowable ambient temperature is dependent on device board layout. Junction temperature of PPHV switch may not exceed 150C.

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Mechanical Data (Package|Pins)

Thermal pad, mechanical data (Package|Pins)

Orderable Information

6.7 Power Switch Characteristics