JAJSKX2A データシート

JAJSKX2A August 2019 – May 2021 TPS53676

PRODUCTION DATA

パッケージ・オプション

6.4.10 Telemetry

VCC = 3.3 V, CSPIN = VIN_CSNIN = 12 V, T_J = -40 to 125 ℃ unless otherwise specified

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
Telemetry
t_{CS_FIL}	Per-phase current filter time constant ⁽¹⁾			230		µs
t_{CS_UPDATE}	Per-phase current update time ⁽¹⁾			14		µs
I_{CS_RNG}	Per-phase current reporting range		-10		120	A
t_{IMON_FIL}	IMON average time ⁽¹⁾			290		µs
t_{IMON_UPDATE}	IMON update time ⁽¹⁾			12		µs
I_{MON_RNG}	IMON reporting range		-10		70 x Nph	A
I_{MON_ERROR}	Per-phase and total current error ⁽¹⁾	Summed of the per-phase currents and the total current			1.0	A/ph
I_{MON_CAL_OF_LSB}	IMON Calibration Offset LSB ⁽¹⁾	IOUT_CAL_OFFSET resolution		0.125		A
I_{MON_CAL_OF_RNG}	IMON Calibration Offset Range ⁽¹⁾	IOUT_CAL_OFFSET range	-4		3.75	A
I_{MON_CAL_GA_LSB}	IMON Calibration Gain LSB ⁽¹⁾	IOUT_CAL_GAIN resolution		0.2		%
I_{MON_CAL_GA_RNG}	IMON Calibration Gain Range ⁽¹⁾	IOUT_CAL_GAIN range	-10		10	%
I_{MON_LSB}	IMON LSB via PMBus ⁽¹⁾				0.125	A
I_{MON_ACC}	Digital IMON Accuracy	6-phase, I_OUT = 0 A	-2.4		2.4	A
		6-phase, I_OUT = 25.5 A	-9.41		9.41	%
		6-phase, I_OUT = 51 A	-4.71		4.71	%
		6-phase, I_OUT = 76.5 A	-3.14		3.14	%
		6-phase, I_OUT = 102 A	-2.35		2.35	%
		6-phase, I_OUT = 127.5 A	-1.88		1.88	%
		6-phase, I_OUT = 153 A	-1.57		1.57	%
		6-phase, I_OUT = 255 A	-0.94		0.94	%
		2-phase, I_OUT = 0 A	-0.8		0.8	A
		2-phase, I_OUT = 8.2 A	-10.2		10.2	%
		2-phase, I_OUT = 16.4 A	-4.88		4.88	%
		2-phase, I_OUT = 24.6 A	-3.25		3.25	%
		2-phase, I_OUT = 32.8 A	-2.44		2.44	%
		2-phase, I_OUT = 41 A	-1.95		1.95	%
		2-phase, I_OUT = 49.2 A	-1.63		1.63	%
		2-phase, I_OUT = 82 A	-0.98		0.98	%
		1-phase, I_OUT = 0 A	-0.35		0.35	A
		1-phase, I_OUT = 3 A	-11.67		11.67	%
		1-phase, I_OUT = 6 A	-6.4		6.4	%
		1-phase, I_OUT = 9 A	-3.89		3.89	%
		1-phase, I_OUT = 12 A	-2.92		2.92	%
		1-phase, I_OUT = 15 A	-2.33		2.33	%
		1-phase, I_OUT = 18 A	-1.94		1.94	%
		1-phase, I_OUT = 30 A	-1.17		1.17	%
V_{READ_VOUT}	READ_VOUT accuracy	V_VSP = 0.25 V to 0.75 V	-5		5	mV
		V_VSP = 0.75 V to 1.5 V	-10		10	mV
		V_VSP > 1.5 V	-15.0		15.0	mV
V_{READ_VOUT_UPDATE}	READ_VOUT update rate ⁽¹⁾				200	µs
V_{READ_VIN}	READ_VIN accuracy	V_IN = 4.5 V to 17 V	-2		2	%
V_{READ_VIN_UPDATE}	READ_VIN update rate ⁽¹⁾			150		µs
Temp	READ_TEMPERATURE_1 accuracy	0.28 V to 1.8 V on TSEN pin (-40C to 150C)	-2.5		2.5	C
Temp_UPDATE	READ_TEMPERATURE_1 update rate ⁽¹⁾			150		µs
V_TSENUVR	TSEN low voltage (rising edge)	Low voltage detection on TSEN pin before soft-start and during operations	220	245	270	mV
V_TSENUVF	TSEN low voltage (falling edge)	Low voltage detection on TSEN pin before soft-start and during operations	135	160	185	mV
V_TSENUVH	TSEN low voltage (hysteresis) ⁽¹⁾	Low voltage detection on TSEN pin before soft-start and during operations	50			mV
t_TSEN	TSEN filter time constant ⁽¹⁾			5		MHz
C_TSEN	Maximum capacitance on TSEN pin ⁽¹⁾	To get < 0.5us response time			220	pF
R_INSHUNT	Input current shunt range		0.1		10	mΩ
G_INSHUNT	Input amplifer gain options for different shunts (analog gain setting)	GINSHUNT = 0h		20		V/V
		GINSHUNT = 1h		30		V/V
		GINSHUNT = 2h		40		V/V
		GINSHUNT = 3h		50		V/V
		GINSHUNT = 4h		60		V/V
		GINSHUNT = 5h		70		V/V
		GINSHUNT = 6h		80		V/V
		GINSHUNT = 7h		100		V/V
V_{CSIN_MAX}	Maximum CSPIN-CSNIN voltage can be sensed ⁽¹⁾	IIN x Shunt (mohm) x Analog Gain			800	mV
t_{IIN_FIL}	IIN average time ⁽¹⁾			440		µs
t_{IIN_UPDATE}	IIN update time ⁽¹⁾			24		µs
I_{IIN_RNG}	IIN reporting range ⁽¹⁾		-5		100	A
I_IN	READ_IIN accuracy	IIN = 5.0 A (1 mV), RSHUNT = 0.2 mΩ, GINSHUNT = 20 and 100 V/V	-1		1	A
		IIN = 10.0 A (2 mV), RSHUNT = 0.2 mΩ, GINSHUNT = 20 and 100 V/V	-1		1	A
		IIN = 20.0 A (4 mV), RSHUNT = 0.2 mΩ, GINSHUNT = 20 and 100 V/V	-3.25		3.25	%
		IIN = 40.0 A (8 mV), RSHUNT = 0.2 mΩ, GINSHUNT = 20 and 100 V/V	-3.25		3.25	%
		IIN = 70.0 A (14 mV), RSHUNT = 0.2 mΩ, GINSHUNT = 20 and 100 V/V	-2		2	%
I_{IN_CAL}	Calculated input current accuracy ⁽¹⁾	I_IN = 5A; 12Vin to 1.8Vout	-10		10	%
		I_IN = 10A	-5		5	%
		I_IN = 40A	-3.5		3.5	%
		IIN = 70A	-3		3	%
V_{READ_PIN}	READ_PIN accuracy	V_IN = 12 V; VCSPIN-VCSNIN = 14 mV; (70A @ 0.2 mohm shunt); Exclude ripple;	-2.5		2.5	%
P_{OUT_ACC}	READ_POUT Accuracy		Per IOUT and VOUT			%

(1) Specified by Design.

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）

サーマルパッド・メカニカル・データ

発注情報

6.4.10 Telemetry