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ZHCSL70D March 2020 – October 2020 TPS63900

PRODUCTION DATA

封裝選項(xiàng)

機(jī)械數(shù)據(jù) (封裝 | 引腳)

DSK|10
- MPDS326A

散熱焊盤機(jī)械數(shù)據(jù) (封裝 | 引腳)

DSK|10
- QFND148F

訂購(gòu)信息

6.5 Electrical Characteristics

Over operating junction temperature range and recommended supply voltage range (unless otherwise noted). Typical values are at V_I = 3.0 V, V_O = 2.5 V and T_J = 25°C (unless otherwise noted).

PARAMETER			TEST CONDITIONS		MIN	TYP	MAX	UNIT
SUPPLY
	Quiescent current into VIN		V_(EN) = 3 V, no load, not switching, "unlimited" current setting			0.075	1	μA
	Shutdown current into VIN		V_(EN) = 0 V			60		nA
V_IT+(UVLO)	Positive-going UVLO threshold voltage				1.73	1.75	1.77	V
V_hys(UVLO)	UVLO threshold voltage hysteresis				90	100	110	mV
V_IT+(POR)	Positive-going POR threshold voltage				1.37		1.74	V
I/O SIGNALS
V_IH	High-level input voltage (EN, SEL)						1.2	V
V_IL	Low-level input voltage (EN, SEL)				0.4			V
	Input current (EN, SEL)		V_(EN), V_(SEL) = 1.8 V or 0 V. T_J = 25°C			±1	±10	nA
POWER SWITCH
r_DS(on)	On-state resistance	Q1	V_I = 3 V, V_O = 5 V, test current = 1 A			155		m?
		Q2	V_I = 3 V, V_O = 3 V, test current = 1 A			110
		Q3	V_I = 3 V, V_O = 3 V, test current = 1 A			110
		Q4	V_I = 5 V, V_O = 3 V, test current = 1 A			155
CURRENT LIMIT
	Peak current limit during Startup (Q1)		V_I = 3.6 V, unlimited current limit setting		0.35		0.83	A
	Peak current limit (Q1)		V_I = 1.8 V, V_O = 3.6 V, unlimited current limit setting		1.33	1.45	1.6	A
	Peak current limit (Q1)		V_I = 3.6 V, V_O = 3.3 V, 100-mA current limit setting		0.15	0.29	0.51	A
	Average input current limit		T_J = –40°C to 85°C	1-mA setting		1		mA
				2.5-mA setting		2.5
				5-mA setting		5
				10-mA settting		10
				25-mA setting		25
				50-mA setting		50
				100-mA setting		100
OUTPUT
	Output voltage DC accuracy		I_O = 1 mA, C_O(eff)= 10 μF, L_(eff)= 2.2 μH				±1.5	%
CONTROL
	Internal reference resistor					33		k?
R_CFG	R2D setting #0					0	0.1	k?
	R2D setting #1				–3%	0.511	+3%
	R2D setting #2				–3%	1.15	+3%
	R2D setting #3				–3%	1.87	+3%
	R2D setting #4				–3%	2.74	+3%
	R2D setting #5				–3%	3.83	+3%
	R2D setting #6				–3%	5.11	+3%
	R2D setting #7				–3%	6.49	+3%
	R2D setting #8				–3%	8.25	+3%
	R2D setting #9				–3%	10.5	+3%
	R2D setting #10				–3%	13.3	+3%
	R2D setting #11				–3%	16.2	+3%
	R2D setting #12				–3%	20.5	+3%
	R2D setting #13				–3%	24.9	+3%
	R2D setting #14				–3%	30.1	+3%
	R2D setting #15				–3%	36.5	+3%
PROTECTION FEATURES
	Thermal shutdown threshold temperature				140	150	160	°C
	Thermal shutdown hysteresis				15	20	25	°C
TIMING PARAMETERS
t_d(POR)	POR signal delay after reaching POR threshold					3.8		ms
t_d(EN)	Delay between a rising edge on the EN pin and the start of the output voltage ramp		Supply voltage stable before EN pin goes high				1.5	ms
t_w(SS)	Soft-start step duration		V_O > 1.8 V		100	125	150	μs
t_d(SEL)	Delay between a change in the state of the SEL pin and the first step change in the output voltage					30	40	μs
t_w(DVS)	Dynamic voltage scaling step duration				100	125	150	μs
t_d(RESTART)	Restart delay after protection					10	11	ms