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ZHCSGZ6A October 2017 – February 2025 TPS6508700

PRODUCTION DATA

封裝選項

請參考 PDF 數據表獲取器件具體的封裝圖。

機械數據 (封裝 | 引腳)

RSK|64

散熱焊盤機械數據 (封裝 | 引腳)

RSK|64
- QFND521A

訂購信息

5.9 Electrical Characteristics: LDOs

over recommended input voltage range, T_A = –40°C to +85°C and T_A = 25°C for typical values (unless otherwise noted)

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
LDOA1
V_IN	Input voltage		4.5	5	5.5	V
V_OUT	DC output voltage	Set by LDOA1_VID[3:0]		3.3
V_OUT	Accuracy	I_OUT = 0 to 200mA	–2%		2%	V
I_OUT	DC output current				200	mA
ΔV_OUT/ΔV_IN	Line regulation	I_OUT = 40mA	–0.5%		0.5%
ΔV_OUT/ΔI_OUT	Load regulation	I_OUT = 10mA to 200mA	–2%		2%
I_OCP	Overcurrent protection	V_IN = 5V, Measured with output shorted to ground	500			mA
V_{TH_PG}	Power good deassertion threshold in percentage of target V_OUT	V_OUT rising		108%
V_{TH_PG}		V_OUT falling		92%
t_STARTUP	Start-up time	Measured from EN = H to reach 95% of final value, C_OUT = 4.7μF			500	μs
I_Q	Quiescent current	I_OUT = 0A		23		μA
C_OUT	External output capacitance		2.7	4.7	10	μF
C_OUT	ESR				100	mΩ
R_DIS	Output auto-discharge resistance	LDOA1_DIS[1:0] = 01b		100		Ω
		LDOA1_DIS[1:0] = 10b		190		Ω
		LDOA1_DIS[1:0] = 11b		450		Ω
LDOA2 and LDOA3
V_IN	Power input voltage		V_OUT + V_DROP ⁽¹⁾	1.8	1.98	V
V_OUT	LDOA2 DC output voltage	Set by LDOA2_VID[3:0]		1.5		V
	LDOA3 DC output voltage	Set by LDOA3_VID[3:0]		1.2		V
	DC output voltage accuracy	I_OUT = 0 to 600mA	–2%		3%
I_OUT	DC output current				600	mA
V_DROP	Dropout voltage	V_OUT = 0.99 × V_{OUT_NOM}, I_OUT = 600mA			350	mV
ΔV_OUT/ΔV_IN	Line regulation	I_OUT = 300mA	–0.5%		0.5%
ΔV_OUT/ΔI_OUT	Load regulation	I_OUT = 10mA to 600mA	–2%		2%
I_OCP	Overcurrent protection	Measured with output shorted to ground	0.65	1.25		A
V_{TH_PG}	Power good assertion threshold in percentage of target V_OUT	V_OUT rising		108%
V_{TH_PG}		V_OUT falling		92%
t_STARTUP	Start-up time	Measured from EN = H to reach 95% of final value, C_OUT = 4.7μF			500	μs
I_Q	Quiescent current	I_OUT = 0A		20		μA
LDOA2 and LDOA3 (continued)
PSRR	Power supply rejection ratio	f = 1kHz, V_IN = 1.8V, V_OUT = 1.2V, I_OUT = 300mA, C_OUT = 2.2μF – 4.7μF		48		dB
PSRR	Power supply rejection ratio	f = 10kHz, V_IN = 1.8 V, V_OUT = 1.2V, I_OUT = 300mA, C_OUT = 2.2μF – 4.7μF		30		dB
C_OUT	External output capacitance		2.2	4.7	10	μF
C_OUT	ESR				100	mΩ
R_DIS	Output auto-discharge resistance	LDOAx_DIS[1:0] = 01b		80		Ω
		LDOAx_DIS[1:0] = 10b		180
		LDOAx_DIS[1:0] = 11b		475
VTT LDO
V_IN	Power input voltage			1.2	3.3	V
V_OUT	DC output voltage	V_IN = 1.2V, Measured at VTTFB pin		V_IN / 2		V
	DC output voltage accuracy	Relative to V_IN / 2, I_OUT ≤ 10mA, 1.1V ≤ V_IN ≤ 1.35V	–10		10	mV
	DC output voltage accuracy	Relative to V_IN / 2, I_OUT ≤ 500mA, 1.1V ≤ V_IN ≤ 1.35V	–25		25	mV
I_OUT	DC output current	sink(–) and source(+)	–500		500	mA
ΔV_OUT/ΔI_OUT	Load regulation	1.1 V ≤ V_IN ≤ 1.35V, I_OUT = –500mA to 500mA	–4%		4%
I_OCP	Overcurrent protection	Measured with output shorted to ground	0.95			A
V_{TH_PG}	Power good deassertion threshold in percentage of target V_OUT	V_OUT rising		110%
V_{TH_PG}		V_OUT falling		95%
V_{TH_HYS_PG}	Power good reassertion hysteresis entering back into V_{TH_PG}			5%
I_Q	Total ground current	V_IN = 1.2V, I_OUT = 0A			240	μA
I_LKG	OFF leakage current	V_IN = 1.2V, disabled			1	μA
C_IN	External input capacitance		10			μF
C_OUT	External output capacitance		35			μF
R_DIS	Output auto-discharge resistance	VTT_DIS = 0b	1000			kΩ
R_DIS	Output auto-discharge resistance	VTT_DIS = 1b	60	80	100	Ω

(1) It must be equal to or greater than 1.62V.