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ZHCSJB0D January 2019 – July 2021 TPS61022

PRODUCTION DATA

封裝選項

機械數據 (封裝 | 引腳)

RWU|7
- MPQF498B

散熱焊盤機械數據 (封裝 | 引腳)

訂購信息

zhcsjb0d_oa

6.5 Electrical Characteristics

T_J = –40°C to 125°C, V_IN = 3.6 V and V_OUT = 5.0 V. Typical values are at T_J = 25°C (unless otherwise noted)

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
POWER SUPPLY
V_IN	Input voltage range		0.5		5.5	V
V_{IN_UVLO}	Under-voltage lockout threshold	V_IN rising at V_OUT= 0 V		1.7	1.8	V
		V_IN rising at V_OUT> 2.2 V, T_J up to 85°C		1.3	1.6	V
		V_IN falling		0.4	0.5	V
I_Q	Quiescent current into VIN pin	IC enabled, No load, No switching V_IN = 1.8 V to 5.5 V, V_FB = V_REF + 0.1 V, T_J up to 85°C		0.9	3.0	μA
I_Q	Quiescent current into VOUT pin	IC enabled, No load, No switching V_OUT = 2.2 V to 5.5 V, V_FB = V_REF + 0.1 V, T_J up to 85°C		27	32	μA
I_SD	Shutdown current into VIN and SW pin	IC disabled, V_IN = 1.8 V to 5.0 V, T_J = 25°C		0.25	0.6	μA
I_SD	Shutdown current into VIN and SW pin	IC disabled, V_IN = 1.8 V to 5.0 V, T_J up to 85°C		0.25	3.5	μA
OUTPUT
V_OUT	Output voltage setting range		2.2		5.5	V
V_REF	Reference voltage at the FB pin	PWM mode	585	600	615	mV
V_REF	Reference voltage at the FB pin	PFM mode	590	606		mV
V_OVP	Output over-voltage protection threshold	V_OUT rising	5.5	5.7	6.0	V
V_{OVP_HYS}	Over-voltage protection hysteresis			0.1		V
I_{FB_LKG}	Leakage current at FB pin				20	nA
I_{VOUT_LKG}	Leakage current into VOUT pin	IC disabled, V_IN= 0 V, V_SW= 0 V, V_OUT= 5.5 V,T_J up to 85°C		1	3	μA
t_SS	Soft startup time	From active EN to VOUT regulation. V_IN = 2.5 V, V_OUT = 5.0 V, C_{OUT_EFF} = 30μF, I_OUT = 0		700		μs
POWER SWITCH
R_DS(on)	High-side MOSFET on resistance	V_OUT = 5.0 V		18		mΩ
R_DS(on)	Low-side MOSFET on resistance	V_OUT = 5.0 V		12		mΩ
f_SW	Switching frequency	V_IN = 3.6 V, V_OUT = 5.0 V, PWM mode		1.0		MHz
f_SW	Switching frequency	V_IN = 1.0 V, V_OUT = 5.0 V, PWM mode		0.6		MHz
t_{OFF_min}	Minimum off time			80	150	ns
I_{LIM_SW}	Valley current limit	V_IN = 3.6 V, V_OUT = 5.0 V	6.5	8	10	A
I_{LIM_CHG}	Pre-charge current	V_IN = 1.8 - 4.8 V, V_OUT < 0.4 V	400	700		mA
I_{LIM_CHG_max}	Maximum pre-charge current	V_IN = 2.4 V, V_OUT > 0.4 V	2	2.4		A
LOGIC INTERFACE
V_{EN_H}	EN logic high threshold	V_IN > 1.8 V or V_OUT > 2.2 V			1.2	V
V_{EN_L}	EN logic low threshold	V_IN > 1.8 V or V_OUT > 2.2 V	0.35	0.42	0.45	V
V_{MODE_H}	MODE logic high threshold	V_IN > 1.8 V or V_OUT > 2.2 V			1.2	V
V_{MODE_L}	MODE logic low threshold	V_IN > 1.8 V or V_OUT > 2.2 V	0.4			V
PROTECTION
T_SD	Thermal shutdown threshold	T_J rising		150		°C
T_{SD_HYS}	Thermal shutdown hysteresis	T_J falling below T_SD		20		°C