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ZHCSDP8D May 2015 – August 2021 TPS61088

PRODUCTION DATA

封裝選項

機械數(shù)據 (封裝 | 引腳)

RHL|20
- MPQF155K

散熱焊盤機械數(shù)據 (封裝 | 引腳)

RHL|20
- QFND077N

訂購信息

6.5 Electrical Characteristics

Minimum and maximum values are at V_IN = 2.7 V to 5.5 V and T_J = -40°C to 125°C. Typical values are at V_IN = 3.6 V and T_J = 25°C

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
POWER SUPPLY
V_IN	Input voltage range		2.7		12	V
V_{IN_UVLO}	Undervoltage lockout (UVLO) threshold	V_IN rising			2.7	V
V_{IN_UVLO}	Undervoltage lockout (UVLO) threshold	V_IN falling		2.4	2.5	V
V_{IN_HYS}	VIN UVLO hysteresis			200		mV
V_{CC_UVLO}	UVLO threshold	V_CC falling		2.1		V
I_Q	Operating quiescent current from the VIN pin	IC enabled, V_EN = 2 V, no load, R_ILIM = 100 kΩ , V_FB = 1.3 V, V_OUT = 12 V, T_J up to 85°C		1	3	μA
I_Q	Operating quiescent current from the VOUT pin			110	250	μA
I_SD	Shutdown current into the VIN pin	IC disabled, V_EN = 0 V, no load, no feedback resistor divider connected to the VOUT pin, T_J up to 85°C		1	3	μA
V_CC	VCC regulation	I_VCC = 5 mA, V_IN = 8 V		5.8		V
EN AND MODE INPUT
V_ENH	EN high threshold voltage	V_CC = 6 V			1.2	V
V_ENL	EN low threshold voltage	V_CC = 6 V	0.4			V
R_EN	EN internal pull-down resistance	V_CC = 6 V		800		k?
V_MODEH	MODE high threshold voltage	V_CC = 6 V			4.0	V
V_MODEL	MODE low threshold voltage	V_CC = 6 V	1.5			V
R_MODE	MODE internal pull-up resistance	V_CC = 6 V		800		k?
OUTPUT
V_OUT	Output voltage range		4.5		12.6	V
V_REF	Reference voltage at the FB pin	PWM mode	1.186	1.204	1.222	V
V_REF	Reference voltage at the FB pin	PFM mode		1.212		V
I_{LKG_FB}	FB pin leakage current	V_FB = 1.2 V			100	nA
I_SS	Soft-start charging current			5		μA
ERROR AMPLIFIER
I_SINK	COMP pin sink current	V_FB = V_REF +200 mV, V_COMP = 1.5 V		20		μA
I_SOURCE	COMP pin source current	V_FB = V_REF –200 mV, V_COMP = 1.5 V		20		μA
V_CCLPH	High clamp voltage at the COMP pin	V_FB = 1 V, R_ILIM = 100 kΩ		2.3		V
V_CCLPL	Low clamp voltage at the COMP pin	V_FB = 1.5 V, R_ILIM = 100 kΩ, MODE pin floating		1.4		V
G_EA	Error amplifier transconductance	V_COMP = 1.5 V		190		μA/V
POWER SWITCH
R_DS(on)	High-side MOSFET on-resistance	VCC = 6 V		13	18	m?
R_DS(on)	Low-side MOSFET on-resistance	VCC = 6 V		11	16.5	m?
CURRENT LIMIT
I_LIM	Peak switch current limit in PFM mode	R_ILIM = 100 kΩ, V_CC = 6 V, MODE pin floating	10.6	11.9	13	A
I_LIM	Peak switch current limit in FPWM mode	R_ILIM = 100 kΩ, V_CC = 6 V, MODE pin short to ground	9.0	10.3	11.4	A
V_ILIM	Reference voltage at the ILIM pin			1.204		V
SWITCHING FREQUENCY
?_SW	Switching frequency	R_FREQ = 301 kΩ, V_IN = 3.6 V, V_OUT = 12 V		500		kHz
t_{ON_min}	Minimum on-time	R_FREQ = 301 kΩ, V_IN = 3.6 V, V_OUT = 12 V		90	180	ns
PROTECTION
V_OVP	Output overvoltage protection threshold	V_OUT rising	12.7	13.2	13.6	V
V_{OVP_HYS}	Output overvoltage protection hysteresis	V_OUT falling below V_OVP		0.25		V
THERMAL SHUTDOWN
T_SD	Thermal shutdown threshold	T_J rising		150		°C
T_{SD_HYS}	Thermal shutdown hysteresis	T_J falling below T_SD		20		°C

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