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ZHCSJH2E November 2007 – April 2019 TPS61165

PRODUCTION DATA.

封裝選項(xiàng)

機(jī)械數(shù)據(jù) (封裝 | 引腳)

DRV|6
- MPDS216E
DBV|6
- MPDS026Q

散熱焊盤機(jī)械數(shù)據(jù) (封裝 | 引腳)

DRV|6
- QFND087M

訂購信息

7.4 Electrical Characteristics

V_IN = 3.6 V, CTRL = V_IN, T_A = –40°C to +85°C, typical values are at T_A = 25°C (unless otherwise noted)

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
SUPPLY CURRENT
V_I	Input voltage range, V_IN		3		18	V
I_Q	Operating quiescent current into VIN	Device PWM switching no load			2.3	mA
I_SD	Shutdown current	CRTL=GND, V_IN = 4.2 V			1	μA
UVLO	Undervoltage lockout threshold	V_IN falling		2.2	2.5	V
V_hys	Undervoltage lockout hysterisis			70		mV
ENABLE AND REFERENCE CONTROL
V_(CTRLh)	CTRL logic high voltage	V_IN = 3 V to 18 V	1.2			V
V_(CTRLl)	CTRL logic low voltage	VIN = 3 V to 18 V			0.4	V
R_(CTRL)	CTRL pull down resistor		400	800	1600	kΩ
t_off	CTRL pulse width to shutdown	CTRL high to low	2.5			ms
t_{es_det}	Easy Scale detection time⁽¹⁾	CTRL pin low	260			μs
t_{es_delay}	Easy Scale detection delay		100			μs
t_{es_win}	Easy Scale detection window time	Measured from CTRL high	1			ms
VOLTAGE AND CURRENT CONTROL
V_REF	Voltage feedback regulation voltage		196	200	204	mV
V_{(REF_PWM)}	Voltage feedback regulation voltage under brightness control	V_FB = 50 mV	47	50	53	mV
V_{(REF_PWM)}		V_FB = 20 mV	17	20	23	mV
I_FB	Voltage feedback input bias current	V_FB = 200 mV			2	μA
f_S	Oscillator frequency		1.0	1.2	1.5	MHz
D_max	Maximum duty cycle	V_FB = 100 mV	90%	93%
t_{min_on}	Minimum on pulse width			40		ns
I_sink	Comp pin sink current			100		μA
I_source	Comp pin source current			100		μA
G_ea	Error amplifier transconductance		240	320	400	umho
R_ea	Error amplifier output resistance			6		MΩ
f_ea	Error amplifier crossover frequency	5 pF connected to COMP		500		kHz
POWER SWITCH
R_DS(ON)	N-channel MOSFET on-resistance	VIN = 3.6 V		0.3	0.6	Ω
R_DS(ON)	N-channel MOSFET on-resistance	VIN = 3.0 V			0.7	Ω
I_{LN_NFET}	N-channel leakage current	V_SW = 35 V, T_A = 25°C			1	μA
OC and OLP
I_LIM	N-Channel MOSFET current limit	D = D_max	0.96	1.2	1.44	A
I_{LIM_Start}	Start up current limit	D = D_max		0.7		A
t_{Half_LIM}	Time step for half current limit			5		ms
V_ovp	Open LED protection threshold	Measured on the SW pin	37	38	39	V
V_{(FB_OVP)}	Open LED protection threshold on FB	Measured on the FB pin, percentage of Vref, Vref = 200 mV and 20 mV		50%
t_REF	V_REF filter time constant			180		μs
t_step	V_REF ramp up time	Each step, Measured as number of cycles of the 1.2-MHz clock		213		μs
THERMAL SHUTDOWN
T_shutdown	Thermal shutdown threshold			160		°C
T_hysteresis	Thermal shutdown threshold hysteresis			15		°C

(1) To select EasyScale mode, the CTRL pin has to be low for more than t_{es_det} during t_{es_win}.

(2) Acknowledge condition active 0, this condition is only applied in case the RFA bit is set. Open-drain output, line must be pulled high by the host with resistor load.