MAX16812ATI+ datasheet(3/21 Pages) MAXIM

Part #	MAX16812ATI+

Description	Integrated High-Voltage LED Driver with Analog and PWM Dimming Control

Download	21 Pages

Scroll/Zoom	100%

Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

Logo

3 / 21 page

Integrated High-Voltage LED Driver

with Analog and PWM Dimming Control

_______________________________________________________________________________________

3

ELECTRICAL CHARACTERISTICS (continued)

(VIN = VEN = 12V, CL_REG = 3.3µF, CH_REG = 1µF, CREF = 47nF, VTGRM = 0V, RSRC = 0.2Ω, TA = TJ = -40°C to +125°C, unless oth-

erwise noted. Typical values are at TA = +25°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

PWM COMPARATOR

COMP Input Leakage Current

ILKCOMP

VCOMP = 1V, VSRC = 0.5V, VTGRM = 1V,

VDIM = 0.5V

-0.10

+0.10

µA

SRC Input Leakage Current

ILKSRC

VCOMP = 0V, VSRC = 0.5V, VTGRM = 0V,

VDIM = 0.5V

-5

+5

µA

Comparator Offset Voltage

VOS(EA)

(VCOMP - VSRC) = VOS

860

mV

Input Voltage Range

VSRC

VCOMP = VSRC + 860mV

0

1.23

V

Propagation Delay

tPD

50mV overdrive

100

ns

ERROR AMPLIFIER

FB Input Current

VFB = 1V, VREFI = 1.2V

-100

+100

nA

REFI Input Current

VFB = 1V, VREFI = 1V

-100

+100

nA

Error-Amplifier Offset Voltage

VOS

VFB = VCOMP = 1.2V

-23

+23

mV

Input Common-Mode Range

VFB = (VCOMP - 0.9V)

0

1.5

V

Source Current

ICOMP

(VREFI - VFB) ≥ 0.5V

300

µA

Sink Current

(VFB - VREFI) ≥ 0.5V

80

µA

COMP Clamp Voltage

VCOMP

VREF = 1.2V, VFB = 0V

1.20

2.56

V

DC Gain

72

dB

Unity-Gain Bandwidth

0.8

MHz

ELECTRICAL CHARACTERISTICS

(VIN = VEN = 12V, CL_REG = 3.3µF, CH_REG = 1µF, CREF = 47nF, VTGRM = 0V, RSRC = 0.2Ω, RCS = 1Ω, TA = TJ = -40°C to +125°C,

unless otherwise noted. Typical values are at TA = +25°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

HIGH-SIDE UNDERVOLTAGE LOCKOUT AND LINEAR REGULATOR (H_REG) ((VHV - VLV) = 21V)

H_REG Input-Voltage Threshold

VH_REG is rising

3.60

3.887

4.20

V

H_REG Supply Voltage

IH_REG = 0

4.75

5

5.40

V

H_REG Load Regulation

IH_REG = 0 to 3mA

80

Ω

Dropout Voltage

IH_REG = 5mA

820

mV

HIGH-SIDE CURRENT-SENSE AMPLIFIERS (VHV - VLV) = 21V

CS- Input Bias Current

ICS-

VCS- = VLV, (VCS+ - VCS-) = -0.1V

500

µA

CS+ Input Bias Current

ICS+

VCS- = VLV, (VCS+ - VCS-) = 0.1V

-1

+1

µA

Input Voltage Range

VCS- = VLV

0

0.25

V

Sinking

25

Minimum Output Current

ICS_OUT

Sourcing

400

µA

Output Voltage Range

VCS_OUT

0

1.5

V

DC Voltage Gain

4

V/V

Unity-Gain Bandwidth

0.8

MHz

Maximum REFI Input Voltage

VREFI

1.0

V

Similar Part No. - MAX16812ATI+

Manufacturer	Part #	Datasheet	Description
Maxim Integrated Produc...	MAX16810	303Kb / 23P	Integrated 16-Channel LED Drivers with Switch-Mode Boost and SEPIC Controller Rev 0; 10/06
	MAX16810ATU++	276Kb / 23P	Integrated 16-Channel LED Drivers with Switch-Mode Boost and SEPIC Controller Rev 1; 3/07
	MAX16810ATU++	303Kb / 23P	Integrated 16-Channel LED Drivers with Switch-Mode Boost and SEPIC Controller Rev 0; 10/06
	MAX16813	1Mb / 27P	Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller and Battery Disconnect Rev 4; 3/16
	MAX16813ATP++	1Mb / 27P	Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller and Battery Disconnect Rev 4; 3/16

More results

Similar Description - MAX16812ATI+

Manufacturer	Part #	Datasheet	Description
Maxim Integrated Produc...	MAX16804	787Kb / 11P	High-Voltage, 350mA LED Driver with Analog and PWM Dimming Control Rev 0; 7/06
	MAX16804ATP	281Kb / 10P	High-Voltage, 350mA LED Driver with Analog and PWM Dimming Control Rev 1; 5/08
	MAX16831	301Kb / 20P	High-Voltage, High-Power LED Driver with Analog and PWM Dimming Control Rev 0; 4/07
	MAX16831	249Kb / 19P	High-Voltage, High-Power LED Driver with Analog and PWM Dimming Control Rev 1; 4/09
Lowpower Semiconductor ...	LP3350	324Kb / 7P	LED Driver with PWM Dimming Control
Diodes Incorporated	AL9902	729Kb / 18P	LINEAR AND PWM DIMMING HIGH VOLTAGE LED DRIVER
SamHop Microelectronics...	SM8205	437Kb / 13P	High-Power LED Driver with Integrated PWM Dimming MOSFET Driver
M.S. Kennedy Corporatio...	SM8205	437Kb / 13P	High-Power LED Driver with Integrated PWM Dimming MOSFET Driver
Texas Instruments	TPS92630-Q1	1Mb / 39P	[Old version datasheet] Three-Channel Linear LED Driver With Analog and PWM Dimming
Lowpower Semiconductor ...	LP3351	325Kb / 7P	PWM Dimming Control for LED Driver

More results

MAX16812ATI+ Datasheet(PDF) 3 Page - Maxim Integrated Products

MAX16812ATI+ Datasheet(HTML) 3 Page - Maxim Integrated Products

Similar Part No. - MAX16812ATI+

Similar Description - MAX16812ATI+

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

Datasheet Download

Link URL