MAX16820ATT+T Maxim Integrated Products, MAX16820ATT+T Datasheet - Page 3

• Manufacturer Part Number: MAX16820ATT+T
• Description: IC LED DRIVER HIGH BRIGHT 6-TDFN
• Manufacturer: Maxim Integrated Products
• Type: HBLED Driverr

Specifications of MAX16820ATT+T

• Constant Current: Yes
• Topology: PWM, Step-Down (Buck)
• Number Of Outputs: 1
• Internal Driver: No
• Type - Primary: Automotive
• Type - Secondary: *
• Frequency: 2MHz
• Voltage - Supply: 4.5 V ~ 28 V
• Voltage - Output: 4 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 6-TDFN Exposed Pad
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 1A
• Internal Switch(s): No
• Low Level Output Current: 1000000 uA (Typ)
• High Level Output Current: 50000 uA (Typ)
• Operating Supply Voltage: 4.5 V to 28 V
• Maximum Supply Current: 425 uA
• Maximum Power Dissipation: 1454 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: MAX16820ATT+T; MAX16820ATT+TTR

ELECTRICAL CHARACTERISTICS (continued)
(V
T
Note 1: All devices are 100% production tested at T
A
GATE DRIVER
Gate Driver Source Current
Gate Driver Sink Current
Gate Driver Output-Voltage High
Gate Driver Output-Voltage Low
DIM INPUT
Maximum DIM Frequency
DIM Input-Voltage High
DIM Input-Voltage Low
DIM Hysteresis
DIM Turn-On Time
DIM Turn-Off Time
DIM Input Leakage High
DIM Input Leakage Low
V
Regulator Output Voltage
Load Regulation
Line Regulation
Power-Supply Rejection Ratio
Current Limit
Regulator Startup Time
IN
CC
= +25°C.) (Note 1)
= 12V, V
REGULATOR
High-Side Current Sense and 5000:1 Dimming
PARAMETER
DIM
= V
_______________________________________________________________________________________
IN
2MHz High-Brightness LED Drivers with
, C
VCC
= 1µF, R
SYMBOL
DIM
t
t
DIMOFF
t
DIMON
PSRR
STRAT
V
f
V
V
I
V
DIM
V
SENSE
LIM
OH
CC
OL
IH
IL
HYS
= 0.5Ω, T
V
V
I
I
V
(V
V
V
DIM rising edge to V
C
DIM falling edge to V
C
V
V
I
I
I
V
V
V
V
V
DRV
DRV
VCC
VCC
VCC
CSN
CSN
CSN
CSN
DRV
DIM
DIM
IN
IN
IN
IN
CC
DRV
DRV
CC
J
= 6V to 28V, I
= 12V, I
= 4.5V, V
= 4.5V, V
= +25°C and +125°C. Limits to -40°C are guaranteed by design.
= 0 to 4.5V
= 10mA
= -10mA
= 0.1mA to 10mA, V
= 0.1mA to 10mA, V
= 0.1mA to 10mA, V
- 0.5V)
= V
= 0V
< 0.5V
= V
= V
= V
= V
= 1nF
= 1nF
A
IN
IN
IN
IN
IN
= T
, V
, increase DIM until V
, decrease DIM until
VCC
- 250mV, V
CC
CC
J
DRV
CONDITIONS
= -40°C to +125°C, unless otherwise noted. Typical values are at
= 5mA, f
= 0V
= 4V
VCC
= 0.5 x V
DRV
DRV
= 10mA
DRV
IN
= 0.5 x V
IN
IN
IN
= 0.5 x V
CC
= 0.5 x V
= 10kHz
= 5.5V to 28V
= 4.5V to 28V
= 12V
DRV
CC
CC
CC
,
>
,
V
CC
MIN
2.8
4.5
4.0
-1
- 0.5
TYP
200
100
100
350
0.5
-35
11
45
18
1
4
MAX
0.5
0.6
5.5
5.5
+1
20
10
UNITS
kHz
mV
mV
mA
mA
dB
µA
µA
ns
ns
µs
Ω
A
A
V
V
V
V
V
V
3