A6210GEUTR-T Allegro Microsystems Inc, A6210GEUTR-T Datasheet - Page 4

• Manufacturer Part Number: A6210GEUTR-T
• Description: IC LED DRIVER HIGH BRIGHT 16-QFN
• Manufacturer: Allegro Microsystems Inc
• Type: HBLED Driverr

Specifications of A6210GEUTR-T

• Topology: PWM, Step-Down (Buck), Switched Capacitor (Charge Pump)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Secondary: High Brightness LED (HBLED)
• Frequency: 100kHz ~ 2 MHz
• Voltage - Supply: 9 V ~ 46 V
• Voltage - Output: 46V
• Mounting Type: Surface Mount
• Package / Case: 16-WSQFN Exposed Pad
• Operating Temperature: -40°C ~ 105°C
• Current - Output / Channel: 3A
• Internal Switch(s): Yes
• Efficiency: 90%
• Led Driver Application: Power Supplies And Lamps
• No. Of Outputs: 1
• Output Current: 3A
• Output Voltage: 46V
• Input Voltage: 9V To 46V
• Dimming Control Type: PWM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 620-1281-2

A6210
ELECTRICAL CHARACTERISTICS
*
Specifications over the junction temperature range of –40°C to 125°C are assured by design and characterization.
General
V
Current Sense Voltage
On-Time Tolerance
Minimum On-Time Period
Minimum Off-Time Period
Start-Up Time
Buck Switch On-Resistance
Input
DIS Input Voltage Threshold
DIS Open-Circuit Voltage
DIS Input Current
Protection
VIN Undervoltage Shutdown Threshold
VIN Undervoltage Shutdown Hysteresis
Overtemperature Shutdown Threshold
Overtemperature Shutdown Hysteresis
IN
Quiescent Current
Characteristic
V
T
Symbol
*
V
I
T
T
R
V
JTSD(hys)
INUV(hys)
t
VINOFF
V
T
∆T
START
on(min)
off(min)
V
valid at T
SENSE
DS(on)
DISOC
JTSD
I
INUV
DIS
IN
ON
DIS = high, VIN = 46 V
Based on selected value
Using application circuit on page 1; time from
application of ¯ D ¯ ¯ I ¯ ¯ S ¯ (enable) to reaching target current
T
T
Device enabled
Device disabled
DIS = 0 V
Voltage rising
Temperature rising
Recovery = T
J
J
J
= 25°C, I
= 125°C, I
= 25°C, V
3 A, 2 MHz Buck-Regulating LED Driver
LOAD
LOAD
JTSD
IN
= 9 to 46 V, unless otherwise noted
= 3 A
= 3 A
– T
Conditions
JTSD(hys)
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
Min.
–15
176
–10
6.3
0.7
–
–
–
–
–
–
–
2
–
–
Typ.
183
350
550
165
50
15
15
–
–
–
–
–
–
–
–
Max.
100
190
350
7.5
1.1
15
60
–1
–
–
–
1
7
–
–
Units
mV
mΩ
mΩ
μA
μA
ns
ns
μs
°C
°C
%
V
V
V
V
4