LT3756IUD#PBF Linear Technology, LT3756IUD#PBF Datasheet - Page 5
LT3756IUD#PBF
Manufacturer Part Number
LT3756IUD#PBF
Description
IC LED DRVR HP CONST CURR 16-QFN
Manufacturer
Linear Technology
Type
High Power, Constant Currentr
Datasheet
1.LT3756EUD-1PBF.pdf
(24 pages)
Specifications of LT3756IUD#PBF
Constant Current
Yes
Constant Voltage
Yes
Topology
Flyback, Low Side, PWM, SEPIC, Step-Down (Buck), Step-Up (Boost)
Number Of Outputs
1
Internal Driver
No
Type - Primary
Automotive
Type - Secondary
White LED
Frequency
100kHz ~ 1MHz
Voltage - Supply
6 V ~ 100 V
Voltage - Output
100V
Mounting Type
Surface Mount
Package / Case
16-WQFN Exposed Pad
Operating Temperature
-40°C ~ 125°C
Current - Output / Channel
1A
Internal Switch(s)
Yes
Efficiency
94%
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Typical perForMance characTerisTics
10000
1000
1.28
1.27
1.26
1.25
1.24
1.23
1.22
1.21
1.20
120
100
–20
100
80
60
40
20
10
0
–50
10
V
0
FB Regulation Voltage
vs Temperature
Switching Frequency vs R
(ISP – ISN)
–25
0.5
0
TEMPERATURE (°C)
Threshold vs V
25
V
CTRL
R
T
50
1
(k)
(V)
75
100
1.5
CTRL
T
125
375612 G01
375612 G04
375612 G07
150
100
2
2.04
2.03
2.02
2.01
2.00
1.99
1.96
1.98
1.97
103
102
101
100
500
450
400
300
350
99
98
97
–50
–50
0
V
V
Switching Frequency
vs Temperature
V
R
(ISP – ISN)
REF
CTRL
T
–25
= 26.7k
–25
Voltage vs Temperature
= 2V
20
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
Threshold vs V
ISP VOLTAGE (V)
25
25
40
50
50
60
75
75
LT3756/LT3756-1/LT3756-2
100
100
ISP
80
125
125
375612 G02
375612 G05
375612 G08
T
A
= 25°C, unless otherwise noted.
150
150
100
2.04
2.03
2.02
2.01
2.00
1.99
1.96
1.98
1.97
103
102
101
100
2.4
2.2
1.6
2.0
1.8
99
98
97
–50
–50
0
V
vs Temperature
V
SHDN/UVLO Hysteresis Current
vs Temperature
V
(ISP – ISN)
REF
CTRL
–25
–25
Voltage vs V
= 2V
20
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
Threshold
25
25
40
V
IN
50
50
(V)
IN
60
75
75
100
100
80
125
125
375612 G03
375612 G09
375612 G06
375612fb
150
150
100