LT3756IUD#PBF Linear Technology, LT3756IUD#PBF Datasheet - Page 5

• Manufacturer Part Number: LT3756IUD#PBF
• Description: IC LED DRVR HP CONST CURR 16-QFN
• Manufacturer: Linear Technology
• Type: High Power, Constant Currentr

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

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