LT3496 LINER [Linear Technology], LT3496 Datasheet - Page 3

• Manufacturer Part Number: LT3496
• Description: Triple Output LED Driver
• Manufacturer: LINER [Linear Technology]

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
CTRL1-3 = 1.5V, OVP1-3 = 0V, unless otherwise noted.
PARAMETER
V
V
Full-Scale LED Current Sense Voltage
One-Tenth Scale LED Current Sense Voltage
CAPn/LEDn Operating Voltage
V
V
Quiescent Current in Shutdown
Quiescent Current Idle
Quiescent Current Active (Not Switching)
Switching Frequency
Maximum Duty Cycle
CTRL1-3 Input Bias Current
FADJ Input Bias Current
OVP1-3 Input Bias Current
OVP1-3 Threshold
VC1-3 Idle Input Bias Current
VC1-3 Output Impedance
EAMP g
SW1-3 Current Limit
SW1-3 V
SW1-3 Leakage Current
CAP1-3 Input Bias Current
CAP1-3, LED1-3 Idle Input Bias Current
CAP1-3, LED1-3 Input Bias Current in Shutdown
IN
IN
REF
REF
Operation Voltage
Undervoltage Lockout
Output Voltage
Line Regulation
m
CESAT
(ΔI
VC
/ΔV
CAP-LED
)
CONDITIONS
(Note 4)
CAP1-3 = 24V
CTRL1-3 = 100mV, CAP1-3 = 24V
I
3V ≤ V
SHDN = 0V
PWM1-PWM3 = 0V
VC1-VC3 = 0V
FADJ = 1.5V
FADJ = 0.5V
FADJ = 0.1V
FADJ = 1.5V (2.1MHz)
FADJ = 0.5V (1.3MHz)
FADJ = 0.1V (330kHz)
Current Out of Pin, CTRL1-3 = 0.1V
Current Out of Pin, FADJ = 0.1V
Current Out of Pin, OVP1-3 = 0.1V
PWM1-3 = 0V
CAP1-3 = 24V
CAP1-3 = 24V
(Note 3)
I
SHDN = 0V, SW = 5V
PWM1-3 = 0V
SHDN = 0V
REF
SW
= 500mA (Note 3)
= 200μA, Current Out of Pin
IN
A
≤ 40V, I
= 25°C. V
The
REF
l
= 10μA
IN
denotes the specifi cations which apply over the full operating
= 5V, V
SHDN
= 5V, CAP1-3 = 5V, PWM1-3 = 5V, FADJ = 0.5V,
l
l
l
l
1900
1.96
0.95
MIN
–20
750
7.5
2.5
98
97
70
3
2100
1300
1000
TYP
100
330
200
260
180
2.1
0.1
4.5
10
11
78
87
97
20
20
10
2
6
1
0
LT3496
MAX
2300
1250
12.5
2.04
0.03
1.05
103
104
100
100
100
250
2.4
7.5
30
45
10
14
20
2
1
1
UNITS
3496fe
3
%/V
MΩ
kHz
kHz
kHz
mV
mV
mV
mA
mV
mA
mA
μA
nA
nA
nA
nA
μS
μA
μA
μA
μA
%
%
%
V
V
V
V
V