LT3003EMSE#PBF Linear Technology, LT3003EMSE#PBF Datasheet - Page 11

• Manufacturer Part Number: LT3003EMSE#PBF
• Description: IC LED DRIVER BALLASTER 10-MSOP
• Manufacturer: Linear Technology
• Type: LED Ballasterr

Specifications of LT3003EMSE#PBF

• Topology: PWM, Step-Down (Buck), Step-Up (Boost)
• Number Of Outputs: 3
• Internal Driver: Yes
• Type - Primary: Automotive, Backlight
• Voltage - Supply: 3 V ~ 40 V
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP Exposed Pad, 10-HMSOP, 10-eMSOP
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 350mA
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Frequency: -
• Efficiency: -

TYPICAL APPLICATIONS
1000
100
0.1
10
1
PWM
1
8V TO 16V
V
C1, C3: TAIYO YUDEN TMK212BJ105MG-BR
C4: MURATA GRM32ER71H475KA88L
D1: DIODES INC. DFLS140
L1: SUMIDA CDRH5D16-4R7
IN
10
PWM DIMMING RATIO
D2
1N4148W
PWM Dimming
I
NUMBER OF LEDS = 8 × 3 = 24
LED
= 110mA PER STRING
100
C1
1µF
25V
Q1
2N7002
C2
22nF
10
3
7
8
5
1
9
1000
V
I
I
SHDN
V
FBP
V
ADJ1
ADJ2
I
IN
SP1
REF
C
13
GND
3003 TA03b
I
SN1
15
10000
14
LT3477
330mA Boost LT3003 with the LT3477
4.7µH
GND
L1
21
SW SW
16
SS
4
I
FBN
I
SN2
SP2
NC
NC
NC
R
C3
0.033µF
17
T
18
19
20
6
11
12
2
6.81k
D1
R3
R5
1.15M
1%
R6
45.3k
1%
6
7
8
OT2
OT1
PWM
LED1
100
95
90
85
80
75
70
65
60
50
55
R4
0.3Ω
1%
3
8
I
NUMBER OF LEDS = 8 × 3 = 24
GND
LED
11
C4
4.7µF
50V
9
= 110mA PER STRING
LT3003
LED2
10
2
V
OUT
V
EE
11
10
Effi ciency
3003 TA03a
LED3
V
SHDN
V
IN
12
MAX
1
6 to 8
LEDs PER STRING
V
(V)
IN
4
5
9
13
I
110mA PER STRING
V
LED
OUT
14
V
15
3003 TA03b
IN
4V
C3
1µF
25V
16
LT3003
11
3003fa