LT3003EMSE#PBF Linear Technology, LT3003EMSE#PBF Datasheet - Page 10

• 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: -

LT3003
TYPICAL APPLICATIONS
10
R3
21k
37
7
6
REF
V
R
ADJ1
T
SHDN
18
LT3476
GND
3V TO 16V
39
V
V
IN
IN
33
NC
PWM1
CAP1
LED1
SW1
SW1
19-21,
30-32
V
C1
C1
1µF
3
2
35
29
28
1
PV
32V
1.05A Buck Mode LT3003 with the LT3476
90
85
80
75
70
65
60
IN
1nF
0.1Ω
0
R1
PV
NUMBER OF LEDS = 8 × 3 = 24
IN
C1: TDK C1608X7R1C105K
C2: TAIYO YUDEN GMK212BJ334MG-T
D1: DIODES INC. DFLS140
L1: TOKO A916CY-100M-P3
LED: LUMILEDS LUXEON
200
= 33V
TOTAL LED CURRENT (mA)
8 LEDs PER STRING;
350mA PER STRING
LED
LED
LED
400
Effi ciency
600
4.7µF
35V
LED
LED
LED
800
1
2
3
1µF
LED1
LED2
LED3
1000 1200
PWM
3003 TA02b
6
V
IN
OT1
5
LT3003
D2
20V
7
OT2
V
8
MAX
4
GND
SHDN
11
V
EE
9
10
C2
0.33µF
10µH
L1
D1
3003 TA02a
3003fa