LT3003EMSE#PBF Linear Technology, LT3003EMSE#PBF Datasheet - Page 12

• 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
12
8V TO 16V
V
IN
33nF
CER
PWM
5V
0V
6
7
33µF
CER
V
GND
EE
SHDN
100Hz
300mA Buck-Boost Mode LT3003 with the LT3477
9
V
80
78
76
74
72
70
68
MAX
PWM
4
D2
6
LT3003
6
NUMBER OF LEDS = 4 × 3 = 12
OT2
8
8
V
NMOS
IN
10nF
5
OT1
D3
10
LED1
LED2
LED3
7
V
I
I
SHDN
SS
V
I
ADJ1
ADJ2
SP1
IN
C
Effi ciency
V
IN
1
2
3
I
12
SN1
(V)
I
LED
LT3477
LED9 LED10 LED11 LED12
LED5 LED6 LED7 LED8
LED1
GND
1µF
= 200mA
14
10µH
I
LED
I
LED2 LED3
D1: ZETEX ZLLS1000
D2: DIODES INC 1N4148
D3: PHILIPS PDZ9.1B
NMOS: ZETEX 2N7002
LED
= 100mA
16
= 100mA
SW
V
3003 TA04b
I
I
FBN
FBP
SP2
SN2
REF
R
T
D1
18
LED4
6.81k
280k
10k
3003 TA04a
R
0.33Ω
SENSE
3.3µF
50V
CER
3003fa