LT3465AES6#TRMPBF Linear Technology, LT3465AES6#TRMPBF Datasheet - Page 5

• Manufacturer Part Number: LT3465AES6#TRMPBF
• Description: IC LED DRIVR WHITE BCKLGT TSOT-6
• Manufacturer: Linear Technology
• Type: Backlight, White LEDr

Specifications of LT3465AES6#TRMPBF

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 1.8MHz ~ 2.8MHz
• Voltage - Supply: 2.7 V ~ 16 V
• Voltage - Output: 30V
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-6, TSOT-6
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 20mA
• Internal Switch(s): Yes
• Efficiency: 79%
• No. Of Outputs: 1
• Output Current: 340mA
• Output Voltage: 30V
• Input Voltage: 2.7V To 16V
• Dimming Control Type: PWM
• Operating Temperature Range: -40°C To +85°C
• Driver Case Style: TSOT-23
• Rohs Compliant: Yes
• Operating Supply Voltage (typ): 3.3/5/9/12/15V
• Number Of Segments: 6
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Package Type: TSOT-23
• Pin Count: 6
• Mounting: Surface Mount
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 16V
• Led Driver Application: Cell Phones, PDA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LT3465AES6#TRMPBFTR

PI FU CTIO S
V
LEDs. Minimize trace between this pin and output capaci-
tor to reduce EMI.
GND (Pin 2): Ground Pin. Connect directly to local ground
plane.
FB (Pin 3): Feedback Pin. Reference voltage is 200mV.
Connect LEDs and a resistor at this pin. LED current is
determined by the resistance and CTRL pin voltage:
OUT
U
(Pin 1): Output Pin. Connect to output capacitor and
U
I
LED
=
U
R
1
FB
•
⎛
⎜
⎜
⎜ ⎜
⎜
⎝
200
mV
–
26
mV
•
1
n
⎛
⎜
⎜
⎜
⎜
⎝
exp p
exp
⎛
⎝ ⎜
5
V
⎛
⎝ ⎜
mV
CTRL (Pin 4): Dimming Control and Shutdown Pin. Ground
this pin to shut down the device. When V
than about 1.8V, full-scale LED current is generated.
When V
Floating this pin places the device in shutdown mode.
V
with a 1µF X5R or X7R type ceramic capacitor.
SW (Pin 6): Switch Pin. Connect inductor here.
CTRL
200
IN
26
•
(Pin 5): Input Supply Pin. Must be locally bypassed
mV
mV
26
( )
mV
mV
CTRL
⎞
⎠ ⎟
⎞
⎠ ⎟
is less than 1V, LED current is reduced.
+
1
⎞
⎟
⎟
⎟
⎟
⎠
⎞
⎟
⎟
⎟
⎟
⎠
for V
LT3465/LT3465A
CTRL
>
150
mV
CTRL
is greater
3465afa
5