Texas Instruments LM3410X Boost LED Driver Evaluation Board LM3410XBSTOVPEV/NOPB LM3410XBSTOVPEV/NOPB 데이터 시트
제품 코드
LM3410XBSTOVPEV/NOPB
SNVS541G – OCTOBER 2007 – REVISED MAY 2013
Table 3. Pin Descriptions - 8-Pin MSOP-PowerPad
Pin
Name
Function
1
-
No Connect
2
PGND
Power ground pin. Place PGND and output capacitor GND close together.
3
VIN
Supply voltage for power stage, and input supply voltage.
Dimming and shutdown control input. Logic high enables operation. Duty Cycle from 0 to 100%. Do not allow this pin
4
DIM
to float or be greater than VIN + 0.3V.
5
FB
Feedback pin. Connect FB to external resistor divider to set output voltage.
6
AGND
Signal ground pin. Place the bottom resistor of the feedback network as close as possible to this pin and pin 5
7
SW
Output switch. Connect to the inductor, output diode.
8
-
No Connect
Signal and Power ground. Connect to pin 2 and pin 6 on top layer. Place 4-6 vias from DAP to bottom layer GND
DAP
GND
plane.
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
during storage or handling to prevent electrostatic damage to the MOS gates.
Absolute Maximum Ratings
(1) (2)
V
IN
-0.5V to 7V
SW Voltage
-0.5V to 26.5V
FB Voltage
-0.5V to 3.0V
DIM Voltage
-0.5V to 7.0V
ESD Susceptibility
(3)
Human Body Model
2kV
Junction Temperature
(4)
150°C
Storage Temp. Range
-65°C to 150°C
Soldering Information
Infrared/Convection Reflow (15sec)
220°C
(1)
Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for
which the device is intended to be functional, but does not ensure specific performance limits. For ensured specifications and conditions,
see the Electrical Characteristics.
which the device is intended to be functional, but does not ensure specific performance limits. For ensured specifications and conditions,
see the Electrical Characteristics.
(2)
If Military/Aerospace specified devices are required, please contact the TI Sales Office/ Distributors for availability and specifications.
(3)
The human body model is a 100 pF capacitor discharged through a 1.5 k
Ω
resistor into each pin. Test method is per JESD22-A114.
(4)
Thermal shutdown will occur if the junction temperature exceeds the maximum junction temperature of the device.
Operating Ratings
(1)
V
IN
2.7V to 5.5V
V
DIM
(2)
0V to V
IN
V
SW
3V to 24V
Junction Temperature Range
-40°C to 125°C
Power Dissipation
(Internal) SOT-23
(Internal) SOT-23
400 mW
(1)
Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for
which the device is intended to be functional, but does not ensure specific performance limits. For ensured specifications and conditions,
see the Electrical Characteristics.
which the device is intended to be functional, but does not ensure specific performance limits. For ensured specifications and conditions,
see the Electrical Characteristics.
(2)
Do not allow this pin to float or be greater than V
IN
+0.3V.
Copyright © 2007–2013, Texas Instruments Incorporated
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