MP3304 MPS, MP3304 Datasheet - Page 2

• Manufacturer Part Number: MP3304
• Description: The Future Of Analog Ic Technology
• Manufacturer: MPS

ABSOLUTE MAXIMUM RATINGS
SW Pin, LED Pin..........................–0.5V to +42V
All Other Pins ..............................–0.3V to +6.5V
Storage Temperature.............. –55°C to +150°C
Continuous Power Dissipation
…………………………………………………1.9W
Recommended Operating Conditions
IN Supply Voltage .................................3V to 6V
SW Pin
MP3304ADD ................................... V
MP3304BDD .................................... V
MP3304CDD.................................... V
Operating Junct. Temp (T
MP3304 Rev. 0.91
4/19/2010
MP3304ADD**
MP3304BDD**
Part Number*
MP3304CDD
MP3304 –36V, 1.3A, STEP-UP WHITE LED DRIVER WITH HIGH FREQUENCY TRUE PWM DIMMING
For RoHS compliant packaging, add suffix –LF (eg. MP3304 xDD–LF–Z)
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
Over Voltage
Protection
J
)..... –40°C to +125°C
*For Tape & Reel, add suffix –Z (eg. MP3304 x DD-Z).
38V
26V
20V
ORDERING INFORMATION
(T
PACKAGE REFERENCE
PGND
A
**Contact Factory for Availability
N/C
= +25°C)
SW
IN
IN
IN
IN
© 2010 MPS. All Rights Reserved.
to +36V
to +24V
to +18V
CONNECTED TO GND
www.MonolithicPower.com
1
2
3
4
(3)
(1)
QFN8(2x 3mm)
QFN8(2x 3mm)
QFN8(2x 3mm)
EXPOSED PAD
TOP VIEW
(2)
Package
Thermal Resistance
QFN8 2x3mm..........................65 ...... 13 ... °C/W
Notes:
1) Exceeding these ratings may damage the device.
2) The maximum allowable power dissipation is a function of the
3) The device is not guaranteed to function outside of its
4) Measured on JESD51-7, 4-layer PCB.
maximum junction temperature T
ambient thermal resistance θ
T
any ambient temperature is calculated by PD
T
will cause excessive die temperature, and the regulator will go
into thermal shutdown. Internal thermal shutdown circuitry
protects the device from permanent damage.
operating conditions.
A
A
. The maximum allowable continuous power dissipation at
) /θ
8
7
6
5
JA
. Exceeding the maximum allowable power dissipation
GND
ISET
LED
EN
Top Marking
5Q
6R
2G
(4)
JA
, and the ambient temperature
J
θ
Temperature (T
JA
(MAX)
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
, the junction-to-
Free Air
(MAX)
θ
JC
= (T
J (MAX)
A
)
-
2