PAM2320 View Datasheet(PDF) - Power Analog Micoelectronics
Part Name
Description
MFG CO.
'PAM2320' PDF : 11 Pages View PDF
PAM2320
3A Low Noise Step-Down DC-DC Converter
Pin Description
Name
NC
VIN
SW
GND
FB
NC
EN
NC
P in Number
F un ction
1
No Connected
2
B ias s upply. Chip main power supply pin
3
The drains of the internal main and synchronous power MOSFET.
4
GND
5
Feedback voltage to internal error amplifier, the threshold voltage is 0.6V.
6
No Connected
E nable control input. Force this pin voltage above 1.5V, enables the chip, and
7
below 0.3V shuts down the device.
8
No Connected
Absolute Maximum Ratings
These are stress ratings only and functional operation is not implied. Exposure to absolute maximum
ratings for prolonged time periods may affect device reliability. All voltages are with respect to ground.
Input Voltage VIN......................................6V
SW Pin Voltage......................-0.3V to (V + IN 0.3V)
FB Pin Voltage.........................-0.3V to (V + IN 0.3V)
EN Pin Voltage....................................- 0.3V to 6V
Maximum Junction Temperature..................150°C
Storage Temperature Range...........-65°C to 150°C
Soldering Temperature.......................300°C, 5sec
Recommended Operating Conditions
Supply Voltage..................................2.7V to 5.5V Junction Temperature Range..........-40°C to 125°C
Ambient Temperature Range...........-40°C to 85°C
Thermal Information
Parameter
Thermal Resistance (Junction to Ambient)
Thermal Resistance (Junction to Case)
Internal Power Diss ipation (@TA=25°C)
Symbol
θJA
θJC
PD
Pa c kag e
PSOP-8
PSOP-8
PSOP-8
M aximum
90
11
1100
Un it
°C/W
°C/W
mW
Power Analog Microelectronics, Inc
www.poweranalog.com
3
05/2011 Rev1.0
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