CM3708AGIT CHAMP [Champion Microelectronic Corp.], CM3708AGIT Datasheet - Page 3

• Manufacturer Part Number: CM3708AGIT
• Description: 3A LOW-NOISE PWM STEP-DOWN REGULATOR
• Manufacturer: CHAMP [Champion Microelectronic Corp.]

ORDERING INFORMATION
*Note:
ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings are those values beyond which the
device could be permanently damaged.
PVIN/VIN …………......................................….......-0.3V to 6.0V
Voltage on Any Other Pin ………... GND – 0.3V to VIN + 0.3V
Output Current, Source or Sink ……......…………........…...3.0A
OPERATING CONDITIONS
Temperature Range ............................. -40°C to 85°C
P
ELECTRICAL CHARACTERISTICS
VIN=+3.3V and PVIN=+3.3V) maximum ratings are stress ratings only and functional device operation is not implied.
(Note 1)
SWITCHING REGULATOR
MOSFETs
SUPPLY
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions
Note 2: VIN, PVIN = 3.3V ±10%
Note 3: It’s not 100% test
2007/02/13 Rev1.3
VIN
I
Symbol
I
RDS
OUT(PEAK)
OUT(RMS)
V
I
fsw
I
I
PVIN
Operating Range .........................2.0V to 5.5V
limit
VIN
REF
(ON)
G : Suffix for Pb Free Product
CM3708AGIS*
CM3708AGIT*
Part Number
CM3708AIS
CM3708AIT
Drain to Source on-State Resistance
Maximum Output RMS Current
Maximum Output Peak Current
Adjustable Output Voltage
Switching Frequency
Quiescent Current
Quiescent Current
Current limit
Parameter
Champion Microelectronic Corporation
3A L
Temperature Range
-40℃ to 85℃
-40℃ to 85℃
-40℃ to 85℃
-40℃ to 85℃
OW
(Unless otherwise stated, these specifications apply T
Test Conditions
LC unconnected
LC unconnected
-N
VFB = 1.4V
VFB = 1.4V
CM3708A
CM3708A
CM3708A
CM3708A
PVIN=5V
OISE
Junction Temperature ...…………………… …………150°C
Storage Temperature ……................……. -65°C to 125°C
Lead Temperature (Soldering, 5 sec)……………….. 260°C
Thermal Dissipation ( θ
PWM S
Min.
480
0
TEP
JC
)….. ………………….. .50°C/W
16-Pin PTSSOP (PT16)
16-Pin PTSSOP (PT16)
16-Pin PSOP (PS16)
16-Pin PSOP (PS16)
CM3708A
-D
Typ.
150
200
500
OWN
6
Package
CM3708A
R
Max.
VIN
660
180
3.0
6.0
EGULATOR
Page 3
A
=25°C;
Unit
KHz
mΩ
μA
μA
V
A
A
A