SMP402SC View Datasheet(PDF) - Power Integrations, Inc
Part Name
Description
Manufacturer
SMP402SC Datasheet PDF : 16 Pages
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SMP402
ABSOLUTE MAXIMUM RATINGS1
VIN Voltage .................................................................. 80 V
Drain-Source Voltage (V to OUT) ........................... 90 V
IN
V Voltage .............................................................. 5.5 V
BIAS
SENSE Current .................................................... ±200 µA
OUT Voltage ........................................ V + 0.3 V to -4 V
IN
OUT Current ..........................................................250 mA
Logic Input Voltage ........................... -0.3 V to V + 0.3 V
S
Storage Temperature ..................................... –65 to 125°C
Operating Junction Temperature(2). ................... 0 to 150°C
Lead Temperature(3). ................................................ 260°C
Power Dissipation ..................................................... 1.0 W
Thermal Impedance (θJA) ...................................... 55°C/W
Thermal Impedance (θJC)(4) .................................... 15°C/W
1. Unless noted, all voltages referenced to A GND, T =25˚C
A
2. Normally limited by internal circuitry.
3. 1/16" from case for 5 seconds.
4. Measured at pin 4/5.
Parameter
OSCILLATOR
Symbol
Conditions
(Unless Otherwise Specified)
VIN = 48 V, VBIAS = 5 V, GNDs = 0 V
REXT = 20.5 kΩ, CEXT = 120 pF
R,
S+
R
S-
=
1.2
MΩ,
T
j
=
0
to
120°C
Min
Typ Max Units
Output
Frequency
fOSC
CEXT = 30 to 300 pF
50
500
kHz
Initial
Accuracy
∆fOSC
200 230
260
kHz
PULSE WIDTH MODULATOR
Duty
Cycle
DC
0-50 0-70
%
ERROR AMPLIFIER
Threshold
Voltage
V
REF
1.22
1.32
V
Gain-Bandwidth
Product
0.5
MHz
DC
Gain
AVOL
60
80
dB
Common-mode
Range
V
EA IN
See Note 2
0
3
V
Output
Impedance
Z
OUT
1
kΩ
8D
1/96
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