SMP402 Power Integrations Inc., SMP402 Datasheet - Page 8

• Manufacturer Part Number: SMP402
• Description: 20-72 VDC Input Non-isolated DC Output
• Manufacturer: Power Integrations Inc.

Output
Frequency
Initial
Accuracy
Duty
Cycle
Threshold
Voltage
Gain-Bandwidth
Product
DC
Gain
Common-mode
Range
Output
Impedance
8
V
Drain-Source Voltage (V
V
SENSE Current .................................................... 200 A
OUT Voltage ........................................ V
OUT Current .......................................................... 250 mA
Logic Input Voltage ........................... -0.3 V to V
Storage Temperature ..................................... –65 to 125 C
Operating Junction Temperature
OSCILLATOR
PULSE WIDTH MODULATOR
ERROR AMPLIFIER
IN
BIAS
SMP402
Parameter
Voltage .................................................................. 80 V
D
1/96
Voltage .............................................................. 5.5 V
IN
Symbol
to OUT) ........................... 90 V
V
V
A
Z
f
DC
OSC
f
EA IN
OUT
REF
VOL
OSC
(2)
. ................... 0 to 150 C
ABSOLUTE MAXIMUM RATINGS
V
IN
R
IN
S+
+ 0.3 V to -4 V
R
(Unless Otherwise Specified)
= 48 V, V
, R
EXT
S-
= 20.5 k , C
C
S
= 1.2 M , T
+ 0.3 V
EXT
Conditions
See Note 2
= 30 to 300 pF
BIAS
= 5 V, GNDs = 0 V
EXT
Lead Temperature
Power Dissipation ..................................................... 1.0 W
Thermal Impedance (
Thermal Impedance (
j
1. Unless noted, all voltages referenced to A GND, T
2. Normally limited by internal circuitry.
3. 1/16" from case for 5 seconds.
4. Measured at pin 4/5.
= 0 to 120 C
= 120 pF
(3)
. ................................................ 260 C
Min
1
0-50
1.22
200
50
60
0
JA
JC
)
) ...................................... 55 C/W
(4)
.................................... 15 C/W
0-70
Typ
230
0.5
80
1
Max
1.32
500
260
3
Units
MHz
A
kHz
kHz
dB
k
=25˚C
%
V
V