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VIPER100 반도체 회로 부품 판매점

SMPS PRIMARY I.C.



STMicroelectronics 로고
STMicroelectronics
VIPER100 데이터시트, 핀배열, 회로
VIPer100/SP
® VIPer100A/ASP
SMPS PRIMARY I.C.
TYPE
VIPer100/SP
VIPer100A/ASP
VDSS
620V
700V
In RDS(on)
3 A 2.5
3 A 2.8
FEATURE
s ADJUSTABLE SWITCHING FREQUENCY UP
TO 200KHZ
s CURRENT MODE CONTROL
s SOFT START AND SHUT DOWN CONTROL
s AUTOMATIC BURST MODE OPERATION IN
STAND-BY CONDITION ABLE TO MEET
”BLUE ANGEL” NORM (<1W TOTAL POWER
CONSUMPTION)
s INTERNALLY TRIMMED ZENER
REFERENCE
s UNDERVOLTAGE LOCK-OUT WITH
HYSTERESIS
s INTEGRATED START-UP SUPPLY
s AVALANCHE RUGGED
s OVERTEMPERATURE PROTECTION
s LOW STAND-BY CURRENT
s ADJUSTABLE CURRENT LIMITATION
BLOCK DIAGRAM
10
PENTAWATT HV
1 PENTAWATT HV
PowerSO-10
(022Y)
DESCRIPTION
VIPer100/100A, made using VIPower M0
Technology, combines on the same silicon chip a
state-of-the-art PWM circuit together with an
optimized high voltage avalanche rugged Vertical
Power MOSFET (620V or 700V / 3A).
Typical applications cover off line power supplies
with a secondary power capability of 50W in wide
range condition and 100W in single range or with
doubler configuration. It is compatible from both
primary or secondary regulation loop despite
using around 50% less components when
compared with a discrete solution. Burst mode
operation is an additional feature of this device,
offering the possibility to operate in stand-by
mode without extra components.
OSC
DRAIN
ON/OFF
OSCILLATOR
SECURITY
LATCH
PWM
LATCH
VDD
UVLO
LOGIC
FF
R/S Q
S
R1 FF Q
S R2 R3
OVERTEMP.
DETECTOR
0.5 V +
_
ERROR
_ AMPLIFIER
13 V +
4.5 V
1.7 µ s
DELAY
25 0 ns
BLANKING
0 .5V
++ _
_
1 V/A
CURRENT
AMPLIFIER
May 1999
COMP
SOU RCE
1/20


VIPER100 데이터시트, 핀배열, 회로
VIPer100/SP - VIPer100A/ASP
ABSOLUTE MAXIMUM RATING
Symb ol
VDS
ID
VD D
VOSC
VCOMP
I CO MP
Vesd
ID(AR)
Ptot
Tj
Tstg
Parameter
Continuous Drain-Source Voltage (Tj = 25 to 125oC)
for VIPer100/SP
for VIPer100A/ASP
Maximum Current
Supply Voltage
Voltage Range Input
Voltage Range Input
Maximum Continuous Current
Electrostatic discharge (R = 1.5 KC = 100pF)
Avalanche Drain-Source Current, Repetitive or Not-Repetitive
(TC = 100 o C, Pulse Width Limited by TJ max, δ <1%)
for VIPer100/SP
for VIPer100A/ASP
Power Dissipation at T c = 25oC
Junction Operating Temperature
Storage Temperature
Value
-0.3 to 620
-0.3 to 700
Internally Limited
0 to 15
0 t o VDD
0 to 5
±2
4000
2
1.4
82
Internally Limited
-65 to 150
Unit
V
V
A
V
V
V
mA
V
A
A
W
oC
oC
THERMAL DATA
Rthj-ca se Thermal Resistance Junction-case
Max
Rth j-a mb. Thermal Resistance Ambient -case
Max
(*) When mounted using the minimum recommended pad size on FR-4 board.
PENT AW A TT-HV
1.4
60
Po werSO-10(*)
1.4
50
oC/W
oC/W
CONNECTION DIAGRAMS (Top View)
PENTAWATT HV
PENTAWATT HV (022Y)
PowerSO-10
CURRENT AND VOLTAGE CONVENTIONS
IDD
ID
IOSC
VDD
VDD
OSC
13V
-
+
DRAIN
COMP SOURCE
ICOMP
VOSC
VCOMP
VDS
2/20
FC00020




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