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STMicroelectronics Electronic Components Datasheet

VIPer20ADIP Datasheet

SMPS PRIMARY I.C.

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VIPer20/SP/DIP
® VIPer20A/ASP/ADIP
SMPS PRIMARY I.C.
TYPE
VIPer20/SP/DIP
V I Per2 0A/ A SP/ AD IP
V DSS
6 20V
7 00V
In
0.5 A
0.5 A
RDS(on)
16
18
PENTAWATT HV PENTAWATT HV (022Y)
FEATURE
s ADJUSTABLE SWITCHING FREQUENCY UP
TO 200KHZ
10
s CURRENT MODE CONTROL
s SOFT START AND SHUT DOWN CONTROL
s AUTOMATIC BURST MODE OPERATION IN
1
PowerSO-10
DIP-8
STAND-BY CONDITION ABLE TO MEET
”BLUE ANGEL” NORM (<1W TOTAL POWER
CONSUMPTION)
s INTERNALLY TRIMMED ZENER
REFERENCE
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 / 0.5A).
s UNDERVOLTAGE LOCK-OUT WITH
Typical applications cover off line power supplies
HYSTERESIS
with a secondary power capability of 10W in wide
s INTEGRATED START-UP SUPPLY
rangewww.DataSheet4U.com condition and 20W in single range or with
s AVALANCHE RUGGED
doubler configuration. It is compatible from both
s OVERTEMPERATURE PROTECTION
primary or secondary regulation loop despite
s LOW STAND-BY CURRENT
using around 50% less components when
s ADJUSTABLE CURRENT LIMITATION
compared with a discrete solution. Burst mode
operation is an additional feature of this device,
DESCRIPTION
VIPer20/20A, made using VIPower M0
offering the possibility to operate in stand-by
mode without extra components.
BLOCK DIAGRAM
OSC
DRAIN
November 1999
VDD
ON/OFF
OSCILLATOR
UVLO
LOGIC
SECURITY
LATCH
R/S FF Q
S
PWM
LATCH
S
R1 FF Q
R2 R3
OVERTEMP.
DETECTOR
0.5 V
ERROR
AMPLIFIER
_
+
_
13 V +
4.5V
1.7
µs
delay
250 ns
Blanking
COMP
0.5V
++ _
6 V/A
_
CURRENT
AMPLIFIER
SOURCE
1/21


STMicroelectronics Electronic Components Datasheet

VIPer20ADIP Datasheet

SMPS PRIMARY I.C.

No Preview Available !

VIPer20/SP/DIP - VIPer20A/ASP/ADIP
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 VIPer20/SP/DIP
for VIPer20A/ASP/ADIP
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
(T C = 100 oC, Pulse Widt h Limit ed by TJ max, δ <1%)
for VIPer20/SP
for VIPer20A/ASP/ADIP
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
0.5
0.4
57
Internally Limited
-65 to 150
THERMAL DATA
P ENT AW ATT
Rthj-p in
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.
# On multylayer PCB
2.0
70
P o w erS O - 10
2.0
60
CONNECTION DIAGRAMS (Top View)
PENTAWATT HV PENTAWATT HV (022Y) PowerSO-10
DIP-8
20
35 #
DIP-8
Unit
V
V
A
V
V
V
mA
V
A
A
W
oC
oC
oC/W
oC/W
oC/W
OS C
Vdd
SOURC E
COMP
1
4
8 DRAIN
DRAIN
DRAIN
5 DRAIN
SC 10540
CURRENT AND VOLTAGE CONVENTIONS
IDD
ID
IOSC
VDD
VDD
OSC
13V
-
+
DRAIN
COMP SOURCE
ICOMP
VOSC
VCOMP
VDS
2/21
FC00020


Part Number VIPer20ADIP
Description SMPS PRIMARY I.C.
Maker STMicroelectronics
Total Page 21 Pages
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