VIPER50A STMicroelectronics, VIPER50A Datasheet

IC SWIT PWM SMPS CM PENTAWATT5

VIPER50A

Manufacturer Part Number
VIPER50A
Description
IC SWIT PWM SMPS CM PENTAWATT5
Manufacturer
STMicroelectronics
Series
VIPER™r
Datasheet

Specifications of VIPER50A

Output Isolation
Isolated
Frequency Range
90 ~ 200kHz
Voltage - Input
8 ~ 15 V
Voltage - Output
700V
Power (watts)
60W
Operating Temperature
25°C ~ 125°C
Package / Case
Pentawatt-5 HV (Bent and Staggered Leads)
Number Of Outputs
1
Output Voltage
700 V
Output Current
1500 mA
Mounting Style
Through Hole
Switching Frequency
200 KHz
Operating Supply Voltage
0 V to 15 V
Fall Time
100 ns
Rise Time
50 ns
Synchronous Pin
No
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
497-2713-5

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BLOCK DIAGRAM
May 2003
VIPer50/SP
VIPer50A/ASP
ADJUSTABLE SWITCHING FREQUENCY UP
CURRENT MODE CONTROL
SOFT START AND SHUT DOWN CONTROL
AUTOMATIC BURST MODE OPERATION IN
INTERNALLY TRIMMED ZENER REFERENCE
UNDERVOLTAGE LOCK-OUT WITH
INTEGRATED START-UP SUPPLY
AVALANCHE RUGGED
OVERTEMPERATURE PROTECTION
LOW STAND-BY CURRENT
ADJUSTABLE CURRENT LIMITATION
TO 200 kHz
STAND-BY CONDITION ABLE TO MEET
“BLUE ANGEL” NORM (<1W TOTAL POWER
CONSUMPTION)
HYSTERESIS
TYPE
®
V
DD
13 V
_
+
620V
700V
V
DSS
AMPLIFIER
ERROR
0.5 V
LOGIC
UVLO
1.5 A
1.5 A
I
n
ON/OFF
4.5 V
+
_
R
OVERTEMP.
DETECTOR
SECURITY
R/S
5.7
DS(on)
LATCH
5
1.7
DELAY
S
FF
s
Q
LATCH
PWM
OSCILLATOR
R1
DESCRIPTION
VIPer50
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 / 1.5A).
Typical applications cover off line power supplies
with a secondary power capability of 25W in wide
range condition and 50W 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.
R2 R3
COMP
PENTAWATT HV
OSC
FF
S
Q
BLANKING
250 ns
/50A,
SMPS PRIMARY I.C.
-
PowerSO-10™
made
10
VIPer50A/ASP
+
_
0.5V
+
AMPLIFIER
_
CURRENT
VIPer50/SP
using
2 V/A
1
SOURCE
DRAIN
PENTAWATT HV
VIPower
(022Y)
1/23
M0
1

Related parts for VIPER50A

VIPER50A Summary of contents

Page 1

... OSC ON/OFF OSCILLATOR SECURITY PWM LATCH LATCH OVERTEMP. DETECTOR + 1.7 s 250 ns _ DELAY BLANKING 4.5 V COMP VIPer50/SP - VIPer50A/ASP SMPS PRIMARY I.C. 10 PENTAWATT HV 1 (022Y) PowerSO-10™ /50A, made using VIPower DRAIN 0. V/A _ CURRENT AMPLIFIER SOURCE M0 1/23 1 ...

Page 2

... PENTAWATT HV Max Max PENTAWATT HV (022Y) VDD DRAIN - OSC + 13V COMP SOURCE I COMP OSC V COMP VIPer50/SP - VIPer50A/ASP Value Unit -0.3 to 620 -0.3 to 700 Internally limited ± 4000 1 Internally limited -65 to 150 PowerSO-10™ (*) Unit 1.9 1.9 ° ...

Page 3

... VIPer50/SP - VIPer50A/ASP ORDERING NUMBERS PENTAWATT HV VIPer50 VIPer50A PINS FUNCTIONAL DESCRIPTION DRAIN PIN: Integrated Power MOSFET drain pin. It provides internal bias current during start-up via an integrated high voltage current source which is switched off during normal operation. The device is able to handle an unclamped current during its ...

Page 4

... Parameter max; < 1%) j (see fig.12) ) (see fig.12) D(ar) =25°C; V =13V, unless otherwise specified Test Conditions I =1mA; V =0V D COMP for VIPer50/SP for VIPer50A/ASP (see fig.5) V =0V; T =125°C COMP j V =620V for VIPer50/ =700V for VIPer50A/ASP DS I =1A D for VIPer50/SP for VIPer50A/ASP I =1A ...

Page 5

... VIPer50/SP - VIPer50A/ASP ELECTRICAL CHARACTERISTICS (continued) OSCILLATOR SECTION Symbol Parameter Oscillator Frequency F SW Total Variation V Oscillator Peak Voltage OSCih V Oscillator Valley Voltage OSCil ERROR AMPLIFIER SECTION Symbol Parameter V V Regulation Point DDreg DD V Total Variation DDreg G Unity Gain Bandwidth BW A Open Loop Voltage Gain ...

Page 6

... Temperature (°C) Figure 2: Undervoltage Lockout DD0 DDch FC00150 Figure 4: Shut Down Action VOSC VCOMP t VCOMPth t FC00160 Figure 6: Typical Frequency Variation FC00180 1 (%) 100 120 VIPer50/SP - VIPer50A/ASP DDhyst Fsw = DDoff DDon FC00170 t tDISsu ENABLE ENABLE DISABLE FC00060 FC00190 100 120 140 Temperature (°C) ...

Page 7

... VIPer50/SP - VIPer50A/ASP Figure 7: Start-Up Waveforms Figure 8: Overtemperature Protection tsd hyst V ddon V ddoff V comp 7/ tsc SC10191 ...

Page 8

... C t 22nF 15nF 1,000 500 300 200 100 50 30 For R and CLK FC00050 Forbidden area Ct(nF) = Forbidden area 40kHz Oscillator frequency vs Rt and VIPer50/SP - VIPer50A/ASP >1.2K t 15nF if F 40KHz SW 2.3 550 ----------- - --------------------- - = 1 – – 150 880 Fsw(kHz) Fsw FC00030 FC00030 8/23 1 ...

Page 9

... VIPer50/SP - VIPer50A/ASP Figure 10: Error Amplifier Frequency Response 60 RCOMP = + RCOMP = 270k 40 RCOMP = 82k RCOMP = 27k RCOMP = 12k 20 0 (20) 0.001 Figure 11: Error Amplifier Phase Response 200 150 100 50 0 (50) 0.001 9/23 0.01 0 Frequency (kHz) 0.01 0 Frequency (kHz) FC00200 100 1,000 FC00210 RCOMP = + RCOMP = 270k ...

Page 10

... Figure 12: Avalanche Test Circuit 2 VDD 1 OSC 13V C1 U1 BT2 VIPer100 47uF 12V 16V 1mH 3 DRAIN STHV102FI in parallel - + COMP SOURCE 100 VIPer50/SP - VIPer50A/ASP R1 BT1 0 to 20V 47 GENERATOR INPUT 500us PULSE FC00195 10/23 1 ...

Page 11

... Figure 13: Off Line Power Supply With Auxiliary Supply Feedback F1 TR2 OSC C5 Figure 14: Off Line Power Supply With Optocoupler Feedback BR1 VDD DRAIN - VIPer50 + 13V COMP SOURCE C6 C11 AIN - V IP er50 + 13V VIPer50/SP - VIPer50A/ASP TR1 D2 L2 +Vcc C7 C9 GND C10 FC00301 0311 11/23 1 ...

Page 12

... STBY up phase. This current is partially absorbed by internal control circuits which are placed into a standby mode with reduced consumption and are also provided to the external capacitor connected to the V pin. As soon as the voltage on this pin DD reaches the high voltage threshold V VIPer50/SP - VIPer50A/ASP + may be STBY < ...

Page 13

... VDD VDD Ref. UNDERVOLTAGE Auxiliary primary LOCK OUT LOGIC winding VIPer50 Start up duty cycle ~ 12% VIPer50/SP - VIPer50A/ASP DD and I DD1 voltage is DD and V . DDon DDoff 3 mA DRAIN SOURCE FC00320 13/23 pin ...

Page 14

... The primary I effect, the output power can be limited using the simple circuit shown in figure 21. The circuit based on Q1, R Figure 17: Latched Shut Down AUXILIARY WINDING R2 Shutdown FC00331 VIPer50/SP - VIPer50A/ASP pin provides a synchronisation current and, as resulting DPEAK and R clamps the voltage on the 1 2 VIPer50 R1 ...

Page 15

... Figure 19: Slope Compensation DRAIN R2 C1 Figure 21: Current Limitation Circuit Example VIPer50 DRAIN - + COMP SOURCE FC00370 VIPer50/SP - VIPer50A/ASP er50 VD D DRAIN - 13V COM RCE ...

Page 16

... Such events may trigger the Layout V internal protection circuitry which could be DD damaged by the strong discharge current of the V bulk capacitor. The simple RC filter shown in DD figure 22 can be implemented to improve the application immunity to such surges. VIPer50/SP - VIPer50A/ASP D1 Auxilliary winding pin absolute maximum DD 16/23 ...

Page 17

... In case of VIPer, these rules apply as shown in figure 23. The loops C1-T1-U1, C5-D2-T1, C7-D1- T1 must be minimized. C6 must be as close as possible to T1. The signal components C2, ISO1, C3 and C4 use a dedicated track to be connected directly to the source of the device. VIPer50/SP - VIPer50A/ASP T1 D1 U‚Ærp‚qh…’ svy‡ ...

Page 18

... B 0. SEATING PLANE DETAIL "A" SEATING PLANE A1 L DETAIL "A" VIPer50/SP - VIPer50A/ASP inch MIN. TYP. MAX. 0.132 0.144 0.134 0.142 0.000 0.004 0.016 0.024 0.014 0.021 0.013 0.022 0.009 0.0126 0.370 0.378 0.291 0.300 0.366 0.374 ...

Page 19

... H1 H2 10. 15.60 L1 14.60 L2 21.20 L3 22.20 L5 2.60 L6 15. 2.50 M1 4.50 R 0.50 V4 Diam 3.65 VIPer50/SP - VIPer50A/ASP inch MAX. MIN. TYP. 4.80 0.169 1.37 0.046 2.80 0.094 0.55 0.014 0.80 0.024 5.21 0.193 7.80 0.295 9.70 0.366 10.40 10.40 0.396 17.30 6.14 15.22 0.575 21 ...

Page 20

... H2 H3 10.05 L 16.42 L1 14.60 L3 20.52 L5 2.60 L6 15.10 L7 6.00 M 2.50 M1 5.00 R 0.50 V4 90° Diam. 3.70 VIPer50/SP - VIPer50A/ASP inch MAX. MIN. TYP. 4.80 0.169 1.37 0.046 2.80 0.094 0.55 0.014 0.80 0.024 5.21 0.193 7.80 0.295 9.70 0.366 10.40 10.40 0.396 17.42 ...

Page 21

... Base Q.ty Bulk Q.ty Tube length (± 0.5) A Casablanca 50 Muar 1.5 1.5 11.5 6.5 2 End Top No components cover 500mm min tape VIPer50/SP - VIPer50A/ASP CASABLANCA MUAR (± 0.1) 1000 532 10.4 16.4 1000 532 4.9 17.2 REEL DIMENSIONS Base Q.ty 600 Bulk Q.ty 600 A (max) 330 B (min) 1 ...

Page 22

... VIPer50/SP - VIPer50A/ASP PENTAWATT HV TUBE SHIPMENT (no suffix 22/23 Base Q.ty Bulk Q.ty Tube length (± 0. (± 0.1) C All dimensions are in mm. 50 1000 532 18 33 ...

Page 23

... VIPer50/SP - VIPer50A/ASP Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice ...

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