VIPER53ESPTR-E STMicroelectronics, VIPER53ESPTR-E Datasheet - Page 12

• Manufacturer Part Number: VIPER53ESPTR-E
• Description: IC OFFLINE SWIT PWM POWERSO10
• Manufacturer: STMicroelectronics
• Series: VIPER™r

Specifications of VIPER53ESPTR-E

• Output Isolation: Isolated
• Frequency Range: 93 ~ 300kHz
• Voltage - Input: 8.4 ~ 19 V
• Voltage - Output: 620V
• Power (watts): 40W
• Operating Temperature: 25°C ~ 125°C
• Package / Case: PowerSO-10 Exposed Bottom Pad
• On Resistance (max): 1.7 Ohms
• Supply Voltage (max): 19 V
• Supply Voltage (min): 2.6 V
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Switches: Single
• Off Isolation (typ): 8.4 V
• Operating Temperature (max): 150C
• Operating Temperature (min): -40C
• Pin Count: 10
• Mounting: Surface Mount
• Package Type: PowerSO
• Screening Level: Automotive
• For Use With: 497-8435 - BOARD EVAL FOR VIPER53 28W497-6458 - BOARD EVAL BASED ON VIPER53-E497-6262 - BOARD REF SGL VIPER53 90-264VAC497-5866 - EVAL BOARD 24W NEG OUT VIPER53E497-5865 - EVAL BOARD 24W POS OUT VIPER53E497-4933 - BOARD PWR SUPPLY 24W OUTPUT VIPE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5772-2

Standby Mode
12/31
Where Ip(V
voltage of V
burst mode does not depend on the input voltage.
The standby frequency F
The ratio between the nominal and standby switching frequencies can be as high as 4,
depending on the Lp value and input voltage.
Figure 4.
COMPbl2
COMPbl
Minimum
turn on
.Standby Mode Implementation
350ns
600ns
P
ton
P
P
STBY
RST
IN
) is the peak Power MOSFET current corresponding to a compensation
(1V). Note: The power point PSTBY where the converter is going into
V
V
COMPsd
COMPoff
3
F
SWstby
SWstby
3
2
V
is given by:
COMPbl
P
SWstby
DocRev1
1
=
F
SWnom
P
---------------- - F
P
STBY
RST
1
2
V
SWnom
COMP
F
SW
VIPer53EDIP - E / VIPer53ESP - E