VIPER16HD STMicroelectronics, VIPER16HD Datasheet - Page 7

• Manufacturer Part Number: VIPER16HD
• Description: IC OFFLINE CONV PWM OTP 16-SOIC
• Manufacturer: STMicroelectronics
• Series: VIPer™ plusr

Specifications of VIPER16HD

• Output Isolation: Either
• Frequency Range: 103 ~ 127kHz
• Voltage - Input: 11.5 ~ 23.5 V
• Voltage - Output: 800V
• Power (watts): 12W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Output Power: 1 W
• Input Voltage: 3.3 V
• Switching Frequency: 115 KHz
• Mounting Style: SMD/SMT
• Duty Cycle (max): 80 %
• For Use With: 497-9006 - BOARD EVAL BASED ON VIPER16497-8836 - EVAL BOARD FOR VIPER16HD497-8835 - EVAL BOARD FOR VIPER16HD ISO PSU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

VIPER16
Table 8.
Error amplifier
Current setting (LIM) pin
Compensation (COMP) pin
Current limitation
Overload
Oscillator section
Thermal shutdown
V
R
I
FB_PULL UP
V
COMPL_HYS
t
V
COMP(DYN)
Symbol
V
T
V
I
RESTART
H
LIM_LOW
Dlim_bm
I
T
ON_MIN
D
REF_FB
F
COMPH
COMPL
COMP
I
t
COMP
T
HYST
G
Dlim
t
OVL
F
F
OSC
MAX
SS
SD
M
M
D
Controller section
FB reference voltage
Current pull up
Trans conductance
Low level clamp voltage
Upper saturation limit
Burst mode threshold
Burst mode hysteresis
∆V
Dynamic resistance
Source / sink current
Max source current
Drain current limitation
Soft-start time
Minimum turn ON time
Burst mode current limitation
Overload time
Restart time after fault
Switching frequency
Modulation depth
Modulation frequency
Maximum duty cycle
Thermal shutdown temperature
Thermal shutdown hysteresis
COMP
/ ∆I
DRAIN
Parameter
Doc ID 15232 Rev 4
I
T
T
T
V
V
V
I
T
V
VIPer16L
VIPer16H
F
F
LIM
LIM
J
J
J
J
OSC
OSC
FB
FB
COMP
COMP
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= -100 µA
= -10 µA, V
= GND
> 100 mV
= 60 kHz
= 115 kHz
Test condition
= GND, V
= V
COMPL
COMP
FB
= GND
= 3.3 V,
0.38 0.4 0.42
Min Typ Max Unit
103 115 127
150 160
3.2
54
70
1
4
150
220
230
0.5
1.1
8.5
3.3
±4
40
15
85
50
60
±8
30
Electrical data
-1
2
3
1
450
3.4
1.2
66
80
9
mA/V
kHz
kHz
kHz
kHz
V/A
mV
mA
ms
ms
µA
k
µA
µA
Hz
ns
°C
°C
%
7/24
V
V
V
V
A
s
Ω