L6591 STMicroelectronics, L6591 Datasheet - Page 9

• Manufacturer Part Number: L6591
• Description: IC CTRLR PWM PROG CM HV 16SOIC
• Manufacturer: STMicroelectronics

Specifications of L6591

• Output Isolation: Isolated
• Frequency Range: 168 ~ 192kHz
• Voltage - Input: 8.7 ~ 22 V
• Power (watts): 750mW
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Output Voltage: 5 V
• Input Voltage: 25 V
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 50 %
• For Use With: 497-8335 - BOARD EVAL FOR L6591
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8286

L6591
Table 4.
V
Reference voltage
Current sense comparator
PWM control and burst-mode control
Adaptive UVLO
Line sensing
V
V
Symbol
V
V
I
R
I
V
HV, OFF
CCrestart
COMPBon
V
I
t
HV, ON
V
V
COMPH
D
I
ISENdis
COMP
COMPL
d(H-L)
I
t
COMP
Hys
I
ISEN
ISENx
Vth
clamp
REF
LEB
Hys
REF
REF
max
ON-state current
Leakage current (OFF-state) V
HV generator restart voltage
Output voltage
Total variation
Short circuit current
Sink capability in UVLO
Input bias current
Leading edge blanking
Delay to output
Gain
Maximum signal
Hiccup-mode OCP level
Maximum level
Source current
Dynamic resistance
Burst-mode on threshold
Burst-mode hysteresis
Maximum duty cycle
UVLO shift threshold
Threshold voltage
Current hysteresis
Clamp level
Electrical characteristics (continued)
Parameter
Doc ID 14821 Rev 5
V
Vcc > 3 V
V
(1)
(1)
(1)
I
Vcc= 9.2 to 22 V,
I
V
Vcc = 6 V;
Isink = 0.5 mA
V
After V
transition
(1)
(1)
I
V
V
(1)
V
V
(1)
Voltage rising or falling
Vcc > 5 V
I
REF
REF
COMP
LINE
HV
HV
HV
REF
ISEN
COMP
COMP
COMP
COMP
After DIS tripping
T
V
V
Test condition
J
COMP
COMP
> V
> V
= 400 V
= 1 mA
= 1 to 5 mA
= 1 mA
= 25 °C;
= 0
= 0
= 0
HVG
= 2 V
= 2 to 4 V
rising
= 5 V
Hvstart
Hvstart
= 5 V
falling
low-to-high
,
, Vcc = 0
12.2
0.76
1.68
1.22
13.2
Min
240
4.4
4.9
4.8
3.8
1.4
5.5
1.9
2.8
10
46
Electrical characteristics
13.2
1.75
1.25
14.7
Typ
200
320
0.2
0.8
1.5
25
70
5
5
4
2
3
Max
14.2
0.84
1.65
1.82
1.28
16.2
170
400
1.6
0.8
5.6
5.1
5.2
0.5
4.2
2.1
40
30
50
-1
Unit
V/V
mA
mA
mV
µA
kΩ
µA
µA
µA
ns
ns
%
V
V
V
V
V
V
V
V
V
V
V
V
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