L6591 STMicroelectronics, L6591 Datasheet - Page 8

• 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

Electrical characteristics
4
8/41
Electrical characteristics
T
unless otherwise specified.
Table 4.
IC supply voltage
Supply current
High-side floating gate-drive supply
High-voltage start-up generator
Symbol
J
V
R
I
I
V
Vcc
Vcc
I
start-up
qBOOT
charge
HVstart
= 0 to 105 °C, Vcc = 15 V, V
Iq
DS(on)
V
Vcc
Hys
BOOT
Icc
I
V
Iq
LK
HV
dis
Z
On
Off
Operating range after
turn-on
Turn-on threshold
Turn-off threshold
Hysteresis
Vcc clamp voltage
Start-up current
Quiescent current
Operating supply current
Shutdown quiescent
current
Operating supply voltage
Quiescent current
High-voltage leakage
Synchronous bootstrap
diode on-resistance
Breakdown voltage
Start voltage
Vcc charge current
Electrical characteristics
Parameter
Doc ID 14821 Rev 5
BOOT
= 12 V, C
V
V
(1)
(1)
(1)
V
Icc = 15 mA
Before turn-on,
Vcc = 12.5 V
After turn-on
V
V
V
V
Referred to FGND pin
V
V
V
V
I
I
V
Vcc > 3 V
HV
Vcc
COMP
COMP
COMP
DIS
ISEN
COMP
LINE
FGND
FGND
HVG
LVG
HV
V
V
< 100 µA
Test condition
COMP
COMP
< 100 µA
> V
> 4.5 V,
= HIGH
= 600 V
< 1.25 V
> 1.5 V
= 0
= V
> V
> V
= 1.64 V
= V
Hvstart
HVG
> V
= V
BOOT
COMPL
COMPL
COMPL
= C
COMPL
COMPL
,
=
LVG
= 1 nF; R
11.3
0.55
Min
700
9.2
9.7
8.2
3.0
13
22
60
T
= 22 kΩ, C
10.5
0.75
Typ
190
500
125
8.7
3.5
2.8
5.3
14
25
75
Max
11.3
0.35
0.35
250
800
9.2
3.5
2.2
22
22
15
28
17
10
90
T
8
1
= 330 pF;
L6591
Unit
mA
mA
mA
mA
mA
mA
µA
µA
µA
Ω
V
V
V
V
V
V
V
V