L6566BH View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L6566BH' PDF : 51 Pages View PDF
L6566BH
Electrical characteristics
Table 4. Electrical characteristics (continued)
Symbol
Parameter
Vpk
Vvy
IFMOD
Peak voltage
Valley voltage
Charge/discharge current
Mode selection / slope compensation
Test condition
(4)
MODEth
SCpk
SCvy
Threshold for QR operation
Ramp peak
(MODE/SC = open)
Ramp starting value
(MODE/SC = open)
Ramp voltage
(MODE/SC = open)
Source capability
(MODE/SC = open)
RS-COMP = 3 kΩ to GND, GD
pin HIGH, VCOMP = 5 V
RS-COMP = 3 kΩ to GND,
GD pin HIGH
GD pin LOW
VS-COMP = VS-COMPpk
Soft-start
ISS1
Charge current
ISS2
ISSdis
VSSclamp
VSSDIS
VSSLAT
Discharge current
High saturation voltage
Disable level
Latch OFF level
Gate driver
TJ = 25 °C, VSS < 2 V,
VCOMP = 4 V
TJ = 25 °C, VSS > 2 V,
VCOMP = VCOMPHi
VSS > 2 V
VCOMP = 4 V
(1) VCOMP = VCOMPHi
VCOMP = VCOMPHi
VGDH
VGDL
Isourcepk
Isinkpk
tf
tr
VGDclamp
Output high voltage
Output low voltage
Output source peak current
Output sink peak current
Fall time
Rise time
Output clamp voltage
UVLO saturation
IGDsource = 5 mA, Vcc = 12 V
IGDsink = 100 mA
IGDsource = 5 mA; Vcc = 20 V
Vcc = 0 to Vccon, Isink = 1 mA
1. Parameters tracking one another.
2. See Table 6 on page 18 and Table 7 on page 44.
3. For the thermal behavior, refer to Figure 8.
4. The voltage feedforward block output is given by:
Min. Typ. Max. Unit
1.5
V
0.5
V
150
µA
3
V
1.7
V
0.3
V
0
V
0.8
mA
14
20
26
µA
3.5
5
6.5
3.5
5
6.5
µA
2
V
4.85
5
5.15
V
6.4
V
9.8
11
V
0.75
V
-0.6
A
0.8
A
40
ns
50
ns
10 11.3 15
V
0.9 1.1
V
Doc ID 16610 Rev 2
15/51
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