L6726A_07 STMICROELECTRONICS [STMicroelectronics], L6726A_07 Datasheet - Page 7

• Manufacturer Part Number: L6726A_07
• Description: Single phase PWM controller
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

L6726A
3
3.1
3.2
Table 5. Electrical characteristics
(V
Recommended operating conditions
Supply current and power-ON
Oscillator
CC
Symbol
∆V
UVLO
I
d
BOOT
F
V
V
I
MAX
= 12V; T
CC
SW
CC
OSC
IN
Electrical specifications
Absolute maximum ratings
Table 4. Absolute maximum ratings
1. ESD immunity for FB pin is guaranteed up to ±1000V (Human Body Model)
Electrical characteristics
A
Device supply voltage
Conversion input voltage
VCC supply current
BOOT supply current
VCC Turn-ON
Hysteresis
Main oscillator accuracy
PWM ramp amplitude
Maximum duty cycle
= -20°C to +85°C unless otherwise specified).
Symbol
V
V
V
V
UGATE
PHASE
V
LGATE
BOOT
CC
Parameter
to GND
to PHASE
to GND
to PHASE
to PHASE; t < 50ns
to GND
to GND
to GND
to GND; t < 50ns
FB, COMP to GND
See
V
VCC Rising
T
UGATE and LGATE = OPEN
UGATE = OPEN; PHASE to GND
A
CC
Parameter
= 0°C to +70°C
Figure 1
< 7.0V
Test conditions
(1)
-0.3 to (V
Min.
243
225
4.1
80
-0.3 to V
Electrical specifications
V
BOOT
-0.3 to 3.6
-0.3 to 15
BOOT
-8 to 30
Value
-2.5
Typ.
15
45
-1
270
270
0.5
0.2
1.1
- V
CC
6
+ 0.3
PHASE
+ 0.3
Max.
13.2
13.2
19.0
297
315
4.1
) + 0.3
Unit
kHz
mA
mA
Unit
%
V
V
V
V
V
V
V
V
V
V
V
V
7/24