ISL6534 Datasheet, PDF (8/26 Pages) Intersil Corporation – Dual PWM with Linear

ISL6534
Electrical Specifications Operating Conditions: V_CC = 5V, V_CC12 = 12V, T_A = 0°C to 70°C, Unless Otherwise Specified (Continued)
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNITS
Soft-Start High Voltage
End of ramp
3.3V
V
Output High Voltage
To select DDR mode; see Table 1
4.7 VCC
V
FS/SYNC PLL
Frequency range of Lock-in
350
850
kHz
High Voltage
Use a 10K series resistor (from LG pin of another IC, for example)
12
V
BOOT PINS (BOOT1, 2)
High Voltage
Voltage with respect to GND; also depends upon VIN, Phase,
8
VOUT, and threshold of NFET
30
V
GATE DRIVERS
Output High Source Current
UGATE1, UGATE2
1.5
A
Output High Source Current
LGATE1, LGATE2
1.5
A
Output Low Sink Current
UGATE1, UGATE2
1.5
A
Output Low Sink Current
UGATE1, UGATE2
1.5
A
Output Voltage
UGATE1, UGATE2
30
V
Output Voltage
LGATE1, LGATE2
12
V
Upper Driver Source Resistance
UGATE1, UGATE2 = 3V; BOOT = 12V
2
Ω
Lower Driver Source Resistance
LGATE1, LGATE2 = 3V
2
Ω
Upper Driver Sink Resistance
UGATE1, UGATE2 = 3V; BOOT = 12V
2.8
Ω
Lower Driver Sink Resistance
LGATE1, LGATE2 = 3V
2.8
Ω
GATE DRIVERS SWITCHING TIME
UGATE Rise Time
10% - 90%; 2nF Load; BOOT = 12V
17
ns
UGATE Fall Time
90% - 10%; 2nF Load; BOOT = 12V
17
ns
UGATE Rise Time
10% - 90%; 2nF Load; BOOT = 24V
27
ns
UGATE Fall Time
90% - 10%; 2nF Load; BOOT = 24V
25
ns
LGATE Rise Time
10% - 90%; 2nF Load
17
ns
LGATE Fall Time
90% - 10%; 2nF Load
17
ns
NOTES:
3. Operating range is: 12V ±10%; 5V ±10%.
4. Thermal comments.
5. Guaranteed by design.
8
FN9134.1