ISL6611A_14 Datasheet, PDF (8/14 Pages) Intersil Corporation – Phase Doubler with Integrated Drivers and Phase Shedding Function

ISL6611A
Electrical Specifications
These specifications apply for recommended ambient temperature, unless otherwise noted. Parameters with
MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established
by characterization and are not production tested. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNITS
Minimum SYNC Pulse
-
-
40
ns
Synchronization Delay
-
50
-
ns
Interleaving Mode Phase Shift
SYNC = 5V, PWM = 300kHz, 10% Width
-
180
-
°
Synchronization Mode Phase Shift
SYNC = 0V, PWM = 300kHz, 10% Width
-
0
-
°
PWM INPUT
Sinking Impedance
Source Impedance
Tri-State Rising Threshold
Tri-State Falling Threshold
PWM Pulled High Threshold
R_{PWM_SNK}
-
8.5
-
kΩ
R_{PWM_SRC}
-
10
-
kΩ
V_VCC = V_PVCC = 5V (250mV Hysteresis)
1.00 1.20 1.40
V
V_VCC = V_PVCC = 5V (300mV Hysteresis)
3.10 3.40 3.70
V
EN_PH = LOW, Ramping PWM low
-
3.4
-
V
SWITCHING TIME (Note 6, See Figure 1 on Page 9)
UGATE Rise Time
t_RU
3nF Load
-
8.0
-
ns
LGATE Rise Time
t_RL
3nF Load
-
8.0
-
ns
UGATE Fall Time
t_FU
3nF Load
-
8.0
-
ns
LGATE Fall Time
t_FL
3nF Load
-
4.0
-
ns
UGATE Turn-Off Propagation Delay
t_PDLU Unloaded, Excluding Balance Extension
-
40
-
ns
LGATE Turn-Off Propagation Delay
t_PDLL Unloaded, Excluding Balance Extension
-
40
-
ns
UGATE Turn-On Propagation Delay
t_PDHU Outputs Unloaded
-
25
-
ns
LGATE Turn-On Propagation Delay
t_PDHL Outputs Unloaded
-
20
-
ns
Tri-state to UG/LG Rising Propagation Delay
t_PTS
Outputs Unloaded
-
25
-
ns
Tri-State Shutdown Holdoff Time
t_TSSHD Excluding Propagation Delay (t_PDLU, t_PDLL)
-
25
-
ns
OUTPUT (Note 6)
Upper Drive Source Resistance
R_{UG_SRC} 50mA Source Current
Upper Drive Sink Resistance
R_{UG_SNK} 50mA Sink Current
Lower Drive Source Resistance
R_{LG_SRC} 50mA Source Current
Lower Drive Sink Resistance
R_{LG_SNK} 50mA Sink Current
NOTE:
6. Limits established by characterization and are not production tested.
-
1.0
-
Ω
-
1.0
-
Ω
-
1.0
-
Ω
-
0.4
-
Ω
8
FN6881.1
August 28, 2012