ZL1505
4
FN6845.3
February 25, 2011
Absolute Maximum Ratings Thermal Information
Voltage Measured with Respect to GND
DC Supply Voltage for VDD Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 8V
High-Side Supply Voltage for BST Pin. . . . . . . . . . . . . . . . . . . . . -0.3V to 30V
High-Side Drive Voltage for
GH Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (V
SW
- 0.3V) to (V
BST
+ 0.3V)
Low-Side Drive Voltage for
GL Pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (GND - 0.3V) to (V
DD
+ 0.3V)
Boost to Switch Differential (V
BST
- V
SW
) for
BST, SW Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 8V
Switch Voltage for SW Pin
Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (GND - 0.3V) to 30V
<100ns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (GND - 5V) to 30V
Logic I/O Voltage for PWMH, PWML, LSEL Pins . . . . . . . . . . . . . -0.3V to 6V
HSEL Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . (V
SW
- 0.3V) to (V
BST
+ 0.3V)
ESD Rating
Human Body Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2kV
GL Pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.5kV
Machine Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500V
Latch Up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Tested to JESD78
Thermal Resistance (Typical) θ
JA
(°C/W) θ
JC
(°C/W)
10 Ld DFN (Notes 8, 9) . . . . . . . . . . . . . . . . 50 7
Junction Temperature Range . . . . . . . . . . . . . . . . . . . . . . .-55°C to +150°C
Storage Temperature Range. . . . . . . . . . . . . . . . . . . . . . . .-55°C to +150°C
Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
Recommended Operating Conditions
Gate Drive Bias Supply Voltage Range
VDD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5V to 7.5V
Input Supply Voltage Range, V
IN
. . . . . . . . . . . . . . . . . . . . . 3V to 30V - V
DD
Operating Junction Temperature Range, T
J
. . . . . . . . . . . . .-40°C to +125°C
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product
reliability and result in failures not covered by warranty.
NOTES:
8. θ
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See Tech
Brief TB379
.
9. For θ
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications V
DD
= 6.5V, T
J
= -40°C to +125°C unless otherwise noted. Typical values are at T
A
= +25°C. Boldface limits
apply over the operating temperature range, -40°C to +125°C.
PARAMETER CONDITIONS
MIN
(Note 10) TYP
MAX
(Note 10) UNIT
BIAS CURRENT CHARACTERISTICS
I
DD
supply current Not switching – 110 180 µA
PWM INPUT CHARACTERISTICS
PWM Input Bias Current V
PWM
= 5 V – 5 – µA
V
PWM
= 0 V – – 1 µA
PWM Input Logic Low, V
IL
PWMH or PWML V
DD
= 6.5V – – 1.7 V
V
DD
= 5.0V – – 1.4 V
PWM Input Logic High, V
IH
PWMH or PWML V
DD
= 6.5V 3.4 –– V
V
DD
= 5.0V 2.7 –– V
Hysteresis PWMH or PWML V
DD
= 6.5V - 1.1 - V
V
DD
= 5.0V - 0.8 - V
Minimum PWMH On-time to Produce GH Pulse,
t
PWMH,ON
(Note 11)
C
GH
= 0 – 12 - ns
Minimum GH On-time Pulse, t
GH,ON
(Note 12) C
GH
= 0 – 14 - ns
C
GH
= 3 nF, V
HSEL
= V
BST
-20- ns
Minimum PWMH Off-time to Produce Valid GH
Pulse, t
PWMH,OFF
C
GH
= 0 – 17 - ns
BOOTSTRAP DIODE CHARACTERISTICS
Forward Voltage (V
F
) Forward bias current 100 mA – 0.8 – V
