ISL78200AVEZ INTERSIL [Intersil Corporation], ISL78200AVEZ Datasheet - Page 6

• Manufacturer Part Number: ISL78200AVEZ
• Description: 2.5A Regulator with Integrated High-Side MOSFET for Synchronous Buck or Boost Buck Converter
• Manufacturer: INTERSIL [Intersil Corporation]

Absolute Maximum Ratings
VIN, PHASE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +44V
VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +6.0V
AUXVCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +22V
Absolute Boot Voltage, V
Upper Driver Supply Voltage, V
All Other Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to VCC + 0.3V
ESD Rating
Latchup Rating (Tested per JESD78B; Class II, Level A) . . . . . . . . . 100mA
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:
Electrical Specifications
unless otherwise noted: V
Boldface limits apply over the operating temperature range, -40°C to +105°C.
V
V
Operating Supply Current
Standby Supply Current
INTERNAL MAIN LINEAR REGULATOR
MAIN LDO V
MAIN LDO Dropout Voltage
V
INTERNAL AUXILIARY LINEAR REGULATOR
AUXVCC Input Voltage Range
AUX LDO V
LDO Dropout Voltage
Current Limit of AUX LDO
AUX LDO Switch-over Rising Threshold
AUX LDO Switch-over Falling Threshold
AUX LDO Switch-over Hysteresis
4. θ
5. For θ
IN
IN
CC
Human Body Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2000V
Machine Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250V
Charged Device Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000V
Brief TB379.
Pin Voltage Range
SUPPLY
Current Limit of MAIN LDO
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See Tech
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
CC
CC
Voltage
Voltage
PARAMETER
BOOT
IN
= 12V, or V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +50.0V
BOOT
6
- V
PHASE
CC
Refer to the Block Diagram (page 4) and Typical Application Schematics (page 5). Operating conditions
= 4.5V, T
. . . . . . . . . . . . . . . . . . . +6.0V
V
V
A
V
V
DROPOUT_MAIN
V
DROPOUT_AUX
AUXVCC_RISE
AUXVCC_FALL
AUXVCC_HYS
= -40°C to +105°C. Typicals are at T
SYMBOL
V
I
AUXVCC
Q_SBY
V
V
I
CC
CC
Q
ISL78200
V
V
MODE = VCC/FLOATING (PFM), no load at the
output
MODE = GND (Forced PWM), V
non-switching
EN connected to GND, V
V
V
V
V
V
V
AUXVCC voltage rise, switch to auxiliary LDO
AUXVCC voltage fall, switch back to main
BIAS LDO
AUXVCC switch-over hysteresis
AUXVCC
AUXVCC
AUXVCC
IN
IN
IN
IN
IN
Pin
connected to VCC
> 5V
= 4.2V, I
= 3V, I
Thermal Information
Thermal Resistance
Maximum Junction Temperature (Plastic Package) . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range. . . . . . . . . . . . . . . . . -65°C to +150°C
Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see link below
Recommended Operating Conditions
Supply Voltage on VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3V to 40V
AUXVCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +20V
Ambient Temperature Range (Automotive). . . . . . . . . . . . . . .-40°C to +105°C
Junction Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +125°C
> 5V
= 4.2V, I
= 3V, I
HTSSOP Package (Notes 4, 5) . . . . . . . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
VCC
VCC
TEST CONDITIONS
= 25mA
VCC
= 35mA
VCC
= 25mA
A
= 35mA
= +25°C.
IN
= 12V
IN
= 12V,
(Note 6)
3.05
3.05
2.97
2.73
MIN
4.2
4.2
3
θ
JA
(°C/W)
0.25
0.25
2.87
300
TYP
1.2
1.8
4.5
0.3
4.5
0.3
3.1
0.2
60
60
35
September 22, 2011
(Note 6) UNITS
MAX
2.97
5.5
4.8
0.5
0.3
4.8
0.5
0.3
3.2
40
20
θ
3
JC
(°C/W)
3.5
FN7641.0
mA
mA
mA
µA
µA
V
V
V
V
V
V
V
V
V
V
V
V