ISL78200AVEZ INTERSIL [Intersil Corporation], ISL78200AVEZ Datasheet - Page 7

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

Electrical Specifications
unless otherwise noted: V
Boldface limits apply over the operating temperature range, -40°C to +105°C. (Continued)
POWER-ON RESET
Rising V
Falling V
V
ENABLE
Required Enable On Voltage
Required Enable Off Voltage
OSCILLATOR
PWM Frequency
MIN ON Time
MIN OFF Time
REFERENCE VOLTAGE
Reference Voltage
System Accuracy
FB Pin Source Current
SOFT-START
Soft-Start Current
ERROR AMPLIFIER
Unity Gain-Bandwidth
DC Gain
Maximum Output Voltage
Minimum Output Voltage
Slew Rate
PFM MODE CONTROL
Default PFM Current Threshold
INTERNAL HIGH-SIDE MOSFET
Upper MOSFET r
LOW-SIDE MOSFET GATE DRIVER
LGATE Source Resistance
LGATE Sink Resistance
BOOST CONVERTER CONTROL
EXT_BOOST Boost_Turn-Off Threshold Voltage
EXT_BOOST Hysteresis Sink Current
AUXVCC Boost Turn-Off Threshold Voltage
AUXVCC Hysteresis Sink Current
CC
POR Hysteresis
CC
CC
POR Threshold
POR Threshold
DS(ON)
PARAMETER
IN
= 12V, or V
7
CC
Refer to the Block Diagram (page 4) and Typical Application Schematics (page 5). Operating conditions
= 4.5V, T
A
I
I
V
V
AUXVCC_HYS
AUXVCC_HYS
V
r
= -40°C to +105°C. Typicals are at T
PORH_RISE
DS(ON)_UP
PORL_FALL
t
SYMBOL
PORL_HYS
t
MIN_OFF
MIN_ON
V
V
F
V
I
ENH
OSC
SR
ENL
REF
SS
ISL78200
R
R
FS pin connected to VCC or floating or GND
C
C
C
MODE = VCC or floating
Note 7
100mA Source Current
100mA Sink Current
LOAD
LOAD
LOAD
T
T
= 665kΩ
= 51.1kΩ
= 50pF
= 50pF
= 50pF
TEST CONDITIONS
A
= +25°C.
(Note 6)
1950
2.82
0.74
0.74
MIN
160
450
-1.0
2.4
2.4
2
3
2200
200
500
130
700
TYP
210
2.9
2.6
0.3
0.8
3.6
0.5
3.5
3.3
0.8
3.2
0.8
3.2
88
90
10
5
5
5
September 22, 2011
(Note 6) UNITS
2450
MAX
3.05
0.86
0.86
240
550
225
325
150
2.8
0.8
1.0
3.8
3.8
7
FN7641.0
V/µs
MHz
kHz
kHz
kHz
mA
mΩ
nA
µA
dB
µA
µA
ns
ns
%
Ω
Ω
V
V
V
V
V
V
V
V
V
V