isl97701 Intersil Corporation, isl97701 Datasheet - Page 4

• Manufacturer Part Number: isl97701
• Description: Boost Regulator With Integrated Schottky And Input Disconnect Switch
• Manufacturer: Intersil Corporation

Electrical Specifications
I
R
SYNCHRONIZATION INPUT – NSYNC
f
td
OVERVOLTAGE DETECTOR - V
V
OVERCURRENT DETECTOR
I
OVER-TEMPERATURE DETECTOR
t
t
FAULT SWITCH – VDD, VDDOUT
r
Ileak
I
REGULATION
ACC
ΔV
ΔV
FB
NSYNC
OCTVDDOUT
OFF
ON
SS_VDDOUT
ONFS
PARAMETER
FB
OUT
NSYNC
OUT
OUT
VDDOUT
/ΔIOUT
/ΔVDD
Input Current in FB
FB Pull-Down Switch Resistance
External Sync. Frequency Range
NSYNC Falling Edge to LX Falling Edge
Delay
Overvoltage Threshold
Overcurrent Threshold
Shut-Down Temperature Threshold
Turn-On Temperature Threshold
On-Resistance from VDD to VDDOUT
Leakage Current
Soft Inrush Current Source at VDDOUT VDD - VDDOUT = 0.5V, t
Output Voltage Accuracy, Assuming
Resistor Divider Tolerances of 0.1% or
Better
Load Regulation
Line Regulation
DESCRIPTION
4
OUT
VDD = 3.6V, GND = NEN = 0V, NSYNC = VDD, R
otherwise stated (Continued)
T falling
FB = 1.3V
I
FB = GND
t > 2.048ms, DC current
T rising
IOUT = 50mA, t > 2.048ms
VDDOUT = 0V
IOUT = 10mA, T
IOUT = 10mA, T
IOUT = 0mA to 50mA
VDD = 3.6V to 2.6V, I
FB
f
NSYNC
= 10mA
ISL97701
= 600kHz
CONDITION
A
A
= +25°C
= -40°C to +85°C
OUT
ON
1
= 30mA
= 390k, R
< 2.048ms
2
= 39k, L = 10µH, T
MIN
-0.2
600
-1.5
-2.5
31
TYP
0.01
0.05
800
135
100
0.2
0.1
15
80
35
50
A
= -40°C to +85°C unless
MAX
1400
100
0.2
1.5
2.5
25
3
April 23, 2007
UNIT
kHz
%/V
FN6474.0
mA
mA
µA
°C
°C
µA
ns
%
%
%
Ω
Ω
V