ISL70001SRH
Unless otherwise noted, V
IN
= AVDD = DVDD = PVINx = EN = M/S = 3V or 5.5V; GND = AGND = DGND =
PGNDx = TDI = TDO = ZAP = 0V; FB = 0.65V; PORSEL = V
IN
for 4.5V
≤
V
IN
≤
5.5V and GND for V
IN
< 4.5V, SYNC = LXx = Open Circuit; PGOOD is
pulled up to V
IN
with a 1k resistor; REF is bypassed to GND with a 220nF capacitor; SS is bypassed to GND with a 100nF capacitor;
I
OUT
= 0A;
T
A
= T
J
= +25
°
C. (Note 3)
PARAMETER
TEST CONDITIONS
MIN
(Note 4)
TYP
MAX
(Note 4)
UNITS
Electrical Specifications
POWER SUPPLY
Operating Supply Current
V
IN
= 5.5V
V
IN
= 3.6V
Shutdown Supply Current
V
IN
= 5.5V, EN = GND
V
IN
= 3.6V, EN = GND
40
25
6
3
mA
mA
mA
mA
OUTPUT VOLTAGE
Reference Voltage Tolerance
Output Voltage Tolerance
V
OUT
= 0.8V to 2.5V for V
IN
= 4.5V to 5.5V,
V
OUT
= 0.8V to 2.5V for V
IN
= 3V to 3.6V,
I
OUT
= 0A to 6A (Notes 5, 6)
V
IN
= 5.5V, V
FB
= 0.6V
0.6
0
V
%
Feedback (FB) Input Leakage Current
0
µA
PWM CONTROL LOGIC
Oscillator Accuracy
External Oscillator Range
Minimum LXx On Time
Minimum LXx Off Time
Minimum LXx On Time
Minimum LXx Off Time
Master/Slave (M/S) Input Voltage
V
IN
= 5.5V, Test Mode
V
IN
= 5.5V, Test Mode
V
IN
= 3V, Test Mode
V
IN
= 3V, Test Mode
Input High Threshold
Input Low Threshold
Master/Slave (M/S) Input Leakage Current V
IN
= 5.5V, M/S = GND or V
IN
Synchronization (SYNC) Input Voltage
Input High Threshold, M/S = GND
Input Low Threshold, M/S = GND
Synchronization (SYNC) Input Leakage
Current
Synchronization (SYNC) Output Voltage
V
IN
= 5.5V, M/S = GND, SYNC = GND or V
IN
V
IN
- V
OH
@ I
OH
= -1mA
V
OL
@ I
OL
= 1mA
1
1
110
40
150
50
1.3
1.2
0
1.7
1.5
0
0.15
0.15
MHz
MHz
ns
ns
ns
ns
V
V
µA
V
V
µA
V
V
POWER BLOCKS
Upper Device r
DS(ON)
Lower Device r
DS(ON)
LXx Output Leakage
V
IN
= 3V, 0.4A Per Power Block, Test Mode (Note 6)
V
IN
= 3V, 0.4A Per Power Block, Test Mode (Note 6)
V
IN
= 5.5V, EN = LXx = GND, Single LXx Output
V
IN
= 5.5V, EN = GND, LXx = V
IN
, Single LXx Output
Deadtime
Efficiency
Within a Single Power Block or between Power
Blocks (Note 6)
V
IN
= 3.3V, V
OUT
= 1.8V, I
OUT
= 3A
V
IN
= 5V, V
OUT
= 2.5V, I
OUT
= 3A
215
146
0
0
5
90
92
mΩ
mΩ
µA
µA
ns
%
%
7
FN6947.1
May 23, 2011
INTERSIL [ INTERSIL CORPORATION ]
