ISL6261A Datasheet, PDF (4/34 Pages) Intersil Corporation – Single-Phase Core Regulator for IMVP-6 Mobile CPUs

ISL6261A
Electrical Specifications V_DD = 5V, T_A = -40°C to +100°C, unless otherwise specified. (Continued) Boldface limits apply over the
operating temperature range, -40°C to +100°C. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
(Note 7)
MAX
TYP
(Note 7) UNITS
Adjustment Range
200
-
500 kHz
AMPLIFIERS
Droop Amplifier Offset
-0.3
-
0.3
mV
Error Amp DC Gain (Note 6)
Error Amp Gain-Bandwidth Product
(Note 6)
A_V0
GBW
C_L = 20pF
-
90
-
dB
-
18
-
MHz
Error Amp Slew Rate (Note 6)
FB Input Current
SOFT-START CURRENT
SR
I_IN(FB)
C_L = 20pF
-
5.0
-
V/µs
-
10
150
nA
Soft-start Current
Soft Geyserville Current
Soft Deeper Sleep Entry Current
Soft Deeper Sleep Exit Current
Soft Deeper Sleep Exit Current
POWER MONITOR
I_SS
I_GV
I_C4
I_C4EA
I_C4EB
|SOFT - REF|>100mV
DPRSLPVR = 3.3V
DPRSLPVR = 3.3V
DPRSLPVR = 0V
-47
±180
-46
36
175
-42
±205
-41
41
200
-37
µA
±230 µA
-36
µA
46
µA
225
µA
PMON Output Voltage Range
PMON Maximum Voltage
PMON Sourcing Current
PMON Sinking Current
Maximum Current Sinking Capability
V_PMON
V_PMONMAX
I_{SC_PMON}
I_{SK_PMON}
V_SEN = 1.2V, V_DROOP - V_O = 40mV
V_SEN = 1V, V_DROOP - V_O = 10mV
V_SEN = 1V, V_DROOP - V_O = 25mV
V_SEN = 1V, V_DROOP - V_O = 25mV
1.638
1.680
1.722 V
0.308
0.350
0.392 V
2.8
3.0
-
V
2
-
-
mA
2
-
-
mA
PMON/250Ω PMON/180Ω PMON A
/130Ω
PMON Impedance
Z_PMON
When PMON current is within its
-
ourcing/sinking current range (Note 6)
7
-
Ω
GATE DRIVER DRIVING CAPABILITY (Note 6)
UGATE Source Resistance
R_SRC(UGATE) 500mA source current
-
1
1.5
Ω
UGATE Source Current
I_SRC(UGATE) V_{UGATE_PHASE} = 2.5V
-
2
-
A
UGATE Sink Resistance
R_SNK(UGATE) 500mA sink current
-
1
1.5
Ω
UGATE Sink Current
I_SNK(UGATE) V_{UGATE_PHASE} = 2.5V
-
2
-
A
LGATE Source Resistance
R_SRC(LGATE) 500mA source current
-
1
1.5
Ω
LGATE Source Current
I_SRC(LGATE) V_LGATE = 2.5V
-
2
-
A
LGATE Sink Resistance
R_SNK(LGATE) 500mA sink current
-
0.5
0.9
Ω
LGATE Sink Current
I_SNK(LGATE) V_LGATE = 2.5V
-
4
-
A
UGATE to PHASE Resistance
R_P(UGATE)
-
1.1
-
kΩ
GATE DRIVER SWITCHING TIMING (Refer to “Gate Driver Timing Diagram” on page 6)
UGATE Turn-on Propagation Delay
t_PDHU
ISL6261ACRZ
t_PDHU
ISL6261AIRZ
T_A = -10°C to +100°C,
PV_CC = 5V, output unloaded
PV_CC = 5V, output unloaded
20
30
44
ns
18
30
44
ns
LGATE Turn-on Propagation Delay
t_PDHL
ISL6261ACRZ
t_PDHL
ISL6261AIRZ
T_A = -10°C to +100°C,
PV_CC = 5V, output unloaded
PV_CC = 5V, output unloaded
7
15
30
ns
5
15
30
ns
BOOTSTRAP DIODE
Forward Voltage
V_DDP = 5V, forward bias current = 2mA
0.43
0.58
0.72
V
4
FN6354.3
November 5, 2009