ISL9502CRZ Intersil, ISL9502CRZ Datasheet - Page 4

• Manufacturer Part Number: ISL9502CRZ
• Description: IC CTRLR PWM 2PHASE GPU 48-QFN
• Manufacturer: Intersil

Specifications of ISL9502CRZ

• Pwm Type: Controller
• Number Of Outputs: 1
• Frequency - Max: 500kHz
• Voltage - Supply: 4.75 V ~ 5.25 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -10°C ~ 100°C
• Package / Case: 48-VQFN
• Frequency-max: 500kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Duty Cycle: -

Electrical Specifications
ISEN
Imbalance Voltage
Input Bias Current
SOFT-START CURRENT
Soft-Start Current
GATE DRIVER DRIVING CAPABILITY
UGATE Source Resistance
UGATE Source Current
UGATE Sink Resistance
UGATE Sink Current
LGATE Source Resistance
LGATE Source Current
LGATE Sink Resistance
LGATE Sink Current
UGATE to PHASE Resistance
GATE DRIVER SWITCHING TIMING (refer to timing diagram)
UGATE Rise Time
LGATE Rise Time
UGATE Fall Time
LGATE Fall Time
UGATE Turn-on Propagation Delay
LGATE Turn-on Propagation Delay
BOOTSTRAP DIODE
Forward Voltage
Leakage
POWER GOOD and PROTECTION MONITOR
PGOOD Low Voltage
PGOOD Leakage Current
Overvoltage Threshold
Severe Overvoltage Threshold
OCSET Reference Current
OC Threshold Offset
Current Imbalance Threshold
Undervoltage Threshold
LOGIC INPUTS
VR_ON and SET1 Inputs Low
VR_ON and SET1 Inputs High
Leakage Current of VR_ON
PARAMETER
4
V
DD
R
R
R
R
= 5V, T
I
I
I
I
SRC(UGATE)
SNK(UGATE)
SRC(LGATE)
SNK(LGATE)
SRC(UGATE)
SNK(UGATE)
R
SRC(LGATE)
SNK(LGATE)
SYMBOL
p(UGATE)
I
t
I
t
O
IH(3.3)
PDHU
IL(3.3)
PDHL
O
V
t
I
UV
I
t
V
t
t
V
RU
OH
VHS
SS
RL
FU
FL
OL
VH
IH
IL
A
f
= -10°C to 100°C, Unless Otherwise Specified. (Continued)
500mA Source Current
V
500mA Sink Current
V
500mA Source Current
V
500mA Sink Current
V
PV
PV
PV
PV
PV
PV
PV
V
I
P
V
V
I(Rbias) = 10µA
DROOP rising above OCSET > 120µs
Difference between ISEN1 and ISEN2 > 1ms
V
Logic input is low
Logic input is high at 3.3V
PGOOD
UGATE_PHASE
UGATE_PHASE
LGATE
LGATE
R
GOOD
O
O
O
CC
CC
CC
CC
CC
CC
CC
= 16V
rising above setpoint > 1ms
rising above setpoint > 0.5µs
falling below setpoint for > 1ms
= 5V, 3nF Load
= 5V, 3nF Load
= 5V, 3nF Load
= 5V, 3nF Load
= 5V, Outputs Unloaded
= 5V, Outputs Unloaded
= 5V, Forward Bias Current = 2mA
= 3.3V
= 2.5V
= 2.5V
= 4mA
ISL9502
TEST CONDITIONS
= 2.5V
= 2.5V
1.675
0.43
-360
MIN
-3.5
160
-46
9.8
2.3
20
-1
-1
7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TYP
0.58
-300
0.11
200
-41
0.5
1.1
8.0
8.0
8.0
4.0
1.7
7.5
20
30
15
10
1
2
1
2
1
2
4
0
0
-
-
-
-
-
-
1.725
MAX
0.67
10.2
-240
240
-36
1.5
1.5
1.5
0.9
0.4
3.5
44
30
1
1
1
1
1
-
-
-
-
-
-
-
-
-
-
-
-
-
July 17, 2006
UNITS
FN9275.1
mV
mV
mV
mV
mV
µA
kΩ
µA
µA
µA
µA
µA
nA
ns
ns
ns
ns
ns
ns
Ω
A
Ω
A
Ω
A
Ω
A
V
V
V
V
V