ISL8120IRZ-T Intersil, ISL8120IRZ-T Datasheet - Page 16

• Manufacturer Part Number: ISL8120IRZ-T
• Description: IC CTRLR PWM 2/NPHASE 32-QFN
• Manufacturer: Intersil

Specifications of ISL8120IRZ-T

• Pwm Type: Voltage Mode
• Number Of Outputs: 2
• Frequency - Max: 1.5MHz
• Duty Cycle: 90%
• Voltage - Supply: 3 V ~ 22 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Frequency-max: 1.5MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
Disable Threshold (Note3)
GATE DRIVERS
Upper Drive Source Resistance
Upper Drive Sink Resistance
Lower Drive Source Resistance
Lower Drive Sink Resistance
OVERCURRENT PROTECTION
Channel Overcurrent Limit (Note 3)
Channel Overcurrent Limit
Share Pin OC Threshold
Share Pin OC Hysteresis (Note 3)
CURRENT SHARE
Internal Balance Accuracy (Note 3)
Internal Balance Accuracy (Note 3)
External Current Share Accuracy (Note 3)
POWER GOOD MONITOR
Undervoltage Falling Trip Point
Undervoltage Rising Hysteresis
Overvoltage Rising Trip Point
Overvoltage Falling Hysteresis
PGOOD Low Output Voltage
Sinking Impedance
Maximum Sinking Current (Note 3)
OVERVOLTAGE PROTECTION
OV Latching Up Trip Point
OV Non-Latching Up Trip Point (Note 3)
LGATE Release Trip Point
OVER-TEMPERATURE PROTECTION
Over-Temperature Trip (Note 3)
Over-Temperature Release Threshold
(Note 3)
PARAMETER
16
Recommended Operating Conditions, Unless Otherwise Noted. Parameters with MIN and/or MAX limits are
100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization and are
not production tested. (Continued)
V
OC_SET_HYS
SYMBOL
V
V
V
I
I
R
R
R
R
SOURCE
SOURCE
V
UVR_HYS
OVF_HYS
OC_SET
UGATE
UGATE
V
LGATE
LGATE
V
VSEN-
OVR
UVF
V
45mA Source Current
45mA Sink Current
45mA Source Current
45mA Sink Current
VCC = 3V to 5.6V
VCC = 5V
VCC = 3V to 5.6V
(comparator offset included)
VCC = 3V to 5.6V
(comparator offset included)
VCC = 3V and 3.6V, 1% Resistor
Sense, 10mV Signal
VCC = 4.5V and 5.6V, 1% Resistor
Sense, 10mV Signal
VCC = 3V and 5.6V, 1% Resistor
Sense, 10mV Signal
Percentage Below Reference Point
Percentage Above UV Trip Point
Percentage Above Reference Point
Percentage below OV Trip Point
I
I
V
EN/FF= UGATE = LATCH Low,
LGATE = High
EN/FF = Low, UGATE = Low,
LGATE = High
EN/FF = Low/HIGH, UGATE = Low,
LGATE = Low
ISL8120IRZEC
PGOOD
PGOOD
MON1,2
PGOOD
= 2mA
= 2mA
TEST CONDITIONS
= Tri-State
< 0.8V
1.16
MIN
118
-15
89
11
VCC - 0.4
TYP
1.20
108
108
120
150
125
113
1.0
1.0
1.0
0.4
-13
50
±5
±5
±5
13
10
87
4
4
MAX
1.22
0.35
122
122
-11
15
70
April 21, 2009
FN6763.1
UNITS
mV
mA
µA
µA
°C
°C
%
%
%
%
%
%
%
%
%
%
V
Ω
Ω
Ω
Ω
V
V
Ω