ISL8112IRZ Intersil, ISL8112IRZ Datasheet - Page 6

• Manufacturer Part Number: ISL8112IRZ
• Description: IC MAIN POWER SUPP CTRLR 32-QFN
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of ISL8112IRZ

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.7 ~ 5.5 V
• Current - Output: 200mA
• Voltage - Input: 5.5 ~ 25 V
• Operating Temperature: -40°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Power - Output: 5mW
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -

Electrical Specifications
NOTES:
LDOREF Input Voltage
MODE Input Voltage
FS Input Voltage
EN1, EN2 Input Voltage
EN_LDO Input Voltage
Input Leakage Current
INTERNAL BOOT DIODE
V
I
MOSFET DRIVERS
UG_ Gate-Driver Sink/Source Current
LG_ Gate-Driver Source Current
LG_ Gate-Driver Sink Current
UG_ Gate-Driver On-Resistance
LG_ Gate-Driver On-Resistance
Dead Time
VSEN1, VSEN2 Discharge On Resistance
3. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
4. Limits established by characterization and are not production tested.
BOOT_LEAKAGE
D
Forward Voltage
and are not production tested.
PARAMETER
Leakage Current
6
Circuit of Figure 17, and Figure 18, no load on LDO, VSEN1, VSEN2, VREF2, and VREF1, VIN = 12V,
EN2 = EN1 = VCC, VBYP = 5V, PVCC = 5V, VEN_LDO = 5V, T
Typical values are at T
Fixed LDO = 5V
VSEN2 Dynamic Range, V
Fixed LDO = 3.3V
Low level (SKIP)
Float level (ULTRASONIC SKIP)
High level (PWM)
Low level
Float level
High level
Clear fault level/SMPS off level
Delay start level
SMPS on level
Rising edge
Falling edge
VFS = 0 or 5V
VEN_ = VEN_LDO = 0V or 5V
VMODE = 0V or 5V
VFB1 = 0V or 5V
VREFIN = 0V or 2.5V
VLDOREF = 0V or 2.75V
PVCC - V
V
UG1, UG2 forced to 2V
LG1 (source), LG2 (source), forced to 2V
LG1 (sink), LG2 (sink), forced to 2V
BST_ - PH_ forced to 5V (Note 4)
LG_, high state (pull-up) (Note 4)
LG_, low state (pull-down) (Note 4)
LG_ Rising
UG_ Rising
BOOT
= 30V, PH = 25V, PVCC = 5V
BOOT
A
= +25°C. (Continued)
, I
F
= 10mA
ISL8112
CONDITIONS
LDO
= 2 x V
LDOREF
A
= -40°C to +100°C, unless otherwise noted.
VCC-1.0
(Note 3)
0.35
0.94
MIN
-0.1
-0.2
-0.2
-0.2
1.7
2.4
1.7
2.4
1.7
2.4
1.2
15
20
-1
-1
TYP
1.00
0.65
1.7
3.3
1.5
2.2
0.6
1.6
20
30
25
2
(Note 3)
MAX
0.30
2.25
+0.1
+0.2
+0.2
+0.2
1.06
500
0.8
2.3
0.8
2.3
0.8
2.3
2.0
0.8
4.0
5.0
1.5
+1
+1
35
50
40
August 10, 2010
UNITS
FN6396.1
µA
µA
µA
µA
µA
µA
nA
ns
ns
V
V
V
V
V
V
A
Ω
Ω
Ω
Ω
V
V
V
V
V
V
V
V
V
A
A