ISL8500IRZ Intersil, ISL8500IRZ Datasheet - Page 5

• Manufacturer Part Number: ISL8500IRZ
• Description: IC PWM REG 2A BUCK 12-DFN
• Manufacturer: Intersil
• Type: Step-Down (Buck), PWM - Voltage Moder

Specifications of ISL8500IRZ

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 19 V
• Current - Output: 2A
• Frequency - Switching: 500kHz
• Voltage - Input: 4.5 ~ 25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: *
• Package / Case: 12-DFN
• Voltage - Supply: 4.5 V ~ 25 V
• Frequency-max: 550kHz
• Duty Cycle: 94%
• Pwm Type: Voltage Mode
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
ERROR AMPLIFIER
Open-Loop Gain
Gain Bandwidth Product
Slew Rate
ENABLE SECTION
EN Threshold
EN Logic Input Current
FAULT PROTECTION
Thermal Shutdown Temperature
PWM UV Trip Level
PWM UVP Propagation Delay
PWM OCP Threshold
OCP Blanking Time
POWER GOOD
PG Trip Level Referred to Nominal V
PG Propagation Delay
PG Low Voltage
PG Leakage Current
SOFT-START SECTION
Soft-Start Threshold to Enable Buck
Soft-Start Threshold to Enable PG
Soft-Start Voltage High
Soft-Start Charging Current
Soft-Start Pull-down
POWER MOSFET
r
DS(ON)
PARAMETER
5
Unless Otherwise Noted, All Parameter Limits are Established Over the Recommended Operating Conditions
and the Typical Specifications are Measured at the Following Conditions: T
V
IN
OUT
= 5.5V to 25V, Unless Otherwise Noted. Typical Values are at T
SYMBOL
GBWP
T
T
V
SR
HYS
SD
UV
COMP = 10pF
Rising Edge
Hysteresis
Rising Threshold
Hysteresis
Referred to Nominal V
V
Lower Level, Falling Edge, with typically 15mV
hysteresis
Upper Level, Rising Edge, with typically 15mV
hysteresis
I
V
V
I
SINK
OUT
IN
PG
SS
= V
= 3.0V
= 5.5V, V
= 100mA, Die Resistance
= 4mA
DD
ISL8500
= 5V, Note 4
FB
TEST CONDITIONS
= 0.6V, V
OUT
DD
= 5.5V
A
= +25°C. (Continued)
A
= -40°C To +85°C (Note 5),
2.56
MIN
108
1.2
0.9
2.5
70
85
20
-1
-1
-
-
-
-
-
-
-
-
-
-
-
-
-
TYP
0.05
3.45
150
270
100
120
400
112
1.7
3.2
3.0
88
15
15
75
88
30
25
5
9
1
-
-
MAX
December 10, 2007
3.94
116
200
2.2
0.3
1.1
3.5
80
91
40
1
1
-
-
-
-
-
-
-
-
-
-
-
FN6611.0
UNITS
MHz
V/µs
mΩ
mV
mA
dB
µA
°C
°C
µA
µA
ns
ns
µs
%
%
%
V
A
V
V
V
V