ISL85001IRZ Intersil, ISL85001IRZ Datasheet - Page 5

• Manufacturer Part Number: ISL85001IRZ
• Description: IC REG PWM BUCK 1A 12-DFN
• Manufacturer: Intersil
• Type: Step-Down (Buck), PWM - Voltage Moder

Specifications of ISL85001IRZ

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 19 V
• Current - Output: 1A
• 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: 80%
• Pwm Type: Voltage Mode
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
NOTES:
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
3. Test Condition: V
4. Excluding the blanking time.
DS(ON)
PARAMETER
IN
= 15V, FB forced above regulation point (0.6V), no switching, and power MOSFET gate charging current not included.
5
Typical Specifications are Measured at the Following Conditions: T
and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by
characterization and are not production tested. (Continued)
OUT
SYMBOL
T
T
V
HYS
SD
UV
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
ISL85001
= 5V, (Note 4)
FB
TEST CONDITIONS
= 0.6V, V
OUT
DD
= 5.5V
A
= -40°C to +85°C. Parameters with MIN
1.37
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
1.7
3.0
15
75
88
30
25
9
1
-
-
MAX
2.17
116
200
2.2
0.3
1.1
3.5
80
91
40
1
1
-
-
-
-
-
-
-
-
March 17, 2009
FN6769.1
UNITS
mΩ
mV
mA
µA
°C
°C
µA
µA
ns
ns
µs
%
%
%
V
A
V
V
V
V