ISL6441IRZ-TK Intersil, ISL6441IRZ-TK Datasheet - Page 6

• Manufacturer Part Number: ISL6441IRZ-TK
• Description: IC CTRLR PWM 1.4MHZ DUAL 28-QFN
• Manufacturer: Intersil

Specifications of ISL6441IRZ-TK

• Applications: Power Supplies
• Current - Supply: 2mA
• Voltage - Supply: 5.6 V ~ 24 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-QFN
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ISL6441IRZ-TKTR

Electrical Specifications
SHUTDOWN1/SHUTDOWN2
HIGH Level (Converter Enabled)
LOW Level (Converter Disabled)
PWM CONVERTERS
Output Voltage
FB Pin Bias Current
Maximum Duty Cycle
Minimum Duty Cycle
PWM CONTROLLER ERROR AMPLIFIERS
DC Gain (Note 7)
Gain-Bandwidth Product (Note 7)
Slew Rate (Note 7)
Maximum Output Voltage (Note 7)
Minimum Output Voltage (Note 7)
PWM CONTROLLER GATE DRIVERS (Note 8)
Sink/Source Current
Upper Drive Pull-Up Resistance
Upper Drive Pull-Down Resistance
Lower Drive Pull-Up Resistance
Lower Drive Pull-Down Resistance
Rise Time
Fall Time
LINEAR CONTROLLER
Drive Sink Current
FB3 Feedback Threshold
Undervoltage Threshold
FB3 Input Leakage Current
Amplifier Transconductance
POWER GOOD AND CONTROL FUNCTIONS
PGOOD LOW Level Voltage
PGOOD Leakage Current
PGOOD Upper Threshold, PWM 1 and 2
PGOOD Lower Threshold, PWM 1 and 2
PGOOD for Linear Controller
PARAMETER
6
Recommended operating conditions unless otherwise noted. Refer to “Block Diagram” on page 3 and “Typical
Application Schematic” on page 4. V
values are at T
specified. Temperature limits established by characterization and are not production tested. (Continued)
A
= +25°C. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise
Internal Pull-up (3µA)
PWM1, C
PWM2, C
T
VCC_5V = 4.5V
VCC_5V = 4.5V
VCC_5V = 4.5V
VCC_5V = 4.5V
C
C
I = 21mA
V
V
Pull-up = 100kΩ
Fraction of set point
Fraction of set point
A
FB
FB
OUT
OUT
= +25°C
= 0.8V, I = 21mA
= 1000pF
= 1000pF
TEST CONDITIONS
OUT
OUT
ISL6441
= 1000p, T
= 1000pF,
IN
= 5.6V to 24V, or VCC_5V = 5V ±10%, T
A
= +25°C
MIN
105
2.0
5.9
0.9
71
73
80
50
80
70
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TYP
400
0.8
2.0
3.2
1.8
0.8
0.1
88
18
18
75
45
75
4
8
8
2
-
-
-
-
-
-
-
-
-
-
-
-
A
= -40°C to +85°C, Typical
MAX
±1.0
150
150
120
0.8
3.6
0.5
95
80
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
May 26, 2009
UNITS
MHz
V/µs
mA
mA
A/V
nA
dB
nA
µA
ns
ns
%
%
%
%
Ω
Ω
Ω
Ω
%
%
%
FN9197.3
V
V
V
V
V
V
V