ISL6405ERZ Intersil, ISL6405ERZ Datasheet - Page 6

• Manufacturer Part Number: ISL6405ERZ
• Description: IC VOLT REG DUAL LNB 32-QFN
• Manufacturer: Intersil

Specifications of ISL6405ERZ

• Applications: Converter, Satellite Set-Top Box Designs
• Voltage - Input: 8 ~ 14 V
• Number Of Outputs: 2
• Voltage - Output: 13 ~ 18 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
NOTES:
22kHz TONE SECTION
Tone Frequency
Tone Amplitude
Tone Duty Cycle
Tone Rise or Fall Time
LINEAR REGULATOR
Drop-out Voltage
DSQIN PIN
DSQIN pin logic Low
DSQIN pin Logic HIGH
DSQIN pin Input Current
CURRENT SENSE
Pulse by Pulse Current Limit (max Vin)
Input Bias Current
Over Current Threshold
ERROR AMPLIFIER
Open Loop Voltage Gain
Gain Bandwidth Product
PWM
Maximum Duty Cycle
Minimum Pulse Width
OSCILLATOR
Oscillator Frequency
Thermal Shutdown
Temperature Shutdown Threshold
Temperature Shutdown Hysteresis
6. Internal Digital Soft-start
7. VO1 for LNB1, VO2 for LNB2. Voltage programming signals VSEL1, VSEL2, LLC1, and LLC2 are implemented via the I
8. Guaranteed by Design
IO1 = IO2 = 350mA/750mA.
PARAMETER
6
V
LLC1 = LLC2 = L, ENT1 = ENT2 = L, DCL = L, DSQIN1 = DSQIN2 = L, Iout = 12mA, unless otherwise noted.
See software description section for I
CC
= 12V, T
SYMBOL
dc
V
I
T
f
A
GBP
BIAS
tone
tone
r
tone
f
, T
OL
o
A
f
= -20
ENT1/2 = H
ENT1/2 = H
ENT1/2 = H
ENT1/2 = H
Iout = 750mA (Note 8)
Static current mode, DCL = H
(Note 8)
(Note 8)
(Note 8)
Fixed at (10)(f
(Note 8)
(Note 8)
o
C to +85
o
ISL6405
C, unless otherwise noted. Typical values are at T
TEST CONDITIONS
tone
2
C access to the system. (Continued)
)
20.0
MIN
500
150
325
200
3.0
40
70
10
90
5
-
-
-
-
-
-
-
TYP
22.0
680
200
700
400
220
150
1.2
50
88
93
20
20
A
8
1
-
-
-
= 25
o
2
C. EN1 = EN2 = H,
C bus.
MAX
1.5V
24.0
800
250
500
240
60
14
-
-
-
-
-
-
-
-
-
-
UNITS
MHz
kHz
kHz
mV
mV
mV
µA
nA
dB
µs
ns
%
%
V
V
V