SI9140DQ VISHAY [Vishay Siliconix], SI9140DQ Datasheet - Page 2

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SI9140DQ

Manufacturer Part Number
SI9140DQ
Description
MP Controller For High Performance Process Power Supplies
Manufacturer
VISHAY [Vishay Siliconix]
Datasheet

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Part Number
Manufacturer
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Part Number:
SI9140DQ-T1-E3
Manufacturer:
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Quantity:
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Si9140
Vishay Siliconix
ABSOLUTE MAXIMUM RATINGS
Voltages Referenced to GND.
V
P
V
Linear Inputs
Logic Inputs
Peak Output Drive Current
Storage Temperature
Operating Junction Temperature
Power Dissipation (Package)a
16-Pin SOIC (Y Suffix)
16-Pin TSSOP (Q Suffix)
*
RECOMMENDED OPERATING RANGE
Voltages Referenced to GND.
V
V
f
R
www.vishay.com
2
OSC
SPECIFICATIONS
Reference
Output Voltage
Output Voltage
Oscillator
Maximum Frequency
Accuracy
R
Voltage Stability
Temperature Stability
Error Amplifier (C
Input Bias Current
Open Loop Voltage Gain
Offset Voltage
Unity Gain Bandwidth
Output Current
Output Current
Power Supply Rejection
UVLO
Under Voltage Lockout
Under Voltage Lockout
Hysteresis
DD
GND
DD
DD
S
OSC
.
OSC
Exposure to Absolute Maximum rating conditions for extended periods may affect device reliability. Stresses above Absolute Maximum rating may cause permanent
damage. Functional operation at conditions other than the operating conditions specified is not implied. Only one Absolute Maximum rating should be applied at any
one time
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
, V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
to V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
S
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Voltage
S
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SET
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parameter
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Voltage Monitor
c
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
c
c
\b
c
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
c
c
OSC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
= GND, OSC DISABLED)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Symbol
V
V
V
UVLOHL
UVLOLH
P
V
V
V
A
f
f
V
ROSC
MAX
OSC
Df/f
Df/f
BW
I
I
I
REF
REF
VOL
SRR
HYS
EA
EA
FB
OS
−0.3 V to V
−0.3 V to V
20 kHz to 2 MHz
C
5 kW to 250 kW
V
OSC
4 V v V
−65 to 150_C
Unless Otherwise Specified
DD
3 V to 6.5 V
3 V to 6.5 V
DD
DD
= 5 V, C
= 100 pF, R
3 V v V
3 V v V
Source (V
900 mW
925 mW
350 mA
"0.3 V
Sink (V
−0.3 V
+0.3 V
+0.3 V
150_C
V
DD
UVLO
UVLO
Test Conditions
NI
Referenced to 25_C
8 V
V
3 V < V
v 6 V, Ref to 5 V, T
UVLOLH −
= V
OSC
I
DD
DD
GND = P
FB
REF
V
V
FB
SET
SET
REF
OSC
NI
v 6.5 V, V
v 6.5 V, V
DD
= 2 V, NI = V
= 47 pF, R
= −10 mA
= 1 V, NI = V
= V
DD
, V
High to Low
Low to High
= 5 V
= 7.50 kW, T
V
< 6.5 V
REF
FB
GND
UVLOHL
Thermal Impedance (
16-Pin SOIC (Y Suffix)
16-Pin TSSOP (Q Suffix)
Operating Temperature
C Suffix
D Suffix
Notes
a.
b.
c.
C
Linear Inputs
Digital Inputs
V
OSC
REF
= 1.0 V
DD
DD
OSC
Device mounted with all leads soldered or welded to PC board.
Derate 7.2 mW/_C above 25_C.
Derate 7.4 mW/_C above 25_C.
Load Resistance
REF
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
= V
= V
REF
A
= 5.0 kW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A
= 25_C
)
S
S
)
= 25_C
T
A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
a
= 25_C
Q
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
JA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
)
Min
1.455
1.477
0.85
−1.0
0.85
−15
2.0
0.4
−8
47
b
D Suffix −40 to 85_C
C Suffix 0 to 70_C
Limits
Typ
1.50
−2.0
175
1.0
1.0
"5
0.8
1.0
1.2
55
10
60
0
S-40699—Rev. H, 19-Apr-04
Document Number: 70026
Max
1.545
1.523
1.15
−1.0
1.15
1.0
15
47 pF to 200 pF
8
−40_ to 85_C
b
0_ to 70_C
140_C/W
135_C/W
0 to V
>150 kW
0 to V
Unit
MHz
MHz
mV
mA
mA
mV
mA
dB
dB
%
%
V
V
V
V
V
DD
DD

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