SI9161BQ-T1 Vishay, SI9161BQ-T1 Datasheet - Page 2

• Manufacturer Part Number: SI9161BQ-T1
• Description: IC, VOLTAGE MODE PWM CTRL, 6V, TSSOP-16
• Manufacturer: Vishay

Specifications of SI9161BQ-T1

• Input Voltage: 6V
• Output Voltage: 5.2V
• Output Current: 10mA
• Frequency: 2MHz
• Power Dissipation Pd: 925mW
• Supply Voltage Range: 2.7V To 6V
• Digital Ic Case Style: TSSOP
• No. Of Pins: 16
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-16
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Si9161
Vishay Siliconix
ABSOLUTE MAXIMUM RATINGS
Voltages Referenced to GND.
V
P
Linear Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 V to V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 V to V
Peak Output Drive Current . . . . . . . . . . . . . . . . . . . . . . . . . . . 350 mA
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . -65 to 150 C
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.
S-60752—Rev. B, 05-Apr-99
2
DD
GND
SPECIFICATIONS
Reference
Output Voltage
Oscillator
Maximum Frequency
Oscillator Frequency
Accuracy
R
Voltage Stability
Temperature Stability
Light-Load Frequency
Error Amplifier (C
Input Bias Current
Open Loop Voltage Gain
Offset Voltage
Unity Gain Bandwidth
Output Current
Power Supply Rejection
UVLO
Under Voltage Lockout
Hysteresis
UVLO Input Current
OSC
, V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±0.3 V
S
Peak Voltage
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 V
SET
Parameter
Voltage Monitor
c
c
c
OSC
c
c
c
= GND, OSC Disabled)
I
UVLO(SET)
V
V
Symbol
V
PSRR
UVLOHL
UVLOLH
V
V
A
f
I
V
ROSC
BW
MAX
OUT
f
REF
VOL
HYS
I
LL
OS
f/f
B
LL = V
C
V
LL = 0 V, C
OSC
4 V
DD
V
Unless Otherwise Specified
DD
DD
= 5 V, C
Source (V
= 100 pF, R
, 2.7 V
Sink (V
= 3.0 V, f
DD
DD
V
V
DD
UVLO
UVLO
NI
+0.3 V
+0.3 V
Referenced to 25°C
V
Test Conditions
OSC
V
UVLOLH
= V
4 V < V
OSC
UVLO
I
6 V, Ref to 5 V, T
FB
REF
V
V
FB
SET
SET
OSC
REF
DD
= 100 pf, R
NI
= 2 V, NI = V
OSC
= 47 pF, R
= 1 V, NI = V
, V
= -10 µA
= 0 to V
= V
, V
High to Low
Low to High
DD
- V
= 1 MHz (nominal)
Operating Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . 150 C
Power Dissipation (Package)
16-Pin TSSOP (Q Suffix)
Thermal Impedance (
16-Pin TSSOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .135 C/W
Notes
a. Device mounted with all leads soldered or welded to PC board.
b. Derate 7.4 mW/ C above 25 C.
S
= 7.0 k , T
FB
REF
UVLOHL
< 6 V
6.0 V, GND = P
= 1.0 V
DD
OSC
OSC
REF
A
REF
= 7.0 k
TA = 25°C
= 5.0 k
= 25 C
A
)
= 25 C
)
a
GND
JA
a, b
)
a
Min
1.455
1.477
-100
0.85
-1.0
a
-15
-15
2.0
0.4
47
. . . . . . . . . . . . . . . . . . . . . . . . . 925 mW
-8
FaxBack 408-970-5600, request 70747
B Suffix -25 to 85 C
b
Limits
1.50
Typ
115
-2.0
200
1.0
0.8
1.0
1.2
±5
55
10
60
0
Max
1.545
1.523
www.siliconix.com
1.15
-1.0
100
1.0
15
15
8
b
Unit
MHz
MHz
kHz
mV
mA
mV
µA
dB
dB
nA
%
%
V
V
V