SI9169DB-K Vishay, SI9169DB-K Datasheet - Page 2

• Manufacturer Part Number: SI9169DB-K
• Description: IC, PWM/PSM CONTROL DEMONSTRATION BOARD
• Manufacturer: Vishay

Specifications of SI9169DB-K

• Primary Input Voltage: 6V
• No. Of Outputs: 1
• Output Voltage: 2.7V
• Output Current: 1A
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +85°C
• Termination Type: SMD
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Si9169DB
Vishay Siliconix
www.vishay.com
2
1
1
GND
V
0.1 mF
P
P
JP1: –SD to V
JP2: PWM/–PSM to V
IN
1
1
JP1:
JP2:
PGND
2
1
V
P
C
P
IN
2
1
8
–SD to PGND for SHUTDOWN mode.
PWM/–PSM to PGND for PSM mode.
–SD to V
–SD to PGND for SHUTDOWN mode.
PWM/–PSM to V
PWM/–PSM to PGND for PSM mode.
SYNC
Converter
Disable
JP1
Enable
IN
SYNC
IN
for converter ENABLE mode.
for converter ENABLE mode.
C
10 mF
7
IN
Converter
Disable
0.1 mF
IN
for PWM mode.
JP1
Enable
for PWM mode.
C
JP2
PWM
–PSM
5
1.3 V
0.1 mF
V
DD
C
5
1.3 V
JP2
PWM
–PSM
10
1
2
3
4
5
6
7
8
9
NC
SD
PWM/PSM
V
V
V
SYNC
GND
V
FB
IN/OUT
IN/OUT
IN/OUT
REF
10
1
2
3
4
5
6
7
8
9
FIGURE 1. Schematics of Si9169 Buck
FIGURE 2. Schematics of Si9169 Boost
NC
SD
PWM/PSM
V
V
V
SYNC
GND
V
FB
Si9169
1200 pF
IN/OUT
IN/OUT
IN/OUT
REF
3.9 kW
U1
R
C
Si9169
MODE
COMP
PGND
PGND
6
7
R
COIL
COIL
U1
V
OSC
V
V
DD
O
S
MODE
COMP
PGND
PGND
R
COIL
COIL
V
OSC
100 pF
20
19
18
17
16
15
14
13
12
11
V
V
DD
O
S
C
1
20
19
18
17
16
15
14
13
12
11
C
47 pF
1
D
MBR0520T1
1
R
25 kW
R
3.9 kW
C
1000 pF
3
6
1
D
MBR0520T1
1
1.5 mH
L
R
50 W
1
C
0.1 mF
R
25 kW
4*
2
3
L
1.5 mH
1
*Optional
C
10 mF
3
V
R
50 W
DD
*Optional
C
0.1 mF
4*
2
C
10 mF
4
C
0.1 mF
8
C
10 mF
3
Document Number: 71089
R
1 kW
C
270 pF
5
6
R
1 kW
C
220 pF
5
4
GND
V
3.6 V, 600 mA
R
22 kW
R
12.1 kW
1%
P
P
600 mA
OUT
PGND
3
1
2
4
V
2.7 V
R
22 kW
1%
R
20 kW
1%
OUT
P
P
1
1
1
2
3
4
08-Jan-02
1
1