LM20136MH/NOPB National Semiconductor, LM20136MH/NOPB Datasheet - Page 19

• Manufacturer Part Number: LM20136MH/NOPB
• Description: IC REG SYNC BUCK 6A 16-TSSOP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Step-Down (Buck)r

Specifications of LM20136MH/NOPB

• Design Resources: LM20136 Design Spreadsheet
• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 5 V
• Current - Output: 6A
• Frequency - Switching: 410kHz
• Voltage - Input: 2.95 ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
• Power - Output: 2.6W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM20136MH

Typical Application Circuits
This section provides several application solutions with a bill
of materials. All bill of materials reference the below figure.
The compensation for these solutions were optimized to work
Bill of Materials (V
Bill of Materials (V
Designator
Designator
C
C
C
C
R
R
R
R
R
C
C
R
C
C
C
C
U1
U1
R
C
R
C
OUT
VCC
OUT
VCC
L
FB1
FB2
L
FB1
FB2
SS
SS
C1
C1
C1
C1
IN
IN
F
F
F
F
Synchronous Buck Regulator
Synchronous Buck Regulator
100µF, 1210, X5R, 6.3V
100µF, 1210, X5R, 6.3V
100µF, 1210, X5R, 6.3V
100µF, 1210, X5R, 6.3V
100nF, 0603, X7R, 16V
100nF, 0603, X7R, 16V
1.8nF, 0603, X7R, 25V
33nF, 0603, X7R, 25V
33nF, 0603, X7R, 25V
1nF, 0603, COG, 50V
1µF, 0603, X5R, 6.3V
1µF, 0603, X5R, 6.3V
0.68µH, 5.39 mΩ
1.0 µH, 7.8 mΩ
14.3 kΩ, 0603
4.99 kΩ, 0603
31.6kΩ, 0603
10.2kΩ, 0603
4.99kΩ, 0603
Description
Description
10kΩ, 0603
1Ω, 0603
1Ω, 0603
IN
IN
= 3.3V or 5V, V
= 5V, V
OUT
= 3.3V, I
GRM188R71C104KA01
GRM188R71C104KA01
GRM188R60J105KA01
GRM1885C1H102JA01
GRM188R60J105KA01
SPM6530T-1R0M120
CRCW06031432F-e3
CRCW06033162F-e3
CRCW06031022F-e3
SPM6530T-R68M140
CRCW06034992F-e3
CRCW06034991F-e3
CRCW06031002F-e3
CRCW06031R0J-e3
CRCW06031R0J-e3
C3225X5R0J107M
C3225X5R0J107M
VJ0603Y333KXXA
C3225X5R0J107M
C3225X5R0J107M
VJ0603Y182KXXA
VJ0603Y333KXXA
FIGURE 12.
OUT
Part Number
Part Number
LM20136
LM20136
19
= 1.2V, I
OUTMAX
over a wide range of input and output voltages; if a faster
transient response is needed reduce the value of C
calculate the new value for R
guide.
= 6A, F
OUTMAX
National Semiconductor
National Semiconductor
SYNC
= 6A, F
Vishay-Vitramon
Vishay-Vitramon
Vishay-Vitramon
Manufacturer
Manufacturer
Vishay-Dale
Vishay-Dale
Vishay-Dale
Vishay-Dale
Vishay-Dale
Vishay-Dale
Vishay-Dale
Vishay-Dale
Murata
Murata
Murata
Murata
Murata
TDK
TDK
TDK
TDK
TDK
TDK
30053901
= 500kHz)
C1
SYNC
as outlined in the design
= 1000kHz)
www.national.com
Qty
Qty
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
C1
and