LM26420YMHX/NOPB National Semiconductor, LM26420YMHX/NOPB Datasheet - Page 21

IC REG DUAL SYNC BUCK 2A 20TSSOP

LM26420YMHX/NOPB

Manufacturer Part Number
LM26420YMHX/NOPB
Description
IC REG DUAL SYNC BUCK 2A 20TSSOP
Manufacturer
National Semiconductor
Series
PowerWise®r
Type
Step-Down (Buck)r
Datasheet

Specifications of LM26420YMHX/NOPB

Internal Switch(s)
Yes
Synchronous Rectifier
Yes
Number Of Outputs
2
Voltage - Output
0.8 ~ 4.5 V
Current - Output
2A
Frequency - Switching
550kHz
Voltage - Input
3 ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP Exposed Pad, 20-eTSSOP, 20-HTSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
LM26420YMHX
LM26420X Design Example 1
Part ID
C3, C4
R3, R4
R5, R6
U1
C1
C2
C5
R1
R2
R7
L1
L2
FIGURE 13. LM26420X (2.2MHz): V
0.47µF, 10V, 0805, X7R
15µF, 6.3V, 1206, X5R
33µF, 6.3V, 1206, X5R
22µF, 6.3V, 1206, X5R
2A Buck Regulator
10.0kΩ, 0603, 1%
4.99kΩ, 0603, 1%
49.9kΩ, 0603, 1%
21.5kΩ, 0603, 1%
4.99Ω, 0603, 1%
1.0µH, 7.9A
1.5µH, 6.5A
Part Value
IN
Bill of Materials
= 5V, V
21
OUT1
= 1.2V @ 2.0A and V
Manufacturer
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
NSC
TDK
TDK
TDK
TDK
TDK
OUT2
= 2.5V @ 2.0A
VJ0805Y474KXQCW1BC
RLF7030T-1R0M6R4
RLF7030T-1R5M6R1
30069607
C3216X5R0J156M
C3216X5R0J336M
C3216X5R0J226M
CRCW06034R99F
CRCW060310K0F
CRCW06034K99F
CRCW060649K9F
CRCW060321K5F
Part Number
LM26420X
www.national.com

Related parts for LM26420YMHX/NOPB