LM2830XQMF/NOPB National Semiconductor, LM2830XQMF/NOPB Datasheet - Page 17

• Manufacturer Part Number: LM2830XQMF/NOPB
• Description: IC REG BUCK 1A 1.6MHZ SOT23-5
• Manufacturer: National Semiconductor
• Type: Step-Down (Buck)r

Specifications of LM2830XQMF/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 4.5 V
• Current - Output: 1A
• Frequency - Switching: 1.6MHz
• Voltage - Input: 3 ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: LM2830XQMF

LM2830X Design Example 2
D1, Catch Diode
C2, Output Cap
C1, Input Cap
Part ID
U1
R2
R1
R3
L1
FIGURE 7. LM2830X (1.6MHz): Vin = 5V, Vo = 0.6V @ 1.0A
0.3V
1.0A Buck Regulator
22µF, 6.3V, X5R
22µF, 6.3V, X5R
f
Schottky 1.5A, 30V
3.3µH, 1.3A
10.0kΩ, 1%
Part Value
100kΩ, 1%
0Ω
Bill of Materials
R
17
Manufacturer
TOSHIBA
Coilcraft
Vishay
Vishay
NSC
TDK
TDK
C3216X5ROJ226M
C3216X5ROJ226M
CRCW08051000F
CRCW08051003F
Part Number
ME3220-332
LM2830X
20197460
CRS08
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