LM2736YMK National Semiconductor, LM2736YMK Datasheet - Page 21

• Manufacturer Part Number: LM2736YMK
• Description: IC REG PWM STPDWN 750MA TSOT23-6
• Manufacturer: National Semiconductor
• Type: Step-Down (Buck)r

Specifications of LM2736YMK

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.25 ~ 16 V
• Current - Output: 750mA
• Frequency - Switching: 550kHz
• Voltage - Input: 3 ~ 18 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-6, TSOT-6
• Leaded Process Compatible: No
• Rohs Compliant: No
• Peak Reflow Compatible (260 C): No
• For Use With: LM2736Y EVAL - BOARD EVALUATION LM2736Y
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: *LM2736YMK; *LM2736YMK/NOPB; LM2736YMKCT

LM2736Y Circuit Examples
Part ID
U1
C1, Input Cap
C2, Output Cap
C3, Boost Cap
D1, Catch Diode
D2, Boost Diode
D3, Zener Diode
L1
R1
R2
R3
Part Value
750mA Buck Regulator
10µF, 25V, X7R
22µF, 16V, X5R
0.01µF, 16V, X7R
0.4V
1V
4.3V 350mw SOT-23
22µH, 1.4A,
61.9kΩ, 1%
10kΩ, 1%
100kΩ, 1%
F
F
@
Schottky 1A, 30VR
50mA Diode
V
BOOST
Derived from Series Zener Diode (V
FIGURE 15. LM2736Y (550kHz)
(Continued)
Bill of Materials for Figure 15
15V to 9V/750mA
21
Part Number
LM2736Y
C3225X7R1E106M
C3216X5R1C226M
C1005X7R1C103K
SS1P3L
1N4148W
BZX84C4V3
SLF7045T-220M1R3-1PF
CRCW06036192F
CRCW06031002F
CRCW06031003F
OUT
)
Manufacturer
National Semiconductor
TDK
TDK
TDK
Vishay
Diodes, Inc.
Diodes, Inc.
TDK
Vishay
Vishay
Vishay
20124250
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